Contrast Media

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  Subject Areas on Research

  • "Anatomically-correct" dosimetric parameters may be better predictors for esophageal toxicity than are traditional CT-based metrics. 
  • "Keyhole" method for accelerating imaging of contrast agent uptake. 
  • (4-[18F]fluoro-3-iodobenzyl)guanidine, a potential MIBG analogue for positron emission tomography. 
  • 196 High-Resolution Magnetic Resonance Imaging in Trigeminal Neuralgia: Added Benefit of Contrast Enhanced Constructive Interference in Steady State Imaging. 
  • 2013 American College of Cardiology/American Heart Association and 2004 Adult Treatment Panel III cholesterol guidelines applied to HIV-infected patients with/without subclinical high-risk coronary plaque. 
  • 2017 Version of LI-RADS for CT and MR Imaging: An Update. 
  • 23Na MRI combined with contrast-enhanced 1H MRI provides in vivo characterization of infarct healing. 
  • 4-D micro-CT of the mouse heart. 
  • 64-Section multi-detector row CT in the preoperative diagnosis of peritoneal carcinomatosis: correlation with histopathological findings. 
  • 64-section multidetector CT of the upper abdomen: optimization of a saline chaser injection protocol for improved vascular and parenchymal contrast enhancement. 
  • A Case of Dysphonia and Cough Caused by Spontaneous Intracranial Hypotension. 
  • A Diffusion MRI Tractography Connectome of the Mouse Brain and Comparison with Neuronal Tracer Data. 
  • A Multi-Institutional Comparison of Dynamic Contrast-Enhanced Magnetic Resonance Imaging Parameter Calculations. 
  • A Rapidly Enlarging Müllerian-Derived Hepatic Adenomyoma Clinically Mimicking Hepatic Adenoma in a Pregnant Woman. 
  • A case for nonionic contrast media--despite the high cost. 
  • A comparison of Hexabrix and Renografin-60 in knee arthrography. 
  • A comparison of ionic versus nonionic contrast medium during primary percutaneous transluminal coronary angioplasty for acute myocardial infarction (GUSTO IIb). Global Use of Strategies to Open Occluded Coronary Arteries in Acute Coronary Syndromes. 
  • A comparison of the efficacy and safety of iopamidol-370 and iodixanol-320 in patients undergoing multidetector-row computed tomography. 
  • A comparison of the sensitivities of contrast and isotope voiding cystourethrograms for the detection of pancreas transplant bladder leaks. 
  • A high-precision contrast injector for small animal x-ray digital subtraction angiography. 
  • A humanized mouse model to study mast cells mediated cutaneous adverse drug reactions. 
  • A liposomal nanoscale contrast agent for preclinical CT in mice. 
  • A magnetization-driven gradient echo pulse sequence for the study of myocardial perfusion. 
  • A multicenter, randomized, double-blind study to evaluate the safety, tolerability, and efficacy of OptiMARK (gadoversetamide injection) compared with Magnevist (gadopentetate dimeglumine) in patients with liver pathology: results of a Phase III clinical trial. 
  • A multisite phase III study of the safety and efficacy of a new manganese chloride-based gastrointestinal contrast agent for MRI of the abdomen and pelvis. 
  • A new way to obtain contrast-free bile during ERCP. 
  • A novel bioreactor for combined magnetic resonance spectroscopy and optical imaging of metabolism in 3D cell cultures. 
  • A pH-sensitive, neurogenic pathway mediates disease severity in a model of post-ERCP pancreatitis. 
  • A pattern-based approach to bowel obstruction in the newborn. 
  • A review of MR physics: 3T versus 1.5T. 
  • A segmental approach to computerized tomographic portography for hepatic resection. 
  • A wavelet-based method for removal of out-of-plane structures in digital tomosynthesis. 
  • ACCF/ACR/AHA/NASCI/SAIP/SCAI/SCCT 2010 expert consensus document on coronary computed tomographic angiography: a report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents. 
  • ACR Appropriateness Criteria Renal Cell Carcinoma Staging. 
  • ACR Appropriateness Criteria Vomiting in Infants up to 3 Months of Age. 
  • ACR Appropriateness Criteria® Acute Mental Status Change, Delirium, and New Onset Psychosis. 
  • ACR Appropriateness Criteria® Acute Nonlocalized Abdominal Pain. 
  • ACR Appropriateness Criteria® Acute Onset of Scrotal Pain-Without Trauma, Without Antecedent Mass. 
  • ACR Appropriateness Criteria® Acute Respiratory Illness in Immunocompromised Patients. 
  • ACR Appropriateness Criteria® Ataxia. 
  • ACR Appropriateness Criteria® Dysphagia. 
  • ACR Appropriateness Criteria® Head Trauma: 2021 Update. 
  • ACR Appropriateness Criteria® Hernia. 
  • ACR Appropriateness Criteria® Left Lower Quadrant Pain-Suspected Diverticulitis. 
  • ACR Appropriateness Criteria® Neck Mass-Adenopathy. 
  • ACR Appropriateness Criteria® Neuroendocrine Imaging. 
  • ACR Appropriateness Criteria® Noninvasive Clinical Staging of Primary Lung Cancer. 
  • ACR Appropriateness Criteria® Orbits Vision and Visual Loss. 
  • ACR Appropriateness Criteria® Palpable Abdominal Mass-Suspected Neoplasm. 
  • ACR Appropriateness Criteria® Penetrating Trauma-Lower Abdomen and Pelvis. 
  • ACR Appropriateness Criteria® Post-Treatment Follow-up and Active Surveillance of Clinically Localized Renal Cell Cancer. 
  • ACR Appropriateness Criteria® Post-treatment Follow-up Prostate Cancer. 
  • ACR Appropriateness Criteria® Pretreatment Staging of Muscle-Invasive Bladder Cancer. 
  • ACR Appropriateness Criteria® Radiologic Management of Biliary Obstruction. 
  • ACR Appropriateness Criteria® Rib Fractures. 
  • ACR Appropriateness Criteria® Right Lower Quadrant Pain-Suspected Appendicitis. 
  • ACR Appropriateness Criteria® Right Upper Quadrant Pain: 2022 Update. 
  • ACR Appropriateness Criteria® Suspected Spine Trauma. 
  • ACR Appropriateness Criteria® Thyroid Disease. 
  • ACR appropriateness criteria® hemoptysis. 
  • Abbreviated screening protocol for breast MRI: a feasibility study. 
  • Abdomen after a Puestow procedure: postoperative CT appearance, complications, and potential pitfalls. 
  • Abdominal MR imaging at 3T. 
  • Abdominal aortic aneurysms at multi-detector row helical CT: optimization with interactive determination of scanning delay and contrast medium dose. 
  • Abdominal magnetic resonance imaging at 3 T: oncological applications. 
  • Abdominopelvic and lower extremity deep venous thrombosis: evaluation with contrast-enhanced MR venography with a blood-pool agent. 
  • Accelerated Brain DCE-MRI Using Iterative Reconstruction With Total Generalized Variation Penalty for Quantitative Pharmacokinetic Analysis: A Feasibility Study. 
  • Accelerating non-contrast-enhanced MR angiography with inflow inversion recovery imaging by skipped phase encoding and edge deghosting (SPEED). 
  • Accuracy of Cardiac Magnetic Resonance Imaging in Diagnosing Pediatric Cardiac Masses: A Multicenter Study. 
  • Accuracy of MRI in the detection of residual breast cancer after neoadjuvant chemotherapy. 
  • Accuracy of contrast-enhanced dual-energy MDCT for the assessment of iodine uptake in renal lesions. 
  • Accuracy of contrast-enhanced magnetic resonance angiography in chronic thromboembolic disease. 
  • Accuracy of detecting enlargement of aneurysms using different MRI modalities and measurement protocols. 
  • Accuracy of glenohumeral joint injections: comparing approach and experience of provider. 
  • Acral myxoinflammatory fibroblastic sarcomas: MRI findings in four cases. 
  • Acute pancreatitis complicated by gland necrosis: spectrum of findings on contrast-enhanced CT. 
  • Acute testicular torsion: comparison of unenhanced and contrast-enhanced power Doppler US, color Doppler US, and radionuclide imaging. 
  • Adrenal Imaging and Intervention. 
  • Advanced Imaging Adds Little Value in the Diagnosis of Femoroacetabular Impingement Syndrome. 
  • Advanced magnetic resonance techniques: 3 T. 
  • Advances in micro-CT imaging of small animals. 
  • Age-related changes in eye morphology and aqueous humor dynamics in DBA/2J mice using contrast-enhanced ocular MRI. 
  • Aggregated Tau Measured by Visual Interpretation of Flortaucipir Positron Emission Tomography and the Associated Risk of Clinical Progression of Mild Cognitive Impairment and Alzheimer Disease: Results From 2 Phase III Clinical Trials. 
  • Aggressive hydraTion in patients with ST-Elevation Myocardial infarction undergoing Primary percutaneous coronary intervention to prevenT contrast-induced nephropathy (ATTEMPT): Study design and protocol for the randomized, controlled trial, the ATTEMPT, RESCIND 1 (First study for REduction of contraSt-induCed nephropathy followINg carDiac catheterization) trial. 
  • Altered Nulling of Myocardium and Blood Pool. 
  • Altered intravascular contrast material flow dynamics: clues for refining thoracic CT diagnosis. 
  • American Society of Echocardiography Consensus Statement on the Clinical Applications of Ultrasonic Contrast Agents in Echocardiography. 
  • An analysis of the uncertainty and bias in DCE-MRI measurements using the spoiled gradient-recalled echo pulse sequence. 
  • An automated method for nonparametric kinetic analysis of clinical DCE-MRI data: application to glioblastoma treated with bevacizumab. 
  • An efficient calculation method for pharmacokinetic parameters in brain permeability study using dynamic contrast-enhanced MRI. 
  • An official American Thoracic Society/Society of Thoracic Radiology clinical practice guideline: evaluation of suspected pulmonary embolism in pregnancy. 
  • An unusual presentation: renal tuberculosis. 
  • Analysis of tilt of the Günther Tulip filter. 
  • Anatomical and functional imaging of myocardial infarction in mice using micro-CT and eXIA 160 contrast agent. 
  • Angiographic contrast agent-induced acute hemolysis in a patient with hemoglobin SC disease. 
  • Angiographic imaging of the lower extremities with multidetector CT. 
  • Antiangiogenic therapy for primary liver cancer: correlation of changes in dynamic contrast-enhanced magnetic resonance imaging with tissue hypoxia markers and clinical response. 
  • Aorta and iliac arteries: single versus multiple detector-row helical CT angiography. 
  • Aortic aneurysmal disease: assessment of stent-graft treatment-CT versus conventional angiography. 
  • Approach to Abnormal Chest Computed Tomography Contrast Enhancement in the Hospitalized Patient. 
  • Arterial spin labeling blood flow magnetic resonance imaging for the characterization of metastatic renal cell carcinoma(1). 
  • Aspirated contrast material contributing to respiratory arrest in a pediatric trauma patient. 
  • Assessing cardiac injury in mice with dual energy-microCT, 4D-microCT, and microSPECT imaging after partial heart irradiation. 
  • Assessing myocardial perfusion with Albunex during coronary artery bypass surgery: technical considerations and safety of aortic root injections. 
  • Assessing tumor perfusion and treatment response in rectal cancer with multisection CT: initial observations. 
  • Assessment of myocardial perfusion during CABG surgery with two-dimensional transesophageal contrast echocardiography. 
  • Assessment of renal blood flow with contrast ultrasonography. 
  • Assessment of retrograde cardioplegia distribution using contrast echocardiography. 
  • Assessment of single-bolus contrast administration technique using hybrid dual-source ECG-gated thoracic and dual-source non-ECG-gated high-pitch abdominopelvic CT acquisitions for procedural planning before transcatheter aortic valve replacement. 
  • Assessment of the anterior spinal artery and the artery of Adamkiewicz using multi-detector CT angiography. 
  • Assessment of the myocardium on 2-phase cardiac multidetector computed tomography: does cyclic cardiac contraction influence myocardial attenuation? 
  • Assessment of the optimal temporal window for intravenous CT cholangiography. 
  • Assessment of whole-brain vasodilatory capacity with acetazolamide challenge at 1.5 T using dynamic contrast imaging with frequency-shifted burst. 
  • Association of Acute Kidney Injury and Cardiovascular Disease Following Percutaneous Coronary Intervention: Assessment of Interactions by Race, Diabetes, and Kidney Function. 
  • Association of Maximal Extent of Resection of Contrast-Enhanced and Non-Contrast-Enhanced Tumor With Survival Within Molecular Subgroups of Patients With Newly Diagnosed Glioblastoma. 
  • Association of distant recurrence-free survival with algorithmically extracted MRI characteristics in breast cancer. 
  • Automated tracing of the adventitial contour of aortoiliac and peripheral arterial walls in CT angiography (CTA) to allow calculation of non-calcified plaque burden. 
  • Automatic motion correction for breast MR imaging. 
  • Automatic white matter lesion segmentation using contrast enhanced FLAIR intensity and Markov Random Field. 
  • Baseline Hemodynamics and Response to Contrast Media During Diagnostic Cardiac Catheterization Predict Adverse Events in Heart Failure Patients. 
  • Bathing the brain. 
  • Beware of life-threatening activation of air bubble detector during contrast echocardiography in patients on venoarterial extracorporeal membrane oxygenator support. 
  • Blood-brain barrier (BBB) disruption using a diagnostic ultrasound scanner and Definity in Mice. 
