Signal-To-Noise Ratio
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Subject Areas on Research
- 3D task-transfer function representation of the signal transfer properties of low-contrast lesions in FBP- and iterative-reconstructed CT.
- A 3D wavelet fusion approach for the reconstruction of isotropic-resolution MR images from orthogonal anisotropic-resolution scans.
- A Bayesian approach for determining protein side-chain rotamer conformations using unassigned NOE data.
- A Comparison of Two Hyperpolarized 129Xe MRI Ventilation Quantification Pipelines: The Effect of Signal to Noise Ratio.
- A Quantitative Diffuse Reflectance Imaging (QDRI) System for Comprehensive Surveillance of the Morphological Landscape in Breast Tumor Margins.
- A dual cone-beam CT system for image guided radiotherapy: initial performance characterization.
- A geometry-guided multi-beamlet deep learning technique for CT reconstruction.
- A method for direct localized sound speed estimates using registered virtual detectors.
- A method for discrimination of noise and EMG signal regions recorded during rhythmic behaviors.
- A methodology for image quality evaluation of advanced CT systems.
- A new approach for resolution of complex tissue impedance spectra in hearts.
- A quantitative metrology for performance characterization of five breast tomosynthesis systems based on an anthropomorphic phantom.
- Abdominal magnetic resonance imaging at 3 T: oncological applications.
- Accurate assessment and prediction of noise in clinical CT images.
- Acoustic radiation force elasticity imaging in diagnostic ultrasound.
- Across-vendor standardization of semi-LASER for single-voxel MRS at 3T.
- Adaptive Models for Multi-Covariate Imaging of Sub-Resolution Targets (MIST).
- Adaptive integrated parallel reception, excitation, and shimming (iPRES-A) with microelectromechanical systems switches.
- Adoption of Splenic Enhancement to Time and Trigger the Late Hepatic Arterial Phase During MDCT of the Liver: Proof of Concept and Clinical Feasibility.
- Amino Acid-Level Signal-to-Noise Analysis Aids in Pathogenicity Prediction of Incidentally Identified TTN-Encoded Titin Truncating Variants.
- An Automated Region-Selection Method for Adaptive ALARA Ultrasound Imaging.
- An Improved Index of Image Quality for Task-based Performance of CT Iterative Reconstruction across Three Commercial Implementations.
- An interprojection sensor fusion approach to estimate blocked projection signal in synchronized moving grid-based CBCT system.
- Analysis of rapid multi-focal-zone ARFI imaging.
- Analyzing transient-evoked otoacoustic emissions by concentration of frequency and time.
- Angular range, sampling and noise considerations for inverse light scattering analysis of nuclear morphology.
- Applying dynamic data collection to improve dry electrode system performance for a P300-based brain-computer interface.
- Bayesian speckle tracking. Part I: an implementable perturbation to the likelihood function for ultrasound displacement estimation.
- Bayesian speckle tracking. Part II: biased ultrasound displacement estimation.
- Classification and evaluation strategies of auto-segmentation approaches for PET: Report of AAPM task group No. 211.
- Clinical Utility of Fetal Short-Lag Spatial Coherence Imaging.
- Coded aperture spectroscopy with denoising through sparsity.
- Coherence-based quantification of acoustic clutter sources in medical ultrasound.
- Comparison of GC-MS and GC×GC-MS in the analysis of human serum samples for biomarker discovery.
- Comparison of image quality and radiation dose between split-filter dual-energy images and single-energy images in single-source abdominal CT.
- Comparison of magnetization transfer-preparation and T2-preparation for dark-blood delayed-enhancement imaging.
- Constrained selected reaction monitoring: quantification of selected post-translational modifications and protein isoforms.
- Correcting the limited view in optical-resolution photoacoustic microscopy.
- Correlation of Regional Lung Ventilation and Gas Transfer to Red Blood Cells: Implications for Functional-Avoidance Radiation Therapy Planning.
- Delivered Dose Distribution Visualized Directly With Onboard kV-CBCT: Proof of Principle.
