Image Enhancement Concept

subject area of

• In vivo measurement of changes in venous blood‐oxygenation with high resolution functional MRI at 0.95 Tesla by measuring changes in susceptibility and velocity  Journal Articles
• ¹⁹F MRI of the Lungs Using Inert Fluorinated Gases: Challenges and New Developments  Journal Articles
• A Linear Programming Approach for Optimal Contrast-Tone Mapping  Journal Articles
• A MAP-Based Image Interpolation Method via Viterbi Decoding of Markov Chains of Interpolation Functions  Journal Articles
• A Novel Ultrasound Technique Called Saline Infusion SonoPODography to Visualize and Understand the Pouch of Douglas and Posterior Compartment Contents: A Feasibility Study  Journal Articles
• A Psychovisual Quality Metric in Free-Energy Principle  Journal Articles
• A comparative study of magnetic resonance venography techniques for the evaluation of the internal jugular veins in multiple sclerosis patients  Journal Articles
• A comparison of fast spin echo and gradient field echo sequences  Journal Articles
• A complex sum method of quantifying susceptibilities in cylindrical objects: the first step toward quantitative diagnosis of small objects in MRI  Journal Articles
• A fully flow-compensated multiecho susceptibility-weighted imaging sequence: The effects of acceleration and background field on flow compensation  Journal Articles
• A guide to understanding key aspects of fast gradient‐echo imaging  Journal Articles
• A simplified formula for T1 contrast optimization for short-TR steady-state incoherent (spoiled) gradient echo sequences  Journal Articles
• A three‐point dixon method for water and fat separation using 2D and 3D gradient‐echo techniques  Journal Articles
• Adaptive Directional Lifting-Based Wavelet Transform for Image Coding  Journal Articles
• Adaptive Rate-Distortion Optimal In-Loop Quantization for Matching Pursuit  Journal Articles
• Adaptive Real-Time Removal of Impulse Noise in Medical Images  Journal Articles
• Adaptive blood pool segmentation in three‐dimensions: Application to MR cardiac evaluation  Journal Articles
• Advances in Multimodality Imaging Through a Hybrid PET/MRI System  Journal Articles
• An Unusual Cause of Stroke—the Importance of Saline Contrast Echocardiography  Journal Articles
• An edge-guided image interpolation algorithm via directional filtering and data fusion  Journal Articles
• An exploration of diffusion tensor eigenvector variability within human calf muscles  Journal Articles
• An improved method for susceptibility and radius quantification of cylindrical objects from MRI  Journal Articles
• Anti–NMDA Receptor Encephalitis  Journal Articles
• Approaches to diagnostic magnetic resonance carotid angiography.  Journal Articles
• Artery and vein separation using susceptibility-dependent phase in contrast-enhanced MRA  Journal Articles
• Basic physics of MR contrast agents and maximization of image contrast  Journal Articles
• Blood Oxygen Level-Dependent Magnetic Resonance Imaging of the Human Liver  Journal Articles
• Brain Injury Patterns in Hypoglycemia in Neonatal Encephalopathy  Journal Articles
• Canny edge detection enhancement by scale multiplication  Journal Articles
• Catalytic multiecho phase unwrapping scheme (CAMPUS) in multiecho gradient echo imaging: Removing phase wraps on a voxel‐by‐voxel basis  Journal Articles
• Characterization of 3-Dimensional PET Systems for Accurate Quantification of Myocardial Blood Flow  Journal Articles
• Characterization of holographically generated beams via phase retrieval based on Wigner distribution projections  Journal Articles
• Characterizing iron deposition in multiple sclerosis lesions using susceptibility weighted imaging  Journal Articles
• Color Reproduction From Noisy CFA Data of Single Sensor Digital Cameras  Journal Articles
• Color demosaicking via directional linear minimum mean square-error estimation  Journal Articles
• Comments on "Optimal Erasure Protection for Scalably Compressed Video Streams With Limited Retransmission  Journal Articles
• Comparison of magnetic resonance images and the histopathological findings of lesions induced by interstitial laser photocoagulation in the brain  Journal Articles
• Complex threshold method for identifying pixels that contain predominantly noise in magnetic resonance images  Journal Articles
• Context quantization by kernel Fisher discriminant  Journal Articles
• Contrast-Enhanced Magnetic Resonance Imaging of the Coronary Arteries  Journal Articles
• Contrast‐enhanced magnetic resonance angiography of carotid arterial wall in pigs  Journal Articles
• Contrast‐enhanced sonography of postbiopsy arteriovenous fistulas in kidney grafts  Journal Articles