  • Bone marrow enhancement during time-resolved magnetic resonance angiography of the pelvis. 
  • Bosniak category IIF and III cystic renal lesions: outcomes and associations. 
  • Brain Iron Assessment after Ferumoxytol-enhanced MRI in Children and Young Adults with Arteriovenous Malformations: A Case-Control Study. 
  • Breakthrough adverse reactions to low-osmolar contrast media after steroid premedication. 
  • Breast carcinoma: MR imaging before re-excisional biopsy. 
  • Bronchopulmonary foregut malformations presenting as mass lesions in children: spectrum of imaging findings. 
  • CO2 angiography--a technique for vascular imaging in renal allograft dysfunction. 
  • CSF Venous Fistulas in Spontaneous Intracranial Hypotension: Imaging Characteristics on Dynamic and CT Myelography. 
  • CT Fluoroscopy-Guided Interlaminar Epidural Steroid Injections in the Cervical Spine: Rate of Nontarget Injection Into the Retrodural Space of Okada. 
  • CT angiography earns role in thoracic aorta. 
  • CT angiography in complex upper extremity reconstruction. 
  • CT angiography of peripheral arterial disease. 
  • CT angiography of the thoracic aorta. 
  • CT arterial portography: causes of technical failure and variable liver enhancement. 
  • CT during arterial portography: comparison of injection into the splenic versus superior mesenteric artery. 
  • CT evaluation of subarachnoid hemorrhage: a practical review for the radiologist interpreting emergency room studies. 
  • CT evaluation of the renal donor and recipient. 
  • CT fluoroscopy-assisted cervical transforaminal steroid injection: tips, traps, and use of contrast material. 
  • CT of Castleman disease. 
  • CT of Gastrointestinal Vasoocclusive Crisis Complicating Sickle Cell Disease. 
  • CT of deep venous thrombosis and pulmonary embolus: does iso-osmolar contrast agent improve vascular opacification? 
  • CT of the lung: patterns of calcification and other high-attenuation abnormalities. 
  • CT protocols for acute appendicitis: time for change. 
  • CT versus MRI in Treatment Response Assessment with LI-RADS: The Choice Is Unclear. 
  • CT/MRI and CEUS LI-RADS Major Features Association with Hepatocellular Carcinoma: Individual Patient Data Meta-Analysis. 
  • Calibration using angiographic catheters as scaling devices--importance of filming the catheters not filled with contrast medium. 
  • Can Radiologic Staging With Multiparametric MRI Enhance the Accuracy of the Partin Tables in Predicting Organ-Confined Prostate Cancer? 
  • Can Realistic Liver Tissue Surrogates Accurately Quantify the Impact of Reduced-kV Imaging on Attenuation and Contrast of Parenchyma and Lesions? 
  • Can Texture Analysis Be Used to Distinguish Benign From Malignant Adrenal Nodules on Unenhanced CT, Contrast-Enhanced CT, or In-Phase and Opposed-Phase MRI? 
  • Can the localization of primary colonic tumors be improved by staging CT without specific bowel preparation compared to optical colonoscopy? 
  • Can virtual monochromatic images from dual-energy CT replace low-kVp images for abdominal contrast-enhanced CT in small- and medium-sized patients? 
  • Carcinoid metastases to the liver: role of triple-phase helical CT. 
  • Carcinoid tumors: iodine-131 MIBG scintigraphy. 
  • Cardiac MRI for Detection of Cardiac Sarcoidosis. 
  • Cardiac catheterization within 1 to 3 days of proximal aortic surgery is not associated with increased postoperative acute kidney injury. 
  • Cardioplegia delivery: more (or less) than what you see. 
  • Cardiovascular MRI for detection of myocardial viability and ischaemia. 
  • Cardiovascular findings on cross-sectional imaging: spectrum of incidental and critical findings and clinical relevance for the abdominal radiologist. 
  • Cardiovascular phenotyping of the mouse heart using a 4D radial acquisition and liposomal Gd-DTPA-BMA. 
  • Carotid body size on CTA: correlation with comorbidities. 
  • Case 2--1997. On-line contrast echocardiographic assessment of myocardial perfusion: its role in minimally invasive coronary artery bypass procedures. 
  • Case 274: Cardiac Echinococcus. 
  • Case report: optimizing intraoperative detection of pulmonary embolism using contrast-enhanced echocardiography. 
  • Castleman disease of the adrenal gland: MR imaging features. 
  • Central veins of the chest: evaluation with time-resolved MR angiography. 
  • Central venous catheter integrity during mechanical power injection of iodinated contrast medium. 
  • Characterization of Small (< 4 cm) Focal Renal Lesions: Diagnostic Accuracy of Spectral Analysis Using Single-Phase Contrast-Enhanced Dual-Energy CT. 
  • Characterization of Small Incidental Indeterminate Hypoattenuating Hepatic Lesions: Added Value of Single-Phase Contrast-Enhanced Dual-Energy CT Material Attenuation Analysis. 
  • Characterization of adrenal nodules with dual-energy CT: can virtual unenhanced attenuation values replace true unenhanced attenuation values? 
  • Characterizing solid renal neoplasms with MRI in adults. 
  • Clinical and Imaging Features of Contrast-Induced Neurotoxicity After Neurointerventional Surgery. 
  • Clinical correlation of previously undetected cancer-related incidental findings on CT planning scans for radiation therapy. 
  • Clinical impact of an adaptive statistical iterative reconstruction algorithm for detection of hypervascular liver tumours using a low tube voltage, high tube current MDCT technique. 
  • Clinically Acceptable Optimized Dose Reduction in Computed Tomographic Imaging of Necrotizing Pancreatitis Using a Noise Addition Software Tool. 
  • Coil embolization of the splenic artery: impact on splenic volume. 
  • Colocalization of gadolinium-diethylene triamine pentaacetic acid with high-molecular-weight molecules after intracerebral convection-enhanced delivery in humans. 
  • Colorectal cancer screening in young patients with poor health and severe comorbidity. 
  • Combined T2* and T1 measurements for improved perfusion and permeability studies in high field using dynamic contrast enhancement. 
  • Commentary on "Positron Emission Tomography in the Lung" 25 years after publication in the inaugural issue of the Journal of Thoracic Imaging. 
  • Comparative Effect of Contrast Media Type on the Incidence of Contrast-Induced Nephropathy: A Systematic Review and Meta-analysis. 
  • Comparing Survival Outcomes of Patients With LI-RADS-M Hepatocellular Carcinomas and Intrahepatic Cholangiocarcinomas. 
  • Comparing in vivo pump-probe and multiphoton fluorescence microscopy of melanoma and pigmented lesions. 
  • Comparison of MR cholangiopancreatographic techniques with contrast-enhanced cholangiography in the evaluation of sclerosing cholangitis. 
  • Comparison of T1ρ, dGEMRIC, and quantitative T2 MRI in preoperative ACL rupture patients. 
  • Comparison of Visualization Rates of LI-RADS Version 2014 Major Features With IV Gadobenate Dimeglumine or Gadoxetate Disodium in Patients at Risk for Hepatocellular Carcinoma. 
  • Comparison of ferumoxytol-enhanced MRA with conventional angiography for assessment of severity of transplant renal artery stenosis. 
  • Comparison of permeability in high-grade and low-grade brain tumors using dynamic susceptibility contrast MR imaging. 
  • Comparison of radiologists and technologists in the performance of air-contrast barium enemas. 
  • Comparison of three physiologically-based pharmacokinetic models for the prediction of contrast agent distribution measured by dynamic MR imaging. 
  • Comprehensive Assessment of Endomyocardial Fibrosis with Cardiac MRI: Morphology, Function, and Tissue Characterization. 
  • Comprehensive population-averaged arterial input function for dynamic contrast-enhanced vmagnetic resonance imaging of head and neck cancer. 
  • Computed Tomography Angiogram Derived From Computed Tomography Perfusion Done with Low Iodine Volume Protocol Preserves Diagnostic Yield for Middle Cerebral Artery-M2 Occlusions. 
  • Computed tomographic angiography: historical perspective and new state-of-the-art using multi detector-row helical computed tomography. 
  • Computed tomography and magnetic resonance enterography protocols and techniques: survey of the Society of Abdominal Radiology Crohn's Disease Disease-Focused Panel. 
  • Computed tomography angiography: state-of-the-art imaging using multidetector-row technology. 
  • Computed tomography imaging of primary lung cancer in mice using a liposomal-iodinated contrast agent. 
  • Computed tomography pulmonary angiogram diagnosis of pulmonary embolism. 
  • Computed tomography-guided epidural patching of postoperative cerebrospinal fluid leaks. 
  • Computed tomography: revolutionizing the practice of medicine for 40 years. 
  • Computer-assisted quantification of myocardial reperfusion after primary percutaneous coronary intervention predicts functional and contrast-enhanced cardiovascular magnetic resonance outcomes in patients with ST-segment elevation myocardial infarction. 
  • Computer-simulated radiation dose reduction for abdominal multidetector CT of pediatric patients. 
  • Congenital thoracic vascular anomalies: evaluation with state-of-the-art MR imaging and MDCT. 
  • Consensus recommendations for a dynamic susceptibility contrast MRI protocol for use in high-grade gliomas. 
  • Consensus recommendations for a standardized Brain Tumor Imaging Protocol in clinical trials. 
  • Consensus recommendations for a standardized brain tumor imaging protocol for clinical trials in brain metastases. 
  • Consensus report from the 7th International Forum for Liver Magnetic Resonance Imaging. 
  • Contrast Administration in CT: A Patient-Centric Approach. 
  • Contrast M-mode ultrasonography of the inferior vena cava. 
  • Contrast echocardiography: a method to visualize changes in regional myocardial perfusion in the dog model for CABG surgery. 
  • Contrast echocardiography: influence of ultrasonic machine settings, mixing conditions, and pressurization on pixel intensity and microsphere size of Albunex solutions in vitro. 
  • Contrast echocardiography: past, present, and...future? 
  • Contrast enhanced liver MRI in patients with primary sclerosing cholangitis: inverse appearance of focal confluent fibrosis on delayed phase MR images with hepatocyte specific versus extracellular gadolinium based contrast agents. 
  • Contrast enhancement of the liver. Evaluation by automated contiguous pixel search. 
  • Contrast enhancement on computed tomography after renal cryoablation: an evidence of treatment failure? 
  • Contrast magnetic resonance imaging in the assessment of myocardial viability in patients with stable coronary artery disease and left ventricular dysfunction. 
  • Contrast material administration protocols for 64-MDCT angiography: altering volume and rate and use of a saline chaser to better match the imaging window--physiologic phantom study. 
  • Contrast material for combined abdominal and pelvic CT: can cost be reduced by increasing the concentration and decreasing the volume? 
  • Contrast media for fluoroscopic examinations of the GI and GU tracts: current challenges and recommendations. 
  • Contrast nephropathy : an evidence-based approach to prevention. 
  • Contrast nephrotoxicity. 
  • Contrast nephrotoxicity: a randomized controlled trial of a nonionic and an ionic radiographic contrast agent. 
  • Contrast-Enhanced CISS Imaging for Evaluation of Neurovascular Compression in Trigeminal Neuralgia: Improved Correlation with Symptoms and Prediction of Surgical Outcomes. 
  • Contrast-detail analysis of three flat panel detectors for digital radiography. 
  • Contrast-enhanced CT of intrahepatic and hilar cholangiocarcinoma: delay time for optimal imaging. 
  • Contrast-enhanced CT of the liver and spleen: comparison of ionic and nonionic contrast agents. 
  • Contrast-enhanced MR imaging of neurocutaneous melanosis. 
  • Contrast-enhanced anatomic imaging as compared to contrast-enhanced tissue characterization for detection of left ventricular thrombus. 
  • Contrast-enhanced free-breathing 3D T1-weighted gradient-echo sequence for hepatobiliary MRI in patients with breath-holding difficulties. 
  • Contrast-enhanced hepatic magnetic resonance angiography at 3 T: does parallel imaging improve image quality? 
  • Contrast-enhanced in vivo magnetic resonance microscopy of the mouse brain enabled by noninvasive opening of the blood-brain barrier with ultrasound. 
  • Contrast-enhanced magnetic resonance angiography: first-pass arterial enhancement as a function of gadolinium-chelate concentration, and the saline chaser volume and injection rate. 
  • Contrast-enhanced magnetic resonance imaging identifies focal regions of intramyocardial fibrosis in patients with severe aortic valve disease: Correlation with quantitative histopathology. 
  • Contrast-induced nephropathy in patients with chronic kidney disease undergoing computed tomography: a double-blind comparison of iodixanol and iopamidol. 
  • Convection-enhanced delivery of free gadolinium with the recombinant immunotoxin MR1-1. 
  • Convection-enhanced delivery. 
  • Conventional and reduced radiation dose of 16-MDCT for detection of nephrolithiasis and ureterolithiasis. 
  • Conversion Strategy for LI-RADS Category 5 Observations across Versions 2014, 2017, and 2018. 
  • Coronary stent patency: dual-energy multidetector CT assessment in a pilot study with anthropomorphic phantom. 
  • Correlation of CT Angiography and 99mTechnetium-Labeled Red Blood Cell Scintigraphy to Catheter Angiography for Lower Gastrointestinal Bleeding: A Single-Institution Experience. 
  • Correlation of cross-sectional diameter with image quality and radiation exposure in MDCT examinations of the neck. 