- Dendritic Cells Interpret Haptotactic Chemokine Gradients in a Manner Governed by Signal-to-Noise Ratio and Dependent on GRK6.
- Denoising click-evoked otoacoustic emission signals by optimal shrinkage.
- Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation.
- Development and application of a suite of 4-D virtual breast phantoms for optimization and evaluation of breast imaging systems.
- Diffusion tensor imaging using multiple coils for mouse brain connectomics.
- Dose and pulse sequence considerations for hyperpolarized (129)Xe ventilation MRI.
- Double spectral attenuated inversion recovery (DSPAIR)-an efficient fat suppression technique for late gadolinium enhancement at 3 tesla.
- Dual-Energy Multidetector-Row Computed Tomography of the Hepatic Arterial System: Optimization of Energy and Material-Specific Reconstruction Techniques.
- Dual-energy MDCT in hypervascular liver tumors: effect of body size on selection of the optimal monochromatic energy level.
- Dual-view acoustic-resolution photoacoustic microscopy with enhanced resolution isotropy.
- Effect of Transmit Beamforming on Clutter Levels in Transthoracic Echocardiography.
- Effect of a Noise-Optimized Second-Generation Monoenergetic Algorithm on Image Noise and Conspicuity of Hypervascular Liver Tumors: An In Vitro and In Vivo Study.
- Effect of prior probability quality on biased time-delay estimation.
- Effective DQE (eDQE) for monoscopic and stereoscopic chest radiography imaging systems with the incorporation of anatomical noise.
- Energy-Specific Optimization of Attenuation Thresholds for Low-Energy Virtual Monoenergetic Images in Renal Lesion Evaluation.
- Equivalence of time and aperture domain additive noise in ultrasound coherence.
- Evaluating the Benefit of Elevated Acoustic Output in Harmonic Motion Estimation in Ultrasonic Shear Wave Elasticity Imaging.
- Evaluation of the Transverse Oscillation Technique for Cardiac Phased Array Imaging: A Theoretical Study.
- Evaluation of the effect of respiratory and anatomical variables on a Fourier technique for markerless, self-sorted 4D-CBCT.
- Evaluation of two objective methods to optimize kVp and personnel exposure using a digital indirect flat panel detector and simulated veterinary patients.
- Flexible digital signal processing architecture for narrowband and spread-spectrum lock-in detection in multiphoton microscopy and time-resolved spectroscopy
- Frequency response and distortion properties of nonlinear image processing algorithms and the importance of imaging context.
- Generation of virtual monochromatic CBCT from dual kV∕MV beam projections.
- Harmonic spatial coherence imaging: an ultrasonic imaging method based on backscatter coherence.
- High-resolution measurement of electrically-evoked vagus nerve activity in the anesthetized dog.
- High-throughput cardiac safety evaluation and multi-parameter arrhythmia profiling of cardiomyocytes using microelectrode arrays.
- Identifying Clinically Significant Prostate Cancers using 3-D In Vivo Acoustic Radiation Force Impulse Imaging with Whole-Mount Histology Validation.
- Impact of Effortful Word Recognition on Supportive Neural Systems Measured by Alpha and Theta Power.
- Impact of active dose management on radiation exposure and image quality in computed tomography: An observational study in 1315 patients.
- Improved accuracy of apparent diffusion coefficient quantification using a fully automatic noise bias compensation method: Preliminary evaluation in prostate diffusion weighted imaging.
- In vivo application of short-lag spatial coherence and harmonic spatial coherence imaging in fetal ultrasound.
- In vivo application of short-lag spatial coherence imaging in human liver.
- In vivo photoacoustic microscopy with 7.6-µm axial resolution using a commercial 125-MHz ultrasonic transducer.
- Information-Theoretic Approach and Fundamental Limits of Resolving Two Closely Timed Neuronal Spikes in Mouse Brain Calcium Imaging.
- Integrated parallel reception, excitation, and shimming (iPRES) with multiple shim loops per radio-frequency coil element for improved B0 shimming.
- Integrated radio-frequency/wireless coil design for simultaneous MR image acquisition and wireless communication.