• Delineation of lateral tentorial sinus with contrast-enhanced MR imaging and its surgical implications.  Conferences
• Determination of detection sensitivity for cerebral microbleeds using susceptibility‐weighted imaging  Journal Articles
• Determination of porcine corneal layers with high spatial resolution by simultaneous second and third harmonic generation microscopy  Journal Articles
• Edge-Based Perceptual Image Coding  Journal Articles
• Editorial  Journal Articles
• Efficient 3D sensitivity analysis of surface plasmon waveguide structures  Journal Articles
• Efficient Rate–Distortion Optimal Packetization of Embedded Bitstreams Into Independent Source Packets  Journal Articles
• Elastic registration of prostate MR images based on estimation of deformation states  Journal Articles
• European Society of Paediatric Radiology abdominal imaging task force: recommendations for contrast-enhanced ultrasound and diffusion-weighted imaging in focal renal lesions in children  Journal Articles
• Evaluating the extent of cell death in 3D high frequency ultrasound by registration with whole‐mount tumor histopathologya)  Journal Articles
• Evaluation of simultaneous 201Tl/99mTc dual-isotope cardiac SPECT imaging with model-based crosstalk compensation using canine studies  Journal Articles
• Evaluation of the European Society of Urogenital Radiology (ESUR) PI-RADS scoring system for assessment of extra-prostatic extension in prostatic carcinoma  Journal Articles
• Extraventricular choroid plexus papilloma in a neonate  Journal Articles
• Fast MR imaging: techniques and clinical applications.  Journal Articles
• Fast modelling of the collimator–detector response in Monte Carlo simulation of SPECT imaging using the angular response function  Journal Articles
• Functional MRI in human somatosensory cortex activated by touching textured surfaces  Journal Articles
• Functional magnetic resonance imaging in schizophrenia: initial methodology and evaluation of the motor cortex  Journal Articles
• Gadolinium-Based Contrast Agents in Kidney Disease: Comprehensive Review and Clinical Practice Guideline Issued by the Canadian Association of Radiologists  Journal Articles
• Gastroenterology: Revisiting the forgotten sign: Five layered gut signature and Y configuration in enteric duplication cysts on high resolution ultrasound  Journal Articles
• Globally optimal co-segmentation of three-dimensional pulmonary 1H and hyperpolarized 3He MRI with spatial consistence prior  Journal Articles
• High-Resolution Longitudinal Screening with Magnetic Resonance Imaging in a Murine Brain Cancer Model  Journal Articles
• High-Resolution MR Venography at 3.0 Tesla  Journal Articles
• High-resolution, multiple gradient-echo functional MRI at 1.5 T  Journal Articles
• How Not to do a Liver Biopsy  Journal Articles
• Hyperpolarized 3He Magnetic Resonance Functional Imaging Semiautomated Segmentation  Journal Articles
• Image Interpolation by Adaptive 2-D Autoregressive Modeling and Soft-Decision Estimation  Conferences
• Imaging cerebral microbleeds using susceptibility weighted imaging: One step toward detecting vascular dementia  Journal Articles
• Imaging meibomian glands on a patient with chalazia in the upper and lower lids: A case report  Journal Articles
• Imaging the vessel wall in major peripheral arteries using susceptibility‐weighted imaging  Journal Articles
• Improved MR venography using quantitative susceptibility-weighted imaging  Journal Articles
• Improved contrast at 1.5 Tesla using half-Fourier imaging: Application to spin-echo and angiographic imaging  Journal Articles
• Improvement of Color Video Demosaicking in Temporal Domain  Journal Articles
• Improving MR image quality in the presence of motion by using rephasing gradients  Journal Articles
• Improving Signal-to-Noise Ratio in Susceptibility Weighted Imaging: A Novel Multicomponent Non-Local Approach  Journal Articles
• Improving susceptibility mapping using a threshold‐based K‐space/image domain iterative reconstruction approach  Journal Articles
• In vivo biomicroscopy with ultrasound  Journal Articles
• In vivo biomicroscopy with ultrasound.  Journal Articles
• In vivo multiple‐mouse MRI at 7 Tesla  Journal Articles
• Increased-Contrast, High-Spatial-Resolution, Diffusion-weighted, Spin-Echo, Echo-planar Imaging  Journal Articles
• Increasing the Detection Rate of Congenital Heart Disease During Routine Obstetric Screening Using Cine Loop Sweeps  Journal Articles
• Intracavitary contrast-enhanced ultrasonography in children: review with procedural recommendations and clinical applications from the European Society of Paediatric Radiology abdominal imaging task force  Journal Articles