  • Correlation of early dynamic CT perfusion imaging with whole-brain MR diffusion and perfusion imaging in acute hemispheric stroke. 
  • Correlation of relative permeability and relative cerebral blood volume in high-grade cerebral neoplasms. 
  • Cost identification of abdominal aortic aneurysm imaging by using time and motion analyses. 
  • Could Nonenhanced Computer Tomography Suffice as the Imaging Study of Choice for the Screening of Asymptomatic Microscopic Hematuria? 
  • Could late measurement of serum creatinine be missed for patients without early increase in serum creatinine following coronary angiography? 
  • Cross-sectional CT Assessment of the Extent of Injectate Spread at CT Fluoroscopy-guided Cervical Epidural Interlaminar Steroid Injections. 
  • Current and potential imaging applications of ferumoxytol for magnetic resonance imaging. 
  • Cystic and cystic-appearing lesions of the mandible: review. 
  • DCE-MRI parameters have potential to predict response of locally advanced breast cancer patients to neoadjuvant chemotherapy and hyperthermia: a pilot study. 
  • DIfferential Subsampling With Cartesian Ordering With Respiratory Triggering Versus Conventional Liver Acquisition With Volume Acquisition: A Multiple Reader Preference Study. 
  • Dark-Blood Delayed Enhancement Cardiac Magnetic Resonance of Myocardial Infarction. 
  • Data acquisition for pediatric CT angiography: problems and solutions. 
  • Data analysis: evaluation of nanoscale contrast agent enhanced CT scan to differentiate between benign and malignant lung cancer in mouse model. 
  • Data-Driven Modification of the LI-RADS Major Feature System on Gadoxetate Disodium-Enhanced MRI: Toward Better Sensitivity and Simplicity. 
  • Dealing with the highs and lows of contrast agents in left main disease. 
  • Decreased contrast enhancement on high-resolution vessel wall imaging of unruptured intracranial aneurysms in patients taking aspirin. 
  • Deep Learning to Simulate Contrast-enhanced Breast MRI of Invasive Breast Cancer. 
  • Deep Learning-Based Assessment of Functional Liver Capacity Using Gadoxetic Acid-Enhanced Hepatobiliary Phase MRI. 
  • Deep-tissue anatomical imaging of mice using carbon nanotube fluorophores in the second near-infrared window. 
  • Delayed enhancement cardiovascular magnetic resonance assessment of non-ischaemic cardiomyopathies. 
  • Delayed magnetic resonance hepatic imaging with gadolinium-DTPA. 
  • Dependent venous contrast pooling and layering: a sign of imminent cardiogenic shock. 
  • Design, mechanism of action, bioavailability and therapeutic effects of mn porphyrin-based redox modulators. 
  • Detection and Quantification of Symptomatic Atherosclerotic Plaques With High-Resolution Imaging in Cryptogenic Stroke. 
  • Detection and characteristics of microvascular obstruction in reperfused acute myocardial infarction using an optimized protocol for contrast-enhanced cardiovascular magnetic resonance imaging. 
  • Detection of hepatic lesions in candidates for surgery: comparison of ferumoxides-enhanced MR imaging and dual-phase helical CT. 
  • Detection of hepatic metastases from colorectal cancer: prospective evaluation of gray scale US versus SonoVue® low mechanical index real time-enhanced US as compared with multidetector-CT or Gd-BOPTA-MRI. 
  • Detection of infusate leakage in the brain using real-time imaging of convection-enhanced delivery. 
  • Detection of iron-labeled single cells by MR imaging based on intermolecular double quantum coherences at 14 T. 
  • Detection of tumor angiogenesis in vivo by alphaVbeta3-targeted magnetic resonance imaging. 
  • Determining contrast medium dose and rate on basis of lean body weight: does this strategy improve patient-to-patient uniformity of hepatic enhancement during multi-detector row CT? 
  • Development and application of a suite of 4-D virtual breast phantoms for optimization and evaluation of breast imaging systems. 
  • Development of iron-containing multiwalled carbon nanotubes for MR-guided laser-induced thermotherapy. 
  • Development of magnetic resonance imaging contrast material for in vivo mapping of tissue transglutaminase activity. 
  • Development of realistic multi-contrast textured XCAT (MT-XCAT) phantoms using a dual-discriminator conditional-generative adversarial network (D-CGAN). 
  • Diagnosis of LI-RADS M lesions on gadoxetate-enhanced MRI: identifying cholangiocarcinoma-containing tumor with serum markers and imaging features. 
  • Diagnosis of endolymphatic hydrops in vivo with magnetic resonance imaging. 
  • Diagnosis of focal nodular hyperplasia with MRI: multicenter retrospective study comparing gadobenate dimeglumine to gadoxetate disodium. 
  • Diagnostic Performance of an Advanced Modeled Iterative Reconstruction Algorithm for Low-Contrast Detectability with a Third-Generation Dual-Source Multidetector CT Scanner: Potential for Radiation Dose Reduction in a Multireader Study. 
  • Diagnostic accuracy of translucency rendering to differentiate polyps from pseudopolyps at 3D endoluminal CT colonography: a feasibility study. 
  • Diagnostic per-patient accuracy of an abbreviated hepatobiliary phase gadoxetic acid-enhanced MRI for hepatocellular carcinoma surveillance. 
  • Diagnostic performance characteristics of architectural features revealed by high spatial-resolution MR imaging of the breast. 
  • Diagnostic performance of MDCT in identifying closed loop small bowel obstruction. 
  • Diagnostic performance of single-phase dual-energy CT to differentiate vascular and nonvascular incidental renal lesions on portal venous phase: comparison with CT. 
  • Diagnostic reference ranges for pediatric abdominal CT. 
  • Differentiating intraparenchymal hemorrhage from contrast extravasation on post-procedural noncontrast CT scan in acute ischemic stroke patients undergoing endovascular treatment. 
  • Diffusion-weighted and perfusion MR imaging for brain tumor characterization and assessment of treatment response. 
  • Diffusion-weighted hyperpolarized 129Xe MRI in healthy volunteers and subjects with chronic obstructive pulmonary disease. 
  • Direct measurement of lung motion using hyperpolarized helium-3 MR tagging. 
  • Distinction between cerebral abscesses and high-grade neoplasms by dynamic susceptibility contrast perfusion MRI. 
  • Does the CT whirl sign really predict small bowel volvulus?: Experience in an oncologic population. 
  • Doppler contrast sonography for detecting reduced perfusion in experimental ischemia of prepubertal rabbit testes. 
  • Dose and pulse sequence considerations for hyperpolarized (129)Xe ventilation MRI. 
  • Dose-toxicity relationship of gadoxetate disodium and transient severe respiratory motion artifact. 
  • Dual contrast enhancement of both T1- and T2-weighted sequences using ultrasmall superparamagnetic iron oxide. 
  • Dual source hybrid spectral micro-CT using an energy-integrating and a photon-counting detector. 
  • Dual-energy computed tomography imaging of atherosclerotic plaques in a mouse model using a liposomal-iodine nanoparticle contrast agent. 
  • Dual-energy contrast-enhanced breast tomosynthesis: optimization of beam quality for dose and image quality. 
  • Dual-energy micro-CT functional imaging of primary lung cancer in mice using gold and iodine nanoparticle contrast agents: a validation study. 
  • Dual-energy micro-CT of the rodent lung. 
  • Dual-energy micro-computed tomography imaging of radiation-induced vascular changes in primary mouse sarcomas. 
  • Dual-energy multidetector CT for the characterization of incidental adrenal nodules: diagnostic performance of contrast-enhanced material density analysis. 
  • Dual-phase 3D MDCT angiography for evaluation of the liver before hepatic resection. 
  • Dural sinus thrombosis: findings on CT and MR imaging and diagnostic pitfalls. 
  • Dural sinus thrombosis: sources of error in image interpretation. 
  • Dynamic Contrast-Enhanced MR Imaging in Head and Neck Cancer: Techniques and Clinical Applications. 
  • Dynamic MR imaging of the biliary system using hepatocyte-specific contrast agents. 
  • Dynamic contrast enhanced-MRI in head and neck cancer patients: Variability of the precontrast longitudinal relaxation time (T10). 
  • Dynamic contrast-enhanced MR imaging assessment of vascularized free fibular grafts. 
  • Dynamic contrast-enhanced MRI and fractal characteristics of percolation clusters in two-dimensional tumor blood perfusion. 
  • Dynamic contrast-enhanced MRI in head-and-neck cancer: the impact of region of interest selection on the intra- and interpatient variability of pharmacokinetic parameters. 
  • Dynamic contrast-enhanced MRI promotes early detection of toxin-induced acute kidney injury. 
  • Dynamic contrast-enhanced magnetic resonance angiography of vascular malformations in pediatric patients. Case report. 
  • Dynamic contrast-enhanced quantitative susceptibility mapping with ultrashort echo time MRI for evaluating renal function. 
  • Dynamic fractal signature dissimilarity analysis for therapeutic response assessment using dynamic contrast-enhanced MRI. 
  • Dynamic helical CT of the abdomen: prospective comparison of pre- and postprandial contrast enhancement. 
  • Dynamic susceptibility contrast MRI measures of relative cerebral blood volume as a prognostic marker for overall survival in recurrent glioblastoma: results from the ACRIN 6677/RTOG 0625 multicenter trial. 
  • Dynamic susceptibility contrast MRI with localized arterial input functions. 
  • Dynamic susceptibility contrast-enhanced perfusion and conventional MR imaging findings for adult patients with cerebral primitive neuroectodermal tumors. 
  • ECG-gated MR angiography provides better reproducibility for standard aortic measurements. 
  • Early assessment of myocardial salvage by contrast-enhanced magnetic resonance imaging. 
  • Early post-bevacizumab progression on contrast-enhanced MRI as a prognostic marker for overall survival in recurrent glioblastoma: results from the ACRIN 6677/RTOG 0625 Central Reader Study. 
  • Early response monitoring of receptor tyrosine kinase inhibitor therapy in metastatic renal cell carcinoma using [F-18]fluorothymidine-positron emission tomography-magnetic resonance. 
  • Echo-volume imaging. 
  • Echocardiographic Algorithm for Post-Myocardial Infarction LV Thrombus: A Gatekeeper for Thrombus Evaluation by Delayed Enhancement CMR. 
  • Editorial for "Harmonization of Quantitative Parenchymal Enhancement in T1-Weighted Breast MRI". 
  • Effect of Iodine-based Contrast Material on Radiation Dose at CT. 
  • Effect of altering automatic exposure control settings and quality reference mAs on radiation dose, image quality, and diagnostic efficacy in MDCT enterography of active inflammatory Crohn's disease. 
  • Effect of gadolinium chelate contrast agents on diffusion weighted MR imaging of the liver, spleen, pancreas and kidney at 3 T. 
  • Effect of organ enhancement and habitus on estimation of unenhanced attenuation at contrast-enhanced dual-energy MDCT: concepts for individualized and organ-specific spectral iodine subtraction strategies. 
  • Effect of radiologists' experience with an adaptive statistical iterative reconstruction algorithm on detection of hypervascular liver lesions and perception of image quality. 
  • Effect of scan delay on hepatic enhancement for pediatric abdominal multislice helical CT. 
  • Effect of tumor size and tumor-to-liver contrast of hypovascular liver tumors on the diagnostic performance of hepatic CT imaging. 
  • Effect of varying contrast material iodine concentration and injection technique on the conspicuity of hepatocellular carcinoma during 64-section MDCT of patients with cirrhosis. 
  • Effect of varying injection rates of a saline chaser on aortic enhancement in CT angiography: phantom study. 
  • Effectiveness of Prevention Strategies for Contrast-Induced Nephropathy: A Systematic Review and Meta-analysis. 
  • Effects of deep hypothermic circulatory arrest on the blood brain barrier in a cardiopulmonary bypass model--a pilot study. 
  • Effects of iopamidol-370 versus iodixanol-320 on coronary contrast, branch depiction, and heart rate variability in dual-source coronary MDCT angiography. 
  • Effects of myocardial water exchange on T1 enhancement during bolus administration of MR contrast agents. 
  • Effects of time, dose, and inversion time for acute myocardial infarct size measurements based on magnetic resonance imaging-delayed contrast enhancement. 
  • Effects of water exchange on the measurement of myocardial perfusion using paramagnetic contrast agents. 
  • Efficacy and safety of MR imaging with liver-specific contrast agent: U.S. multicenter phase III study. 
  • Efficacy and safety of iopromide for excretory urography. 
  • Embolization of palpebral and orbito-frontal fistulas: technical and anatomical considerations in treating high-flow superficial skin lesions with liquid embolics. 
  • Emerging applications for ferumoxytol as a contrast agent in MRI. 
  • Emerging role of contrast-enhanced MRI in diagnosing vascular malformations. 
  • Enabling hyperpolarized (129) Xe MR spectroscopy and imaging of pulmonary gas transfer to the red blood cells in transgenic mice expressing human hemoglobin. 
  • Endoscopic retrograde computed tomography of the pancreas. 
  • Endothelin antagonism and contrast nephropathy. 
  • Endovascular aortic aneurysm repair with carbon dioxide-guided angiography in patients with renal insufficiency. 
  • Energy-Specific Optimization of Attenuation Thresholds for Low-Energy Virtual Monoenergetic Images in Renal Lesion Evaluation. 
  • Enhanced T2 contrast for MR histology of the mouse brain. 
  • Enhancement effects of a hepatocyte receptor-specific MR contrast agent in an animal model. 
