Ultrasonography, Doppler, Color

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  Subject Areas on Research

  • "Pseudoendoleak"--residual intrasaccular contrast after endovascular stent-graft repair. 
  • 3-D ultrasound guidance of autonomous robot for location of ferrous shrapnel. 
  • A novel ultrasonic technique for differentiating cysts from solid lesions: preliminary results in the breast. 
  • Acute testicular torsion: comparison of unenhanced and contrast-enhanced power Doppler US, color Doppler US, and radionuclide imaging. 
  • An anomalous left coronary artery originating from the pulmonary artery in a 72-year-old woman: diagnosis by color flow myocardial blush and coronary arteriography. 
  • Analysis of a vibrating interventional device to improve 3-D colormark tracking. 
  • Ascending aorta to main pulmonary artery fistula following orthotopic heart transplantation: successful percutaneous closure employing an Amplatzer Duct Occluder. 
  • Assessment of stenosis: implications of variability of Doppler measurements in normal-appearing carotid arteries. 
  • Bilateral lower extremity evaluation of deep venous thrombosis with color flow and compression sonography. 
  • Color Doppler imaging of cardiac catheters using vibrating motors. 
  • Color Doppler sonographic appearance of patent needle tracts after femoral arterial catheterization. 
  • Color Doppler sonography of groin complications following femoral artery catheterization. 
  • Color Doppler ultrasound and computed tomographic angiography for perforator mapping in DIEP flap breast reconstruction revisited: A cohort study. 
  • Comparison of color Doppler sonography and radionuclide imaging in different degrees of torsion in rabbit testes. 
  • Correlation among choroidal, parapapillary, and retrobulbar vascular parameters in glaucoma. 
  • Deep vein thrombosis and pulmonary embolism in pregnancy: diagnosis, complications, and management. 
  • Determining the accuracy of caudal needle placement in children: a comparison of the swoosh test and ultrasonography. 
  • Distal squeeze technique increases venous blood flow and allows for easy identification of veins with ultrasound. 
  • Doppler contrast sonography for detecting reduced perfusion in experimental ischemia of prepubertal rabbit testes. 
  • Doppler sonography in the diagnosis of antepartum pyelonephritis: value of intrarenal resistive index measurements. 
  • Doppler sonography in the evaluation of corporovenous competence after penile vein ligation surgery. 
  • Dual-mode intracranial catheter integrating 3D ultrasound imaging and hyperthermia for neuro-oncology: feasibility study. 
  • Emergent Endovascular Treatment of Penetrating Trauma: Solid Organ and Extremity. 
  • 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? 
  • Feasibility and utility of pre-procedure ultrasound imaging of the arm to facilitate transradial coronary diagnostic and interventional procedures (PRIMAFACIE-TRI). 
  • Feasibility study: real-time 3-D ultrasound imaging of the brain. 
  • Heterotopic cervical pregnancy treated with transvaginal ultrasound-guided aspiration resulting in cervical site varices within the myometrium. 
  • Low resistance Doppler waveforms with retained products of conception: potential for diagnostic confusion with gestational trophoblastic disease. 
  • Measurement of radial artery contrast intensity to assess cardiac microbubble behavior. 
  • Mechanical dyssynchrony evaluated by tissue Doppler cross-correlation analysis is associated with long-term survival in patients after cardiac resynchronization therapy. 
  • Meta-analysis of the correlation between chronic cerebrospinal venous insufficiency and multiple sclerosis. 
  • Meticulous evaluation of venous duplex imaging. 
  • Midterm follow-up after pharmacomechanical thrombolysis for lower extremity deep venous thrombosis. 
  • New fabrication techniques for ring-array transducers for real-time 3D intravascular ultrasound. 
  • Papillary carcinoma of the breast: imaging findings. 
  • Percutaneous biopsy of periarterial soft tissue cuffs in the diagnosis of pancreatic carcinoma. 
  • Postpartum Hemorrhage. 
  • Predictive value of access blood flow and stenosis in detection of graft failure. 
  • Prenatal course of isolated muscular ventricular septal defects diagnosed only by color Doppler sonography: single-institution experience. 
  • Quantification of intravenous contrast-enhanced Doppler power spectrum in the rabbit carotid artery. 
  • Radiofrequency ablation of human fetal sacrococcygeal teratoma. 
  • Randomized trial of graded compression stockings for prevention of deep-vein thrombosis after acute stroke. 
  • Real-time 3D color flow Doppler for guidance of vibrating interventional devices. 
  • Real-time in vivo color Doppler optical coherence tomography. 
  • Real-time three-dimensional transesophageal echocardiography for guiding interventional electrophysiology: feasibility study. 
  • Regional cerebral blood flow in humans at high altitude: gradual ascent and 2 wk at 5,050 m. 
  • Reply to 'Successful resuscitation of bupivacaine-induced cardiotoxicity in a neonate'. 
  • Sonographically guided compression repair of pseudoaneurysms: further experience from a single institution. 
  • Splenic vein turndown repair in superior mesenteric vein trauma: a reasonable alternative. 
  • Stress and placental resistance measured by Doppler ultrasound in early and mid-pregnancy. 
  • Successful sonographically guided thrombin injection in an infant with a femoral artery pseudoaneurysm. 
  • Superior mesenteric artery flow velocity waveforms in small for gestational age fetuses. 
  • Surveillance for endoleaks: how to detect all of them. 
  • Symptomatic obstruction of the brachiocephalic and left subclavian arteries obscured by aortic stenosis. 
  • The effect of indapamide versus hydrochlorothiazide on ventricular and arterial function in patients with hypertension and diabetes: results of a randomized trial. 
  • The relationship between renal function and cardiac structure, function, and prognosis after myocardial infarction: the VALIANT Echo Study. 
  • The sonographic appearance of anomalous circumrenal vein mimicking perirenal fluid collection. 
  • The ultrasound brain helmet: feasibility study of multiple simultaneous 3D scans of cerebral vasculature. 
  • Three-dimensional reconstruction of blood vessels from in vivo color Doppler optical coherence tomography images. 
  • Treatment of iatrogenic femoral arterial pseudoaneurysms: comparison of US-guided thrombin injection with compression repair. 
  • True Aneurysm of the Anterior Tibial Artery. 
  • Ultrasonography and pediatric caudals. 
  • Ultrasound guided pO2 measurement of breast cancer reoxygenation after neoadjuvant chemotherapy and hyperthermia treatment. 
  • Unilateral luteoma of pregnancy mimicking a malignant ovarian mass on magnetic resonance and ultrasound. 
  • Urinary bladder diverticula: sonographic diagnosis and interpretive pitfalls. 
  • Variability of Doppler US measurements along the common carotid artery: effects on estimates of internal carotid arterial stenosis in patients with angiographically proved disease. 
  • Visualization of subsurface blood vessels by color Doppler optical coherence tomography in rats: before and after hemostatic therapy.