- Intensity non-uniformity correction in MR imaging using residual cycle generative adversarial network.
- Ion mobility-derived collision cross section as an additional measure for lipid fingerprinting and identification.
- Long-term recording reliability of liquid crystal polymer µECoG arrays.
- MRI super-resolution via realistic downsampling with adversarial learning.
- Maximum-likelihood spatial spectrum estimation in dynamic environments with a short maneuverable array.
- Metal Artifact-Free and Dose-Efficient Computed Tomography Imaging of a Cardiac Prosthetic Valve Using Spectral Shaping of the X-ray Beam: A Case Report.
- Multi-spin echo spatial encoding provides three-fold improvement of temperature precision during intermolecular zero quantum thermometry.
- Multicontrast nonlinear optical microscopy with a compact and rapid pulse shaper
- Noise characterization of supercontinuum sources for low-coherence interferometry applications.
- Occult Regions of Suppressed Coherence in Liver B-Mode Images.
- On the Challenges Associated with Obtaining Reproducible Measurements Using SWEI in the Median Nerve.
- On the feasibility of polyurethane based 3D dosimeters with optical CT for dosimetric verification of low energy photon brachytherapy seeds.
- On the precision of time-of-flight shear wave speed estimation in homogeneous soft solids: initial results using a matrix array transducer.
- Optical clearing-aided photoacoustic microscopy with enhanced resolution and imaging depth.
- Optimization of confocal scanning laser ophthalmoscope design.
- PARalyzer: definition of RNA binding sites from PAR-CLIP short-read sequence data.
- Population of 224 realistic human subject-based computational breast phantoms.
- Quantifying Image Quality Improvement Using Elevated Acoustic Output in B-Mode Harmonic Imaging.
- Quantitation of clinical feedback on image quality differences between two CT scanner models.
- Quantitative and Qualitative Comparison of Single-Source Dual-Energy Computed Tomography and 120-kVp Computed Tomography for the Assessment of Pancreatic Ductal Adenocarcinoma.
- Recent Advances in Radio-Frequency Coil Technologies: Flexible, Wireless, and Integrated Coil Arrays.
- Relating noise to image quality indicators in CT examinations with tube current modulation.
- Resolution recovery and noise regularization in nuclear cardiology.
- Respiratory-gated noncontrast SPACE MR angiography sequence at 3T for evaluation of the central veins of the chest: a feasibility study.
- Results and interpretation of a fitting challenge for MR spectroscopy set up by the MRS study group of ISMRM.
- Reverberation Clutter Suppression Using 2-D Spatial Coherence Analysis.
- Scene statistics and noise determine the relative arrangement of receptive field mosaics.
- Signal-To-Noise Ratio Calculations to Validate Sensor Positioning for Facial Muscle Assessment Using Noninvasive Facial Electromyography.
- Single-lead f-wave extraction using diffusion geometry.
- Size-specific optimization of CT protocols based on minimum detectability.
- Spatial-temporal variability of radiomic features and its effect on the classification of lung cancer histology.
- Striatal Projection Neurons Require Huntingtin for Synaptic Connectivity and Survival.
- Synthetic Aperture Focusing for Multi-Covariate Imaging of Sub-Resolution Targets.
- Synthetic breast phantoms from patient based eigenbreasts.
- Technical Note: Validation of TG 233 phantom methodology to characterize noise and dose in patient CT data.
- The Revised Speech Perception in Noise Test (R-SPIN) in a multiple signal-to-noise ratio paradigm.
- The effect of averaging adjacent planes for artifact reduction in matrix inversion tomosynthesis.
- Three-dimensional echo-planar cine imaging of cerebral blood supply using arterial spin labeling.
- Use of a Noise Optimized Monoenergetic Algorithm for Patient-Size Independent Selection of an Optimal Energy Level During Dual-Energy CT of the Pancreas.
- Using extremal events to characterize noisy time series.
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Keywords of People
- Farsiu, Sina, Professor in the Department of Biomedical Engineering, Electrical and Computer Engineering