  • Enhancement pattern of small hepatocellular carcinoma (HCC) at contrast-enhanced US (CEUS), MDCT, and MRI: intermodality agreement and comparison of diagnostic sensitivity between 2005 and 2010 American Association for the Study of Liver Diseases (AASLD) guidelines. 
  • Enhancing pediatric safety: using simulation to assess radiology resident preparedness for anaphylaxis from intravenous contrast media. 
  • Evaluating renal lesions using deep-learning based extension of dual-energy FoV in dual-source CT-A retrospective pilot study. 
  • Evaluation of BA1112 rhabdomyosarcoma oxygenation with microelectrodes, optical spectrophotometry, radiosensitivity, and magnetic resonance spectroscopy. 
  • Evaluation of Intraindividual Contrast Enhancement Variability for Determining the Maximum Achievable Consistency in CT. 
  • Evaluation of acute renal failure with magnetic resonance imaging using gradient-echo and Gd-DTPA. 
  • Evaluation of changes in skeletal muscle blood flow in the dog with contrast ultrasonography revisited: has the technique been useful, and where are we headed now? 
  • Evaluation of clear corneal wound dynamics with contrast-enhanced spectral-domain optical coherence tomography. 
  • Evaluation of contrast agents for enhanced visualization in optical coherence tomography. 
  • Evaluation of intracranial cysts by intraoperative MR. 
  • Evaluation of magnetic resonance imaging sensitivity in patients with relapsing remitting multiple sclerosis: baseline versus Betaseron treatment trials. 
  • Evaluation of software for registration of contrast-enhanced brain MR images in patients with glioblastoma multiforme. 
  • Evaluation of synthetic phospholipid ultrasound contrast agents. 
  • Evaluation of the biliary tree and gallbladder with hepatocellular MR contrast agents. 
  • Evaluation of the effect of transcytolemmal water exchange analysis for therapeutic response assessment using DCE-MRI: a comparison study. 
  • Evaluation of tumor microenvironment in an animal model using a nanoparticle contrast agent in computed tomography imaging. 
  • Evans blue dye-enhanced capillary-resolution photoacoustic microscopy in vivo. 
  • Exacerbation of radiocontrast nephrotoxicity by endothelin receptor antagonism. 
  • Expanding the Concept of Diagnostic Reference Levels to Noise and Dose Reference Levels in CT. 
  • Extravasation detection accessory: clinical evaluation in 500 patients. 
  • Extravascular extravasation of radiographic contrast media. Effects of conventional and low-osmolar agents in the rat thigh. 
  • Extravascular toxicity of two magnetic resonance contrast agents. Preliminary experience in the rat. 
  • False-positive MRI detection of recurrent or metastatic pediatric infratentorial tumors. 
  • Feasibility study: real-time 3-D ultrasound imaging of the brain. 
  • Feature-Tracking Global Longitudinal Strain Predicts Death in a Multicenter Population of Patients With Ischemic and Nonischemic Dilated Cardiomyopathy Incremental to Ejection Fraction and Late Gadolinium Enhancement. 
  • Fenoldopam mesylate blocks reductions in renal plasma flow after radiocontrast dye infusion: a pilot trial in the prevention of contrast nephropathy. 
  • Fenoldopam mesylate for the prevention of contrast-induced nephropathy: a randomized controlled trial. 
  • First-pass entry of nonionic contrast agent into the myocardial extravascular space. Effects on radiographic estimates of transit time and blood volume. 
  • Focal cystic high-attenuation lesions: characterization in renal phantom by using photon-counting spectral CT--improved differentiation of lesion composition. 
  • Focal liver lesions hyperintense on T1-weighted magnetic resonance images. 
  • Focal nodular hyperplasia: intraindividual comparison of dynamic gadobenate dimeglumine- and ferucarbotran-enhanced magnetic resonance imaging. 
  • Focal nodular hyperplasia: typical and atypical MRI findings with emphasis on the use of contrast media. 
  • Following unenhanced MRI assessment for local recurrence after surgical resection of mesenchymal soft tissue tumors, do additional gadolinium-enhanced images change reader confidence or diagnosis? 
  • Formulation and characterisation of magnetic resonance imageable thermally sensitive liposomes for use with magnetic resonance-guided high intensity focused ultrasound. 
  • Four-dimensional MR microscopy of the mouse heart using radial acquisition and liposomal gadolinium contrast agent. 
  • From the RSNA refresher courses. Challenges of pediatric spiral CT. 
  • Functional computed tomography imaging of tumor-induced angiogenesis: preliminary results of new tracer kinetic modeling using a computer discretization approach. 
  • Functional evaluation of cystic duct patency with Gd-EOB-DTPA MR imaging: an alternative to hepatobiliary scintigraphy for diagnosis of acute cholecystitis? 
  • Functional imaging of tumor vasculature using iodine and gadolinium-based nanoparticle contrast agents: a comparison of spectral micro-CT using energy integrating and photon counting detectors. 
  • Functional magnetic resonance imaging with intermolecular multiple-quantum coherences. 
  • Functional optical coherence tomography: principles and progress. 
  • Functional restoration of occluded central venous catheters: new interventional techniques. 
  • Fundamentals of quantitative dynamic contrast-enhanced MR imaging. 
  • Gadobenate dimeglumine-enhanced magnetic resonance imaging of primary leiomyoma of the liver. 
  • Gadobutrol-Enhanced Cardiac Magnetic Resonance Imaging for Detection of Coronary Artery Disease. 
  • Gadofosveset-enhanced magnetic resonance angiography of the thoracic vasculature in the equilibrium phase: feasibility and impact of dose. 
  • Gadolinium enhancement of the leptomeninges caused by hydrocephalus: a potential mimic of leptomeningeal metastasis. 
  • Gadolinium-based contrast agents: A comprehensive risk assessment. 
  • Gadolinium-enhanced CT angiography of endovascular stent-grafts. 
  • Gadolinium-enhanced magnetic resonance imaging in hypertrophic cardiomyopathy: in vivo imaging of the pathologic substrate for premature cardiac death? 
  • Gadopentetate-dimeglumine-enhanced MR imaging of gliomatosis cerebri: appearance mimicking leptomeningeal tumor dissemination. 
  • Gadoxetate disodium-enhanced hepatic MRI: dose-dependent contrast dynamics of hepatic parenchyma and portal vein. 
  • Gadoxetate disodium-enhanced magnetic resonance cholangiography for the noninvasive detection of an active bile duct leak after laparoscopic cholecystectomy. 
  • Gadoxetate-enhanced abbreviated MRI is highly accurate for hepatocellular carcinoma screening. 
  • Gadoxetic acid-enhanced magnetic resonance imaging characteristics of hepatocellular carcinoma occurring in liver transplants. 
  • Gain in signal-to-noise for first-pass contrast-enhanced abdominal MR angiography at 3 Tesla over standard 1.5 Tesla: prediction with a computer model. 
  • Gallbladder density and iodine concentration in humans during oral cholecystography. A comparison of iopanoic acid and iopronic acid. 
  • Gastroduodenal ulcers on CT: forgotten, but not gone. 
  • Gated thoracic magnetic resonance angiography at 3T: noncontrast versus blood pool contrast. 
  • Gd-DTPA-enhanced MR imaging of leptomeningeal spread of primary intracranial CNS tumor in children. 
  • Genomic profiling in locally advanced and inflammatory breast cancer and its link to DCE-MRI and overall survival. 
  • Glucagon-induced vasospasm of hepatic artery branches during visceral angiography. 
  • Gold nanocages as contrast agents for spectroscopic optical coherence tomography. 
  • Gold nanocages: bioconjugation and their potential use as optical imaging contrast agents. 
  • Gold nanoparticles provide bright long-lasting vascular contrast for CT imaging. 
  • Gold nanorods as a contrast agent for Doppler optical coherence tomography. 
  • Gold nanostars: surfactant-free synthesis, 3D modelling, and two-photon photoluminescence imaging. 
  • Good things come in small packages: a review of the proceedings of the 2005 Academy of Molecular Imaging Meeting. 
  • Group II GBCM Can Be Used Safely for Imaging in Stage 4/5 CKD Patients: CON. 
  • Guidelines for the cardiac sonographer in the performance of contrast echocardiography: recommendations of the American Society of Echocardiography Council on Cardiac Sonography. 
  • Hand-held spectroscopic device for in vivo and intraoperative tumor detection: contrast enhancement, detection sensitivity, and tissue penetration. 
  • Helical (spiral) CT of the retroperitoneum. 
  • Helical CT angiography of the thoracic aorta. 
  • Helical CT cholangiography with three-dimensional volume rendering using an oral biliary contrast agent: feasibility of a novel technique. 
  • Helical CT for detecting focal liver lesions in patients with breast carcinoma: comparison of noncontrast phase, hepatic arterial phase, and portal venous phase. 
  • Helical CT in children: technical considerations and body applications. 
  • Helical CT of the body: a survey of techniques used for pediatric patients. 
  • Helical computed tomography for identification of crossing vessels in ureteropelvic junction obstruction-comparison with operative findings. 
  • Helical liver CT with computer-assisted bolus-tracking technology: is it possible to predict which patients will not achieve a threshold of enhancement? 
  • Hematologic changes occurring with cardiac catheterization. 
  • Hemodialysis catheter integrity during mechanical power injection of iodinated contrast medium for computed tomography angiography. 
  • Hepatic Heterogeneity and Attenuation on Contrast-Enhanced CT in Patients With the Hypovolemic Shock Complex: Objective Classification Using a Contemporary Cohort. 
  • Hepatic contrast-enhanced CT: statistical design for prospective analysis. 
  • Hepatic gadoxetic acid uptake as a measure of diffuse liver disease: Where are we? 
  • Hepatic hemangiomas: difference in enhancement pattern on 3T MR imaging with gadobenate dimeglumine versus gadoxetate disodium. 
  • Hepatic parenchymal enhancement during triple-phase helical CT: can it be used to predict which patients with breast cancer will develop hepatic metastases? 
  • Hepatobiliary MRI as novel selection criteria in liver transplantation for hepatocellular carcinoma. 
  • Hepatobiliary phase MRI: impact on planning image-guided liver tumor ablations. 
  • Hepatobiliary phase hypointensity predicts progression to hepatocellular carcinoma for intermediate-high risk observations, but not time to progression. 
  • Hepatobiliary transit times of gadoxetate disodium (Primovist®) for protocol optimization of comprehensive MR imaging of the biliary system--what is normal? 
  • Hepatocellular MR contrast agents: enhancement characteristics of liver parenchyma and portal vein after administration of gadoxetic acid in comparison to gadobenate dimeglumine. 
  • Hepatocellular carcinoma enhancement on contrast-enhanced CT and MR imaging: response assessment after treatment with sorafenib: preliminary results. 
  • Hepatocellular carcinoma in a North American population: does hepatobiliary MR imaging with Gd-EOB-DTPA improve sensitivity and confidence for diagnosis? 
  • Hepatocellular carcinoma in patients with cirrhosis: qualitative comparison of gadobenate dimeglumine-enhanced MR imaging and multiphasic 64-section CT. 
  • Hepatocellular carcinoma lesion characterization: single-institution clinical performance review of multiphase gadolinium-enhanced MR imaging--comparison to prior same-center results after MR systems improvements. 
  • Hepatocellular carcinoma presenting at contrast-enhanced multi-detector-row computed tomography or gadolinium-enhanced magnetic resonance imaging as a small (≤2 cm), indeterminate nodule: growth rate and optimal interval time for imaging follow-up. 
  • Heterogeneous splenic enhancement patterns on spiral CT images in children: minimizing misinterpretation. 
  • High-dose gadolinium-enhanced MRI for diagnosis of meningeal metastases. 
  • High-resolution 3D volumetric contrast-enhanced MR angiography with a blood pool agent (ferumoxytol) for diagnostic evaluation of pediatric brain arteriovenous malformations. 
  • High-resolution imaging of murine myocardial infarction with delayed-enhancement cine micro-CT. 
  • High-resolution magnetic resonance angiography in the mouse using a nanoparticle blood-pool contrast agent. 
  • High-speed heart. 
  • How accurate is the label "allergic to iodinated contrast agents"? 
  • How the radiologist can add value in the evaluation of the pre- and post-surgical pancreas. 
  • How we perform delayed enhancement imaging. 
  • How well does a history of seafood allergy predict the likelihood of an adverse reaction to i.v. contrast material? 
  • Hybrid spectral CT reconstruction. 
  • Hydration for prevention of kidney injury after primary coronary intervention for acute myocardial infarction: a randomised clinical trial. 
  • Hypervascular liver tumors: low tube voltage, high tube current multidetector CT during late hepatic arterial phase for detection--initial clinical experience. 
  • IV Contrast Material for PET/CT: Point-Putting the CT Into PET/CT. 
  • Identification of distant metastases with positron-emission tomography-computed tomography in patients with previously untreated head and neck cancer. 
  • Imaging features of nonmyxomatous primary neoplasms of the heart and pericardium. 
  • Imaging for urolithiasis: standards, trends, and radiation exposure. 
  • Imaging in Patients with Cirrhosis: Current Evidence. 
  • Imaging nanoprobe for prediction of outcome of nanoparticle chemotherapy by using mammography. 
  • Imaging of Clinically Unrecognized Myocardial Fibrosis in Patients With Suspected Coronary Artery Disease. 
  • Imaging of patients with potentially resectable hepatic neoplasms. 
  • Imaging of the thoracic aorta before and after stent-graft repair of aneurysms and dissections. 
  • Imaging the distribution of magnetic nanoparticles with ultrasound. 
  • Imaging the thoracic aorta: anatomy, technical considerations, and trauma. 
  • Imaging time after Gd-DTPA injection is critical in using delayed enhancement to determine infarct size accurately with magnetic resonance imaging. 
  • Imaging-guided preoperative hookwire localization of nonpalpable extramammary lesions. 
  • Imaging-guided radiofrequency ablation of cystic renal neoplasms. 
  • Impact of Implementing Contrast-Enhanced Ultrasound for Antegrade Nephrostogram After Percutaneous Nephrolithotomy. 
  • Impact of Reference Standard on CT, MRI, and Contrast-enhanced US LI-RADS Diagnosis of Hepatocellular Carcinoma: A Meta-Analysis. 
  • Impact of Stress Cardiac Magnetic Resonance Imaging on Clinical Care. 
  • Impact of aortoiliac tortuosity on endovascular repair of abdominal aortic aneurysms: evaluation of 3D computer-based assessment. 
  • Impact of precontrast T10 relaxation times on dynamic contrast-enhanced MRI pharmacokinetic parameters: T10 mapping versus a fixed T10 reference value. 
  • Impact of quantitatively determined native thoracic aortic tortuosity on endoleak development after thoracic endovascular aortic repair. 
  • Impact of renal insufficiency in patients undergoing primary angioplasty for acute myocardial infarction. 
  • Importance of routine vascular nephrotomography in excretory urography. 
  • Improved aortic enhancement in CT angiography using slope-based triggering with table speed optimization: a pilot study. 
  • Improved pediatric multidetector body CT using a size-based color-coded format. 
  • Improved preparation of chick embryonic samples for magnetic resonance microscopy. 
  • Improved uniformity of aortic enhancement with customized contrast medium injection protocols at CT angiography. 
  • In vitro calculation of flow by use of contrast ultrasonography. 
  • In vivo fluorescence imaging: a personal perspective. 
  • In vivo imaging of rat coronary arteries using bi-plane digital subtraction angiography. 
  • Incidence and Predictors of Left Atrial Appendage Thrombus in Patients Treated With Nonvitamin K Oral Anticoagulants Versus Warfarin Before Catheter Ablation for Atrial Fibrillation. 
  • Incidental detection of nutcracker phenomenon on multidetector CT in an asymptomatic population: prevalence and associated findings. 
  • Incidental extracardiac findings at coronary CT: clinical and economic impact. 
  • Incomplete endograft apposition to the aortic arch: bird-beak configuration increases risk of endoleak formation after thoracic endovascular aortic repair. 
  • Increasing dwell time of mitomycin C in the upper tract with a reverse thermosensitive polymer. 
  • Indirect CT venography following CT pulmonary angiography: spectrum of CT findings. 
  • Influence of molecular classification in anaplastic glioma for determining outcome and future approach to management. 
  • Influence of the timing of cardiac catheterization and the amount of contrast media on acute renal failure after cardiac surgery. 
  • Influence of transducer frequency and imaging modality on the intraoperative assessment of myocardial perfusion with transesophageal echocardiography. 
  • Inter- and intra-rater reproducibility of quantitative dynamic contrast enhanced MRI using TWIST perfusion data in a uterine fibroid model. 
  • Interobserver Reproducibility of the PI-RADS Version 2 Lexicon: A Multicenter Study of Six Experienced Prostate Radiologists. 
  • Interobserver Variability Between Breast Imagers Using the Fifth Edition of the BI-RADS MRI Lexicon. 
  • Intracanalicular meningioma mimicking vestibular schwannoma. 
  • Intraindividual comparison of gadoxetate disodium-enhanced MR imaging and 64-section multidetector CT in the Detection of hepatocellular carcinoma in patients with cirrhosis. 
  • Intramedullary contrast injection in the setting of a split spinal cord. 
  • Intraoperative contrast echocardiography. 
  • Intraoperative contrast echocardiography: a direct approach to measure regional myocardial perfusion. 
  • Intraoperative dynamic MRI: localization of sites of brain tumor recurrence after high-dose radiotherapy. 
  • Intraoperative perfusion contrast echocardiography. Initial experience during coronary artery bypass grafting. 
  • Intraoperative perfusion echocardiography. 
  • Intravenous Gadoxetate Disodium Administration Reduces Breath-holding Capacity in the Hepatic Arterial Phase: A Multi-Center Randomized Placebo-controlled Trial. 
  • Investigation into image quality and dose for different patient geometries with multiple cone-beam CT systems. 
  • Iodine quantification to distinguish clear cell from papillary renal cell carcinoma at dual-energy multidetector CT: a multireader diagnostic performance study. 
  • Iodine quantification using dual-energy multidetector computed tomography imaging: phantom study assessing the impact of iterative reconstruction schemes and patient habitus on accuracy. 
  • Iopamidol: new, nonionic contrast agent for excretory urography. 
  • Iron oxide/manganese oxide co-loaded hybrid nanogels as pH-responsive magnetic resonance contrast agents. 
  • Is Gadolinium contrast enhancement necessary in screening MRI for asymmetric sensorineural hearing loss? 
  • Is synovitis detected on non-contrast-enhanced magnetic resonance imaging associated with serum biomarkers and clinical signs of effusion? Data from the Osteoarthritis Initiative. 
  • Isolated partial anomalous pulmonary venous return with intact atrial septum: a rare but treatable cause of pulmonary hypertension in adults. 
  • Isolated recto-sigmoid colitis: a new imaging pattern of ipilimumab-associated colitis. 
  • LI-RADS 2017: An update. 
  • LI-RADS technical requirements for CT, MRI, and contrast-enhanced ultrasound. 
  • LI-RADS treatment response algorithm for detecting incomplete necrosis in hepatocellular carcinoma after locoregional treatment: a systematic review and meta-analysis using individual patient data. 
  • LI-RADS: Diagnostic Performance of Hepatobiliary Phase Hypointensity and Major Imaging Features of LR-3 and LR-4 Lesions Measuring 10-19 mm With Arterial Phase Hyperenhancement. 
  • LI-RADS: a glimpse into the future. 
  • LINAC based stereotactic radiosurgery for multiple brain metastases: guidance for clinical implementation. 
  • LPS-sensory peptide communication in experimental cystitis. 
  • LV thrombus detection by routine echocardiography: insights into performance characteristics using delayed enhancement CMR. 
  • Late Gadolinium Enhancement Cardiac Magnetic Resonance Tissue Characterization for Cancer-Associated Cardiac Masses: Metabolic and Prognostic Manifestations in Relation to Whole-Body Positron Emission Tomography. 
  • Late Gadolinium Enhancement and the Risk for Ventricular Arrhythmias or Sudden Death in Dilated Cardiomyopathy: Systematic Review and Meta-Analysis. 
  • Late gadolinium enhancement magnetic resonance imaging in the diagnosis and prognosis of endomyocardial fibrosis patients. 
  • Left Ventricular Noncompaction: Meglio solo che mal accompagnati: Italian proverb: "Better Alone Than in Bad Company". 
  • Left renal vein compression as cause for varicocele: prevalence and associated findings on contrast-enhanced CT. 
  • Left ventricle volume measurements in cardiac micro-CT: the impact of radiation dose and contrast agent. 
  • Lesion detection and assessment of extrahepatic findings in abdominal MRI using hepatocyte specific contrast agents--comparison of Gd-EOB-DTPA and Gd-BOPTA. 
  • Lessons learned from 118,970 multidetector computed tomographic intravenous contrast material administrations: impact of catheter dwell time and gauge, catheter location, rate of contrast material administration, and patient age and sex on volume of extravasate. 
  • Limited usefulness of carbon dioxide as a contrast agent for cholangiography. 
  • Lipiodol: a potential direct surrogate for cone-beam computed tomography image guidance in radiotherapy of liver tumor. 
  • Liver Imaging Reporting and Data System (LI-RADS) v2018: diagnostic value of ancillary features favoring malignancy in hypervascular observations ≥ 10 mm at intermediate (LR-3) and high probability (LR-4) for hepatocellular carcinoma. 
  • Liver MRI in the hepatocyte phase with gadolinium-EOB-DTPA: does increasing the flip angle improve conspicuity and detection rate of hypointense lesions? 
  • Liver angiomyolipomas: a clinical, radiologic, and pathologic analysis of 22 patients from a single center. 
  • Liver imaging with multidetector helical computed tomography. 
  • Liver imaging: it is time to adopt standardized terminology. 
  • Liver lesions: manganese-enhanced MR and dual-phase helical CT for preoperative detection and characterization comparison with receiver operating characteristic analysis. 
  • Liver metastases: improved detection with dynamic gadolinium-enhanced MR imaging? 
  • Local Tumor Control and Patient Outcome Using Stereotactic Body Radiation Therapy for Hepatocellular Carcinoma: iRECIST as a Potential Substitute for Traditional Criteria. 
  • Localization of brachytherapy seeds in MRI by deconvolution. 
  • Locoregional therapies for hepatocellular carcinoma and the new LI-RADS treatment response algorithm. 
  • Long-Term Embolic Outcomes After Detection of Left Ventricular Thrombus by Late Gadolinium Enhancement Cardiovascular Magnetic Resonance Imaging: A Matched Cohort Study. 
  • Long-circulating liposomal contrast agents for magnetic resonance imaging. 
  • Long-residence-time nano-scale liposomal iohexol for X-ray-based blood pool imaging. 
  • Longitudinal Risk of Adverse Events in Patients With Acute Kidney Injury After Percutaneous Coronary Intervention: Insights From the National Cardiovascular Data Registry. 
  • Low-amplitude ultrasound enhances hydrodynamic-based gene delivery to rat kidney. 
  • Low-dose unenhanced CT for IV contrast bolus timing: is it reliable to assess hepatic steatosis? 
  • Low-tube-voltage, high-tube-current multidetector abdominal CT: improved image quality and decreased radiation dose with adaptive statistical iterative reconstruction algorithm--initial clinical experience. 
  • Lung cancer staging and management: comparison of contrast-enhanced and nonenhanced helical CT of the thorax. 
  • Lung nodule enhancement at CT: multicenter study. 
  • Lung perfusion imaging in small animals using 4D micro-CT at heartbeat temporal resolution. 
  • MDCT evaluation of the pancreas: nuts and bolts. 
  • MDCT of acute appendicitis: value of coronal reformations. 
  • MDCT of patients with acute abdominal pain: a new perspective using coronal reformations from submillimeter isotropic voxels. 
  • MR Imaging of Diffuse Liver Disease. 
  • MR Venography of the Central Veins of the Thorax. 
  • MR enterography for assessment and management of small bowel Crohn disease. 
  • MR features of soft-tissue abnormalities due to acute marrow infarction in five children with sickle cell disease. 
  • MR imaging of myocardial perfusion and viability. 
  • MRI assessment of biliary ductal obstruction: is there added value of T1-weighted gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid-enhanced MR cholangiography? 
  • MRI of pulmonary embolism using Gd-DTPA-polyethylene glycol polymer enhanced 3D fast gradient echo technique in a canine model. 
  • MRI quantitative myocardial perfusion with compartmental analysis: a rest and stress study. 
  • Macrophage imaging within human cerebral aneurysms wall using ferumoxytol-enhanced MRI: a pilot study. 
  • Magnetic Resonance Lymphangiography of the Central Lymphatic System: Technique and Clinical Applications. 
  • Magnetic resonance angiography with hyperpolarized 129Xe dissolved in a lipid emulsion. 
  • Magnetic resonance arthrography of the shoulder: accuracy of gadolinium versus saline for rotator cuff and labral pathology. 
  • Magnetic resonance contrast agents for liver imaging. 
  • Magnetic resonance evaluation of peripheral arterial disease. 
  • Magnetic resonance imaging after arterial portography with manganese dipyridoxal diphosphate. 
  • Magnetic resonance imaging diagnosis of Takayasu arteritis. 
  • Magnetic resonance imaging features of pubic symphysis urinary fistula with pubic bone osteomyelitis in the treated prostate cancer patient. 
  • Magnetic resonance imaging in patients with central nervous system pathology: a comparison of OptiMARK (Gd-DTPA-BMEA) and Magnevist (Gd-DTPA). 
  • Magnetic resonance imaging of a tissue/implanted device biointerface using in vivo microdialysis sampling. 
  • Magnetic resonance imaging of guinea pig cochlea after vasopressin-induced or surgically induced endolymphatic hydrops. 
  • Magnetic resonance imaging of intramuscular myxoma with histological comparison and a review of the literature. 
  • Magnetic resonance imaging of temperature-sensitive liposome release: drug dose painting and antitumor effects. 
  • Magnetic resonance imaging of the cauda equina in Guillain-Barré syndrome. 
  • Magnetic resonance imaging of the pancreas with gadolinium-DTPA. 
  • Magnetic resonance imaging with gadoxetic acid for local tumour progression after radiofrequency ablation in patients with hepatocellular carcinoma. 
  • Magnetic resonance imaging with hyperpolarized agents: methods and applications. 
  • Magnetic resonance microscopy of embryos. 
  • Magnetic resonance microscopy of mouse embryos. 
  • Magnetization structure contrast based on intermolecular multiple-quantum coherences. 
  • Major vascular resection as part of pancreaticoduodenectomy for cancer: radiologic, intraoperative, and pathologic analysis. 
  • Malignant lesion segmentation in contrast-enhanced breast MR images based on the marker-controlled watershed. 
  • Management implications and outcomes of LI-RADS-2, -3, -4, and -M category observations. 
  • Mandated radiologist-performed electronic order entry: effect on CT oral contrast administration. 
  • Manganese dipyridoxyl diphosphate. Effect of dose, time, and pulse sequence on hepatic enhancement in rats. 
  • Mapping and correcting hyperpolarized magnetization decay with radial keyhole imaging. 
  • Measurement of cerebral blood flow in chronic carotid occlusive disease: comparison of dynamic susceptibility contrast perfusion MR imaging with positron emission tomography. 
  • Measurement of myocardial perfusion by contrast echocardiography: application in the operating room. 
  • Measurement of the aorta and its branches with helical CT. 
  • Measuring Glymphatic Flow in Man Using Quantitative Contrast-Enhanced MRI. 
  • Measuring myocardial scar by CMR. 
  • Meeting report: high-throughput technologies for in vivo imaging agents. 
  • Micro-CT imaging of breast tumors in rodents using a liposomal, nanoparticle contrast agent. 
  • Micro-CT imaging of multiple K-edge elements using GaAs and CdTe photon counting detectors. 
  • Micro-CT of rodents: state-of-the-art and future perspectives. 
  • Micro-anatomical quantitative optical imaging: toward automated assessment of breast tissues. 
  • Micro-computed tomography in murine models of cerebral cavernous malformations as a paradigm for brain disease. 
  • Microprobe analysis of Tc-MIBI in heart cells: calculation of mitochondrial membrane potential. 
  • Middle Cerebral Artery Residual Contrast Stagnation on Noncontrast CT Scan Following Endovascular Treatment in Acute Ischemic Stroke Patients. 
  • Mineral metabolites and CKD progression in African Americans. 
  • Misconceptions concerning gastroesophageal reflux in children. 
  • Mn porphyrins as novel molecular magnetic resonance imaging contrast agents. 
  • Mn-porphyrins as novel molecular magnetic resonance imaging contrast agents. 
  • Modeling Patient-Informed Liver Contrast Perfusion in Contrast-enhanced Computed Tomography. 
  • Modifying LI-RADS on Gadoxetate Disodium-Enhanced MRI: A Secondary Analysis of a Prospective Observational Study. 
  • Modifying peripheral IV catheters with side holes and side slits results in favorable changes in fluid dynamic properties during the injection of iodinated contrast material. 
  • Molecular contrast in optical coherence tomography by use of a pump-probe technique. 
  • Molecular imaging of a fluorescent antibody against epidermal growth factor receptor detects high-grade glioma. 
  • Molecular imaging of epidermal growth factor receptor in live cells with refractive index sensitivity using dark-field microspectroscopy and immunotargeted nanoparticles. 
  • Morphologic phenotyping with MR microscopy: the visible mouse. 
  • Morphological studies of the murine heart based on probabilistic and statistical atlases. 
  • Multi-detector row CT of the small bowel: peak enhancement temporal window--initial experience. 
  • Multi-spin echo spatial encoding provides three-fold improvement of temperature precision during intermolecular zero quantum thermometry. 
  • Multicenter Safety and Practice for Off-Label Diagnostic Use of Ferumoxytol in MRI. 
  • Multidetector helical computed tomography of the liver: comparison of hepatic enhancement using two different contrast media strategies. 
  • Multimodal optical and Gd-based nanoparticles for imaging in inflammatory arthritis. 
  • Multinodular focal fatty infiltration of the liver: atypical imaging findings on delayed T1-weighted Gd-BOPTA-enhanced liver-specific MR images. 
  • Multiparametric prostate MRI: focus on T2-weighted imaging and role in staging of prostate cancer. 
  • Multiplanar CT and MRI of collections in the retropharyngeal space: is it an abscess? 
  • Multiple sclerosis lesions: relationship between MR enhancement pattern and magnetization transfer effect. 
  • Multislice helical CT to facilitate combined CT of the neck, chest, abdomen, and pelvis in children. 
  • Multivariate MR biomarkers better predict cognitive dysfunction in mouse models of Alzheimer's disease. 
  • Myocardial Damage Detected by Late Gadolinium Enhancement Cardiac Magnetic Resonance Is Uncommon in Peripartum Cardiomyopathy. 
  • Myocardial Fibrosis and Prognosis in Heart Transplant Recipients. 
  • Myocardial distribution of cardioplegic solution after retrograde delivery in patients undergoing cardiac surgical procedures. 
  • Myocardial magnetic resonance imaging contrast agent concentrations after reversible and irreversible ischemic injury. 
  • N-acetylcysteine for the prevention of radiocontrast induced nephropathy: a meta-analysis of prospective controlled trials. 
  • NIR-emissive PEG-b-TCL micelles for breast tumor imaging and minimally invasive pharmacokinetic analysis. 
  • Nanoparticle-based diagnostic imaging of inflammation in rheumatic disease. 
  • Nephrogenic systemic fibrosis is associated with hypophosphataemia: a case-control study. 
  • Nephrogenic systemic fibrosis risk after liver magnetic resonance imaging with gadoxetate disodium in patients with moderate to severe renal impairment: results of a prospective, open-label, multicenter study. 
  • Nephrogenic systemic fibrosis: possible association with a predisposing infection. 
  • Nephrogenic systemic fibrosis: some considerations on the debate regarding its cause. 
  • Nephrotoxicity from contrast material in renal insufficiency: ionic versus nonionic agents. 
  • New prostate cancer prognostic grade group (PGG): Can multiparametric MRI (mpMRI) accurately separate patients with low-, intermediate-, and high-grade cancer? 
  • No-carrier-added synthesis of meta-[131I]iodobenzylguanidine. 
  • Non-ST-segment elevation acute coronary syndromes: targeted imaging to refine upstream risk stratification. 
  • Noncompartmental kinetic analysis of DCE-MRI data from malignant tumors: Application to glioblastoma treated with bevacizumab. 
  • Noninvasive imaging of peripheral nerves 
  • Noninvasive measurement of tissue blood oxygenation with Cerenkov imaging during therapeutic radiation delivery. 
  • Noninvasive photoacoustic computed tomography of mouse brain metabolism in vivo. 
  • Nonlinear image blending for dual-energy MDCT of the abdomen: can image quality be preserved if the contrast medium dose is reduced? 
  • Nose blowing propels nasal fluid into the paranasal sinuses. 
  • Novel MRI and fluorescent probes responsive to the Factor XIII transglutaminase activity. 
  • Objective quantification of contrast enhancement of unruptured intracranial aneurysms: a high-resolution vessel wall imaging validation study. 
  • Ocular neoplastic disease. 
  • Opacification and border delineation improvement in patients with suboptimal endocardial border definition in routine echocardiography: results of the Phase III Albunex Multicenter Trial. 
  • Optical coherence contrast imaging using gold nanorods in living mice eyes. 
  • Optical imaging of cervical pre-cancers with structured illumination: an integrated approach. 
  • Optically tunable nanoparticle contrast agents for early cancer detection: model-based analysis of gold nanoshells. 
  • Optimal contrast concentration for CT-guided epidural steroid injections. 
  • Optimal timing and diagnostic adequacy of hepatocyte phase imaging with gadoxetate-enhanced liver MRI. 
  • Optimal timing of hydration to erase contrast-associated nephropathy: the OTHER CAN study. 
  • Optimization of thoracic spiral CT: effects of iodinated contrast medium concentration. 
  • Optimization of tube current in coronary multidetector computed tomography angiography: assessment of a standardized method to individualize current selection based on body habitus. 
  • Optimized, unequal pulse spacing in multiple echo sequences improves refocusing in magnetic resonance. 
  • Optimizing contrast-enhanced abdominal CT in infants and children using bolus tracking. 
  • Oral Contrast Agents for Pediatric CT and MR Enterography: It's a Matter of Good Taste. 
  • Origin of improved depth penetration in dual-axis optical coherence tomography: a Monte Carlo study 
  • Outcomes at least 90 days since onset of myocarditis after mRNA COVID-19 vaccination in adolescents and young adults in the USA: a follow-up surveillance study. 
  • Outcomes research review. 
  • Pancreatic duct stenosis secondary to small endocrine neoplasms: a manifestation of serotonin production? 
  • Pancreatic malignancy: effect of dual-phase helical CT in tumor detection and vascular opacification. 
  • Pancreatitis complicated by gland necrosis: evolution of findings on contrast-enhanced CT. 
  • Paramagnetic polymerized liposomes as new recirculating MR contrast agents. 
  • Parathyroid lesions: characterization with dual-phase arterial and venous enhanced CT of the neck. 
  • Parotid gland tumors: preliminary data for the value of FDG PET/CT diagnostic parameters. 
  • Paroxysmal hypotension associated with sympathetic withdrawal. A new disorder of autonomic vasomotor regulation. 
  • Patterns of left ventricular remodeling in patients with Duchenne Muscular Dystrophy: a cardiac MRI study of ventricular geometry, global function, and strain. 
  • Pediatric abdominal CT angiography. 
  • Pediatric dose reduction in computed tomography. 
  • Pediatric thoracic CT angiography. 
  • Percutaneous cryoablation of renal lesions with radiographic ice ball involvement of the renal sinus: analysis of hemorrhagic and collecting system complications. 
  • Percutaneous image-guided thermal ablation and radiation therapy: outcomes of combined treatment for 41 patients with inoperable stage I/II non-small-cell lung cancer. 
  • Perfluorooctyl bromide (perflubron) attenuates oxidative injury to biological and nonbiological systems. 
  • Perfluoropropane gas as a magnetic resonance lung imaging contrast agent in humans. 
  • Performance evaluation of computed tomography systems: Summary of AAPM Task Group 233. 
  • Performance of delayed-enhancement magnetic resonance imaging with gadoversetamide contrast for the detection and assessment of myocardial infarction: an international, multicenter, double-blinded, randomized trial. 
  • Perfusion CT with iodinated contrast material. 
  • Perfusion MRI: the five most frequently asked clinical questions. 
  • Perfusion MRI: the five most frequently asked technical questions. 
  • Persistent contrast enhancement several months after laparoscopic cryoablation of the small renal mass may not indicate recurrent tumor. 
  • Phase III clinical evaluation of gadoteridol injection: experience in pediatric neuro-oncologic MR imaging. 
  • Phase-1 clinical trial results of high-specific-activity carrier-free 123I-iobenguane. 
  • Photon Counting CT and Radiomic Analysis Enables Differentiation of Tumors Based on Lymphocyte Burden. 
  • Photothermal optical coherence tomography of epidermal growth factor receptor in live cells using immunotargeted gold nanospheres. 
  • Physiological basis of myocardial contrast enhancement in fast magnetic resonance images of 2-day-old reperfused canine infarcts. 
  • Pitfalls in myocardial perfusion assessment with dynamic MR imaging after administration of a contrast material bolus in dogs. 
  • Pitfalls in quantitative contrast echocardiography: the steps to quantitation of perfusion. 
  • Plasmonics-enhanced and optically modulated delivery of gold nanostars into brain tumor. 
  • Platelet and fibrin modification by radiographic contrast media. 
  • Pneumatic Vitreolysis with Perfluoropropane for Vitreomacular Traction with and without Macular Hole: DRCR Retina Network Protocols AG and AH. 
  • Polymersomes: a new multi-functional tool for cancer diagnosis and therapy. 
  • Portable Pocket colposcopy performs comparably to standard-of-care clinical colposcopy using acetic acid and Lugol's iodine as contrast mediators: an investigational study in Peru. 
  • Post-treatment 18F-FDG-PET/CT versus contrast-enhanced CT in patients with oropharyngeal squamous cell carcinoma: comparative effectiveness study. 
  • Posttraumatic anomalous pulmonary edema. 
  • Practical CT of the liver. 
  • Practical injection-rate CT perfusion imaging: deconvolution-derived hemodynamics in a case of stroke. 
  • Practice patterns for the use of iodinated i.v. contrast media for pediatric CT studies: a survey of the Society for Pediatric Radiology. 
  • Precision of iodine quantification in hepatic CT: effects of iterative reconstruction with various imaging parameters. 
  • Predicting microvascular invasion in hepatocellular carcinoma: A dual-institution study on gadoxetate disodium-enhanced MRI. 
  • Predictive and prognostic role of functional imaging of head and neck squamous cell carcinomas. 
  • Preoperative evaluation of neural tracts by use of three-dimensional anisotropy contrast imaging in a patient with brainstem cavernous angioma: technical case report. 
  • Preoperative single fraction partial breast radiotherapy for early-stage breast cancer. 
  • Presence of mechanical dyssynchrony in Duchenne muscular dystrophy. 
  • Presurgical detection of brain invasion status in meningiomas based on first-order histogram based texture analysis of contrast enhanced imaging. 
  • Prevalence and Prognostic Significance of Left Ventricular Noncompaction in Patients Referred for Cardiac Magnetic Resonance Imaging. 
  • Prevalence and distribution of late gadolinium enhancement in a large population of patients with Duchenne muscular dystrophy: effect of age and left ventricular systolic function. 
  • Prevention Strategies for Contrast-Induced Nephropathy. 
  • Prevention of contrast media-induced renal dysfunction with prostaglandin E1: a randomized, double-blind, placebo-controlled study. 
  • Prevention of contrast-induced acute kidney injury in patients undergoing cardiovascular procedures-a systematic review and network meta-analysis. 
  • Primary interpretation of thoracic MDCT images using coronal reformations. 
  • Principles of T2 *-weighted dynamic susceptibility contrast MRI technique in brain tumor imaging. 
  • Profiling hepatocellular carcinoma aggressiveness with contrast-enhanced ultrasound and gadoxetate disodium-enhanced MRI: An intra-individual comparative study based on the Liver Imaging Reporting and Data System. 
  • Prognostic Value of Stress CMR Perfusion Imaging in Patients With Reduced Left Ventricular Function. 
  • Prognostic value of computed tomography texture features in non-small cell lung cancers treated with definitive concomitant chemoradiotherapy. 
  • Prognostic value of contrast enhancement and FLAIR for survival in newly diagnosed glioblastoma treated with and without bevacizumab: results from ACRIN 6686. 
  • Prognostic value of contrast-enhanced magnetic resonance imaging in brainstem gliomas. 
  • Prognostic value of quantitative contrast-enhanced cardiovascular magnetic resonance for the evaluation of sudden death risk in patients with hypertrophic cardiomyopathy. 
  • Progress in MR imaging of the venous system. 
  • Prolonged Blood-Brain Barrier Disruption Following Laser Interstitial Ablation in Epilepsy: A Case Series with a Case Report of Postablation Optic Neuritis. 
  • Prophylactic IVIG and corticosteroids for severe skin reactions post radio-contrast. 
  • Prophylactic hydration to prevent contrast-induced nephropathy: much ado about nothing? 
  • Prospective comparison of patient experience with colon imaging tests. 
  • Prospective evaluation of pulmonary artery pressures during pulmonary angiography performed with low-osmolar nonionic contrast media. 
  • Prostate diffusion imaging with distortion correction. 
  • Protein-based molecular contrast optical coherence tomography with phytochrome as the contrast agent. 
  • Proton magnetic resonance spectroscopy and gadolinium-DTPA perfusion imaging of asymptomatic MRI white matter lesions. 
  • Provocative mesenteric angiography for lower gastrointestinal hemorrhage: results from a single-institution study. 
  • Pseudoenhancement of simple renal cysts: a comparison of single and multidetector helical CT. 
  • Pulmonary Delivery of Therapeutic and Diagnostic Gases. 
  • Pulmonary angiography performed with iopamidol: complications in 1,434 patients. 
  • Pulmonary kinematics from tagged hyperpolarized helium-3 MRI. 
  • Pulmonary perfusion and xenon gas exchange in rats: MR imaging with intravenous injection of hyperpolarized 129Xe. 
  • Pulmonary perfusion imaging in the rodent lung using dynamic contrast-enhanced MRI. 
  • Pulmonary venous stenosis on ventilation-perfusion scintigraphy: a correlation with dynamic magnetic resonance pulmonary angiography. 
  • Quantification and time course of microvascular obstruction by contrast-enhanced echocardiography and magnetic resonance imaging following acute myocardial infarction and reperfusion. 
  • Quantification of intravenous contrast-enhanced Doppler power spectrum in the rabbit carotid artery. 
  • Quantification of intravenously administered contrast medium transit through the peripheral arteries: implications for CT angiography. 
  • Quantification of myocardial perfusion by MRI after coronary occlusion. 
  • Quantification of superparamagnetic iron oxide using inversion recovery balanced steady-state free precession. 
  • Quantitation of renal blood flow by contrast ultrasonography: preliminary results. 
  • Quantitative analysis of hyperpolarized 3He ventilation changes in mice challenged with methacholine. 
  • Quantitative and Qualitative Comparison of Single-Source Dual-Energy Computed Tomography and 120-kVp Computed Tomography for the Assessment of Pancreatic Ductal Adenocarcinoma. 
  • Quantitative and qualitative evaluation of volume of low osmolality contrast medium needed for routine helical abdominal CT. 
  • Quantitative dynamic contrast-enhanced MRI of pelvic and lumbar bone marrow: effect of age and marrow fat content on pharmacokinetic parameter values. 
  • Quantitative effects of contrast enhanced CT attenuation correction on PET SUV measurements. 
  • Quantitative imaging of cartilage morphology at 3.0 Tesla in the presence of gadopentate dimeglumine (Gd-DTPA). 
  • Quantitative neuromorphometry using magnetic resonance histology. 
  • Quantitative susceptibility mapping of kidney inflammation and fibrosis in type 1 angiotensin receptor-deficient mice. 
  • Radiocontrast nephropathy: a time for affirmative action. 
  • Radiogenomic analysis of breast cancer: luminal B molecular subtype is associated with enhancement dynamics at MR imaging. 
  • Radiologic Aspects of the Diagnosis of Pulmonary Embolism in Pregnancy. 
  • Radiomic feature reproducibility in contrast-enhanced CT of the pancreas is affected by variabilities in scan parameters and manual segmentation. 
  • Radiopaque, iodine functionalized, phenylalanine-based poly(ester urea)s. 
  • Random forest for prediction of contrast-induced nephropathy following coronary angiography. 
  • Randomized trial of contrast media utilization in high-risk PTCA: the COURT trial. 
  • Rapid detection of myocardial infarction by subsecond, free-breathing delayed contrast-enhancement cardiovascular magnetic resonance. 
  • Rapid measurements of diastolic intramyocardial vascular volume. 
  • Rapid three-dimensional MR imaging method for tracking a bolus of contrast agent through the brain. 
  • Rate of contrast material extravasations and allergic-like reactions: effect of extrinsic warming of low-osmolality iodinated CT contrast material to 37 degrees C. 
  • Re: Renal transplant imaging using magnetic resonance angiography with a nonnephrotoxic contrast agent. 
  • Real-time 3-D contrast-enhanced transcranial ultrasound and aberration correction. 
  • Real-time 3-D intracranial ultrasound with an endoscopic matrix array transducer 
  • Real-time, three-dimensional echocardiography: feasibility of dynamic right ventricular volume measurement with saline contrast. 
  • Recurrence patterns of intraductal papillary mucinous neoplasms of the pancreas on enhanced computed tomography. 
  • Redefinition of multiple sclerosis plaque size using diffusion tensor MRI. 
  • Reduced frequency of sedation of young children with multisection helical CT. 
  • Reduced radiation exposure with the use of an air retrograde pyelogram during fluoroscopic access for percutaneous nephrolithotomy. 
  • Regional circumferential strain is a biomarker for disease severity in duchenne muscular dystrophy heart disease: a cross-sectional study. 
  • Regional heterogeneity of human myocardial infarcts demonstrated by contrast-enhanced MRI. Potential mechanisms. 
  • Relationship Between the Urine Flow Rate and Risk of Contrast-Induced Nephropathy After Emergent Percutaneous Coronary Intervention. 
  • Renal Lesion Characterization with Spectral CT: Determining the Optimal Energy for Virtual Monoenergetic Reconstruction. 
  • Renal excretion of gadolinium mimicking calculi on non-contrast CT. 
  • Renal transplant imaging using magnetic resonance angiography with a nonnephrotoxic contrast agent. 
  • Repeatability of Computerized Tomography-Based Anthropomorphic Measurements of Frailty in Patients With Pulmonary Fibrosis Undergoing Lung Transplantation. 
  • Report of the Council on Scientific Affairs: ultrasonic imaging of the heart: report of the Ultrasonography Task Force. 
  • Reproducibility of CT Radiomic Features within the Same Patient: Influence of Radiation Dose and CT Reconstruction Settings. 
  • Reproducibility of chronic infarct size measurement by contrast-enhanced magnetic resonance imaging. 
  • Reproducibility of dynamic contrast-enhanced MR imaging. Part I. Perfusion characteristics in the female pelvis by using multiple computer-aided diagnosis perfusion analysis solutions. 
  • Reproducibility of dynamic contrast-enhanced MR imaging. Part II. Comparison of intra- and interobserver variability with manual region of interest placement versus semiautomatic lesion segmentation and histogram analysis. 
  • Resolution of hepatic encephalopathy following hepatic artery embolization in a patient with well-differentiated neuroendocrine tumor metastatic to the liver. 
  • Respiratory motion artifact affecting hepatic arterial phase MR imaging with gadoxetate disodium is more common in patients with a prior episode of arterial phase motion associated with gadoxetate disodium. 
  • Respiratory motion artifact affecting hepatic arterial phase imaging with gadoxetate disodium: examination recovery with a multiple arterial phase acquisition. 
  • Respiratory motion artifacts during arterial phase imaging with gadoxetic acid: Can the injection protocol minimize this drawback? 
  • Respiratory-triggered three-dimensional T2-weighted MR cholangiography after injection of gadoxetate disodium: is it still reliable? 
  • Retrograde urethrogram: diagnostic aid and hazard. 
  • Retrograde-delivered cardioplegia is not distributed equally to the right ventricular free wall and septum. 
  • Retrospective assessment of the utility of an iron-based agent for contrast-enhanced magnetic resonance venography in patients with endstage renal diseases. 
  • Right ventricular stress-induced perfusion defects and late gadolinium enhancement in coronary artery disease. 
  • Risk Stratification Among Men With Prostate Imaging Reporting and Data System version 2 Category 3 Transition Zone Lesions: Is Biopsy Always Necessary? 
  • Risk for Nephrogenic Systemic Fibrosis After Exposure to Newer Gadolinium Agents: A Systematic Review. 
  • Risk of contrast extravasation with vascular access in computed tomography. 
  • Risk stratification of cardiac metastases using late gadolinium enhancement cardiovascular magnetic resonance: prognostic impact of hypo-enhancement evidenced tumor avascularity. 
  • Risk stratification using late gadolinium enhancement on cardiac magnetic resonance imaging in patients with hypertrophic cardiomyopathy: A systematic review and meta-analysis. 
  • Role of coronary angiography in acute coronary artery syndromes. 
  • Routine contrast imaging of low pelvic anastomosis prior to closure of defunctioning ileostomy: is it necessary? 
  • Routine intravenous pyelograms before hysterectomy in cases of benign disease: possibly effective, definitely expensive. 
  • Safety and Diagnostic Efficacy of Gadobenate Dimeglumine in MRI of the Brain and Spine of Neonates and Infants. 
  • Safety and diagnostic efficacy of gadoteridol for magnetic resonance imaging of the brain and spine in children 2 years of age and younger. 
  • Safety and efficacy of mangafodipir trisodium (MnDPDP) injection for hepatic MRI in adults: results of the U.S. multicenter phase III clinical trials (safety). 
  • Safety and feasibility of renal blood flow determination during kidney transplant surgery with perfusion ultrasonography. 
  • Safety and technique of ferumoxytol administration for MRI. 
  • Safety of gadoversetamide in patients with acute and chronic myocardial infarction. 
  • Safety of low-dose radiocontrast for interventional AV fistula salvage in stage 4 chronic kidney disease patients. 
  • Scan-stratified case-control sampling for modeling blood-brain barrier integrity in multiple sclerosis. 
  • Selective probing and imaging of cells with single walled carbon nanotubes as near-infrared fluorescent molecules. 
  • Seminal vesiculography: limited value in vesiculitis. 
  • Simplified technique for vasography. 
  • Simultaneous acquisition of multiple orders of intermolecular multiple-quantum coherence images in vivo. 
  • Single breath-hold pulmonary magnetic resonance angiography. Optimization and comparison of three imaging strategies. 
  • Single-Step Assembly of Multimodal Imaging Nanocarriers: MRI and Long-Wavelength Fluorescence Imaging. 
  • Single-stage total endoscopic resection of a plexiform neurofibroma of the maxillary sinus in a child with type 1 neurofibromatosis. 
  • Sinogenic subdural empyema and Streptococcus anginosus. 
  • Small-bowel obstruction: coronal reformations from isotropic voxels at 16-section multi-detector row CT. 
  • Sodium bicarb vs sodium chloride, and acetylcysteine vs placebo, did not differ for adverse events after angiography. 
  • Solid pseudo-papillary tumors of the pancreas: current update. 
  • Sources of variability in quantification of cardiovascular magnetic resonance infarct size - reproducibility among three core laboratories. 
  • Spatiotemporal Tracking of Brain-Tumor-Associated Myeloid Cells in Vivo through Optical Coherence Tomography with Plasmonic Labeling and Speckle Modulation. 
  • Spectral diffusion: an algorithm for robust material decomposition of spectral CT data. 
  • Spectral triangulation molecular contrast optical coherence tomography with indocyanine green as the contrast agent. 
  • Spectrum of MRI findings in clinical athletic pubalgia. 
  • Spermatic vein embolization with hot contrast material: fertility results. 
  • Spinal cord neural anatomy in rats examined by in vivo magnetic resonance microscopy. 
  • Spinal dural arteriovenous fistula: demonstration using phase contrast MRA. 
  • Spiral CT creates 3-D neuro, body angiograms. 
  • Splenic contraction: a new member of the hypovolemic shock complex. 
  • Splenic magnetic resonance imaging using particulate agents. 
  • Split-Bolus, Single-Acquisition, Dual-Phase Abdominopelvic CT Angiography for the Evaluation of Lung Transplant Candidates: Image Quality and Resource Utilization. 
  • Squamous cell carcinoma of the palatine tonsils: FDG standardized uptake value ratio as a biomarker to differentiate tonsillar carcinoma from physiologic uptake. 
  • Stability of liver proton density fat fraction and changes in R 2* measurements induced by administering gadoxetic acid at 3T MRI. 
  • Staining methods for magnetic resonance microscopy of the rat fetus. 
  • State of the art: dual-energy CT of the abdomen. 
  • Steroid premedication before i.v. contrast-enhanced CT resulting in resolution of lymphadenopathy. 
  • Stress CMR in patients with obesity: insights from the Stress CMR Perfusion Imaging in the United States (SPINS) registry. 
  • Stress cardiac MR imaging compared with stress echocardiography in the early evaluation of patients who present to the emergency department with intermediate-risk chest pain. 
  • Stress echocardiography, contrast echocardiography, and tissue characterization: applications for the future. 
  • Striatal dopamine D2/D3 receptor availability in male smokers. 
  • Structured Reporting of Magnetic Resonance Enterography for Pediatric Crohn's Disease: Effect on Key Feature Reporting and Subjective Assessment of Disease by Referring Physicians. 
  • Studies of ischemia-reperfusion injury in skeletal muscle: efficacy of 21-aminosteroids on microcirculation and muscle contraction after an extended period of warm ischemia. 
  • Subcentimeter hypervascular nodule with typical imaging findings of hepatocellular carcinoma in patients with history of hepatocellular carcinoma: natural course on serial gadoxetic acid-enhanced MRI and diffusion-weighted imaging. 
  • Subcutaneous granuloma annulare: MR imaging features in six children and literature review. 
  • Successful therapy for trilateral retinoblastoma. 
  • Successful use of education and cost-based feedback strategies to reduce physician utilization of low-osmolality contrast agents in the cardiac catheterization laboratory. 
  • Superparamagnetic iron oxide labeling and transplantation of adipose-derived stem cells in middle cerebral artery occlusion-injured mice. 
  • Superparamagnetic iron oxide particles (SH U 555 A): evaluation of efficacy in three doses for hepatic MR imaging. 
  • Suppression of ghost artifacts arising from long T1 species in segmented inversion-recovery imaging. 
  • Suspicious breast lesions detected at 3.0 T magnetic resonance imaging: clinical and histological outcomes. 
  • Systematic radiation dose optimization of abdominal dual-energy CT on a second-generation dual-source CT scanner: assessment of the accuracy of iodine uptake measurement and image quality in an in vitro and in vivo investigations. 
  • T1 Mapping in Patients With Nonischemic Cardiomyopathy Undergoing Catheter Ablation: Moving Beyond Late Gadolinium Enhancement. 
  • Tailoring Adjuvant Radiation Therapy by Intraoperative Imaging to Detect Residual Cancer. 
  • Takayasu arteritis: diagnosis with MR imaging and MR angiography in acute and chronic active stages. 
  • Taking a seat at the table: what is a radiologist doing on the hospital formulary committee? 
  • Targeted nanotechnology for cancer imaging. 
  • Targeting the hexosamine biosynthetic pathway and O-linked N-acetylglucosamine cycling for therapeutic and imaging capabilities in diffuse large B-cell lymphoma. 
  • Task-based strategy for optimized contrast enhanced breast imaging: analysis of six imaging techniques for mammography and tomosynthesis. 
  • Technique for CT fluoroscopy-guided cervical interlaminar steroid injections. 
  • Technique for MR imaging of the liver. 
  • Technique of pediatric thoracic CT angiography. 
  • Techniques for computed tomography of the liver. 
  • Techniques for lower-limb angiography: a comparative study. 
  • Techniques for performing multidetector-row computed tomographic angiography. 
  • Technology insight: assessment of myocardial viability by delayed-enhancement magnetic resonance imaging. 
  • Texture Analysis of Magnetic Resonance Enterography Contrast Enhancement Can Detect Fibrosis in Crohn Disease Strictures. 
  • The Effect of Contrast Material on Radiation Dose at CT: Part I. Incorporation of Contrast Material Dynamics in Anthropomorphic Phantoms. 
  • The Effect of Contrast Material on Radiation Dose at CT: Part II. A Systematic Evaluation across 58 Patient Models. 
  • The Role of Positron Emission Tomography/Computed Tomography in Management and Prediction of Survival in Pancreatic Cancer. 
  • The alphabet soup of perfusion CT and MR imaging: terminology revisited and clarified in five questions. 
  • The contrast media iohexol causes vasoconstriction of the proximal left anterior descending coronary artery: implications for appropriate stent sizing. 
  • The effect of cardiopulmonary bypass and inspired oxygen concentration on left ventricular contrast opacification with optison, a second-generation ultrasound contrast agent. 
  • The effect of dental artifacts, contrast media, and experience on interobserver contouring variations in head and neck anatomy. 
  • The effect of left-sided versus right-sided contrast infusion on attenuation of the main pulmonary artery when performing computed tomography angiograms of the chest. 
  • The effects of a contrast medium (sodium iothalamate, 80 percent) on left ventricular function. 
  • The effects of iohexol administration on technetium thyroid scintigraphy in normal cats. 
  • The emerging role of ferumoxytol-enhanced MRI in the management of cerebrovascular lesions. 
  • The end of an electrocardiographic dogma: a prominent R wave in V1 is caused by a lateral not posterior myocardial infarction-new evidence based on contrast-enhanced cardiac magnetic resonance-electrocardiogram correlations. 
  • The influence of intravenous Albunex injections on pulmonary arterial pressure, gas exchange, and left ventricular peak intensity. 
  • The management of acute coronary syndromes in patients with chronic kidney disease. 
  • The oblique pharyngogram: value in the assessment of dysphagia. 
  • The radiology perspective: needs and tools for management of life-threatening events. 
  • The role of MR imaging in the assessment of renal allograft vasculature. 
  • The role of aspiration and contrast-enhanced arthrography in evaluating the uncemented hip arthroplasty. 
  • The role of blood-brain barrier permeability in brain tumor imaging and therapeutics. 
  • The role of dynamic contrast-enhanced magnetic resonance imaging in the diagnosis and management of patients with vascular malformations. 
  • The role of hyperpolarized 129xenon in MR imaging of pulmonary function. 
  • The safe administration of intravenous contrast material for urologists and radiologists. 
  • The safety of contrast echocardiography: report of the Committee on Contrast Echocardiography for the American Society of Echocardiography. 
  • The use of contrast-enhanced magnetic resonance imaging to identify reversible myocardial dysfunction. 
  • The utility of micro-CT and MRI in the assessment of longitudinal growth of liver metastases in a preclinical model of colon carcinoma. 
  • The variable CT appearance of hepatic abscesses. 
  • Three dimensional magnetic resonance microangiography of rat neurovasculature. 
  • Three-dimensional spiral CT angiography of the abdomen. 
  • Three-dimensional spiral computed tomographic angiography: an alternative imaging modality for the abdominal aorta and its branches. 
  • Three-dimensional tumor perfusion reconstruction using fractal interpolation functions. 
  • Time-resolved CT angiography for the detection and classification of endoleaks. 
  • Time-resolved MR angiography as a useful sequence for assessment of ovarian vein reflux. 
  • Timing of parenchymal enhancement on dual-phase dynamic helical CT of the liver: how long does the hepatic arterial phase predominate? 
  • Top-down particle fabrication: control of size and shape for diagnostic imaging and drug delivery. 
  • Trained and supervised physician assistants can safely perform diagnostic cardiac catheterization with coronary angiography. 
  • Transhepatic catheter access for hemodialysis. 
  • Treatment of adverse reactions to radiographic contrast media in adults. 
  • Treatment of reactions to radiographic contrast material. 
  • Triphasic contrast enhanced CT simulation with bolus tracking for pancreas SBRT target delineation. 
  • Tumor imaging in small animals with a combined micro-CT/micro-DSA system using iodinated conventional and blood pool contrast agents. 
  • Unresectable hepatocellular carcinoma treated with radiotherapy and/or chemoembolization. 
  • Unsuspected pulmonary embolism: prospective detection on routine helical CT scans. 
  • Updates on LI-RADS Treatment Response Criteria for Hepatocellular Carcinoma: Focusing on MRI. 
  • Upper extremity computed tomographic angiography: state of the art technique and applications in 2010. 
  • Urolithiasis: detection and management with unenhanced spiral CT--a urologic perspective. 
  • Usefulness and Cost-Effectiveness of Universal Echocardiographic Contrast to Detect Left Ventricular Thrombus in Patients with Heart Failure and Reduced Ejection Fraction. 
  • Uses of nanoparticles for central nervous system imaging and therapy. 
  • Utility of dynamic MRA in the evaluation of male erectile dysfunction. 
  • Utilizing 18F-fluoroethyltyrosine (FET) positron emission tomography (PET) to define suspected nonenhancing tumor for radiation therapy planning of glioblastoma. 
  • VICT2 Trait: Prognostic Alternative to Peritumoral Hepatobiliary Phase Hypointensity in HCC. 
  • Vaginal opacification during defecography: direction of vaginal migration aids in diagnosis of pelvic floor pathology. 
  • Vaginal opacification during defecography: utility of placing a folded gauze square at the introitus. 
  • Vaginitis emphysematosa: CT and review of the literature. 
  • Validation of 4-[fluorine-18]fluoro-3-iodobenzylguanidine as a positron-emitting analog of MIBG. 
  • Validation of sub-segmental visual scoring for the quantification of ischemic and nonischemic myocardial fibrosis using late gadolinium enhancement MRI. 
  • Value of Late Gadolinium Enhancement Imaging in Diagnosis of Myocardial Infarction and Unobstructed Coronary Arteries. 
  • Value of contrast arteriography in composite tissue transfer. 
  • Value of dynamic contrast perfusion MRI to predict early response to bevacizumab in newly diagnosed glioblastoma: results from ACRIN 6686 multicenter trial. 
  • Value of routine postoperative gastrographin contrast swallow studies after laparoscopic gastric banding. 
  • Variability of MDCT dose due to technologist performance: impact of posteroanterior versus anteroposterior localizer image and table height with use of automated tube current modulation. 
  • Vascular artifact mimicking thrombosis on MR imaging using ferumoxytol as a contrast agent in abdominal vascular assessment. 
  • Venous filling defects on portal venous phase CT of the abdomen and pelvis: clinical implications and positive predictive value for diagnosing deep venous thrombosis. 
  • Ventilation-synchronous magnetic resonance microscopy of pulmonary structure and ventilation in mice. 
  • Verification of supraselective drug delivery for retinoblastoma using intra-arterial gadolinium. 
  • Verification of supraselective drug delivery for retinoblastoma using intra-arterial gadolinium. 
  • Vicarious excretion of intravenous contrast material in a patient with renal trauma. 
  • Virtual Contrast-Enhanced Magnetic Resonance Images Synthesis for Patients With Nasopharyngeal Carcinoma Using Multimodality-Guided Synergistic Neural Network. 
  • Virtual Monochromatic Images from Dual-Energy Multidetector CT: Variance in CT Numbers from the Same Lesion between Single-Source Projection-based and Dual-Source Image-based Implementations. 
  • Visualisation of presence, location, and transmural extent of healed Q-wave and non-Q-wave myocardial infarction. 
  • Visualization of the esophagus during catheter ablation of atrial fibrillation. 
  • Volumetric response quantified using T1 subtraction predicts long-term survival benefit from cabozantinib monotherapy in recurrent glioblastoma. 
  • What are the top 10 reasons not to use a contrast? 
  • What is the best ST-segment recovery parameter to predict clinical outcome and myocardial infarct size? Amplitude, speed, and completeness of ST-segment recovery after primary percutaneous coronary intervention for ST-segment elevation myocardial infarction. 
  • Whole-Body High-Pitch CT Angiography: Strategies to Reduce Radiation Dose and Contrast Volume. 
  • With proper imaging technique, is it still necessary to obtain images of the liver before administering contrast material in patients with known tumors who can have hypervascular liver metastases? 
  • [18F]2-fluoro-2-deoxyglucose-positron emission tomography correlation of gadolinium-enhanced MR imaging of central nervous system neoplasia. 
  • [Prostaglandin E1 for prevention of contrast medium-induced kidney dysfunction]. 
  • iDQC anisotropy map imaging for tumor tissue characterization in vivo. 
• 

  Keywords of People

  • Badea, Cristian Tudorel, Professor in Radiology, Biomedical Engineering
  • Canelas, Dorian, Associate Professor of the Practice of Chemistry, Chemistry
  • Charles, Hal Cecil, Adjunct Associate Professor in the Department of Radiology, Radiology
  • Craciunescu, Oana, Professor of Radiation Oncology, Radiation Oncology
  • Driehuys, Bastiaan, Professor of Radiology, Biomedical Engineering
  • Farsiu, Sina, Professor in the Department of Biomedical Engineering, Electrical and Computer Engineering
  • Johnson, G. Allan, Charles E. Putman University Distinguished Professor of Radiology, Biomedical Engineering
  • Mruthyunjaya, Prithvi, Adjunct Associate Professor in the Department of Ophthalmology, Ophthalmology, Vitreoretinal Diseases & Surgery
  • Nightingale, Kathryn Radabaugh, Theo Pilkington Distinguished Professor of Biomedical Engineering, Biomedical Engineering
  • Palmer, Gregory M., Associate Professor of Radiation Oncology, Radiation Oncology
  • Patel, Uptal Dinesh, Adjunct Professor in the Department of Medicine, Medicine, Nephrology
  • Patz Jr., Edward F., James and Alice Chen Distinguished Professor of Radiology, Pathology
  • Preminger, Glenn Michael, James F. Glenn, M.D. Distinguished Professor of Urology, Surgery, Urology
  • Sampson, John Howard, Robert H., M.D. and Gloria Wilkins Professor of Neurosurgery, in the School of Medicine, Biomedical Engineering
  • Sparks, Matthew A., Associate Professor of Medicine, Medicine, Nephrology
  • Sullivan, Daniel Carl, Professor Emeritus of Radiology, Radiology