• Intracranial MR angiography: application of magnetization transfer contrast and fat saturation to short gradient-echo, velocity-compensated sequences.  Journal Articles
• Intraobserver and Interobserver Variability in GTV Delineation on FDG-PET-CT Images of Head and Neck Cancers  Journal Articles
• Investigation of a Logistic Model for T2* Dynamic Susceptibility Contrast Magnetic Resonance Imaging (dscMRI) Perfusion Studies  Journal Articles
• Is oral contrast necessary for multidetector computed tomography imaging of patients with acute abdominal pain?  Journal Articles
• Is there a role for anterior zone sampling as part of saturation trans-rectal ultrasound guided prostate biopsy?  Journal Articles
• Joint Color Decrosstalk and Demosaicking for CFA Cameras  Journal Articles
• Left Atrial Function by Two-Dimensional Speckle-Tracking Echocardiography in Patients with Severe Organic Mitral Regurgitation: Association with Guidelines-Based Surgical Indication and Postoperative (Long-Term) Survival  Journal Articles
• Limitations of single slice dynamic contrast enhanced MR in pharmacokinetic modeling of bone sarcomas  Journal Articles
• Liver Observation Segmentation on Contrast-Enhanced MRI: SAM and MedSAM Performance in Patients With Probable or Definite Hepatocellular Carcinoma  Journal Articles
• Lossless compression of color mosaic images  Journal Articles
• Low Bit-Rate Image Compression via Adaptive Down-Sampling and Constrained Least Squares Upconversion  Journal Articles
• Low b-value (black blood) respiratory-triggered fat-suppressed single-shot spin-echo echo-planar imaging (EPI) of the liver: Comparison of image quality at 1.5 and 3 T  Journal Articles
• MAgnitude and PHase Thresholding (MAPHT) of noisy complex-valued magnetic resonance images  Journal Articles
• MR arthrographic assessment of suspected posteroinferior labral lesions using flexion, adduction, and internal rotation positioning of the arm: preliminary experience  Journal Articles
• MR imaging of the female pelvis: current perspectives and review of genital tract congenital anomalies, and benign and malignant diseases.  Journal Articles
• MR venography of the fetal brain using susceptibility weighted imaging  Journal Articles
• Magnetic resonance imaging of the brain with gadopentetate dimeglumine‐DTPA: Comparison of T1‐weighted spin‐echo and 3D gradient‐echo sequences  Journal Articles
• Magnetic resonance-derived circumferential strain provides a superior and incremental assessment of improvement in contractile function in patients early after ST-segment elevation myocardial infarction  Journal Articles
• Manganese-Enhanced MRI: An Exceptional Tool in Translational Neuroimaging  Journal Articles
• Matching Pursuit-Based Region-of-Interest Image Coding  Journal Articles
• Measuring Collagen Fiber Orientation: A Two-Dimensional Quantitative Macroscopic Technique  Journal Articles
• Melanoma detection by analysis of clinical images using convolutional neural network  Journal Articles
• More on Exploiting the T1 Shinethrough and T2* Effects Using Multiecho Susceptibility-Weighted Imaging  Journal Articles
• Multiplanar reconstruction recovers morphological cartilage assessment reproducibility from maloriented coronal MRI scans  Journal Articles
• Myocardial signal response to dipyridamole and dobutamine: Demonstration of the BOLD effect using a double‐echo gradient‐echo sequence  Journal Articles
• New algorithm for quantifying vascular changes in dynamic contrast‐enhanced MRI independent of absolute T₁ values  Journal Articles
• Noncontrast‐enhanced magnetic resonance angiography and venography imaging with enhanced angiography  Journal Articles
• Nonnvasive assessment of vascular architecture and function during modulated blood oxygenation using susceptibility weighted magnetic resonance imaging  Journal Articles
• Observed Deposition of Gadolinium in Bone Using a New Noninvasive in Vivo Biomedical Device: Results of a Small Pilot Feasibility Study  Journal Articles
• On Rate-Distortion Models for Natural Images and Wavelet Coding Performance  Journal Articles
• On multirate optimality of JPEG2000 code stream  Journal Articles
• Optimal Context Quantization in Lossless Compression of Image Data Sequences  Journal Articles
• Optimizing the experimental design for ankle dorsiflexion fMRI  Journal Articles
• Out of Hours Emergency Computed Tomography Brain Studies: Comparison of Standard 3 Megapixel Diagnostic Workstation Monitors with the iPad 2  Journal Articles
• Partial volume effect compensation for quantitative brain SPECT imaging  Journal Articles
• Phase‐constrained data extrapolation method for reduction of truncation artifacts  Journal Articles
• Pitfalls in Wrist and Hand Ultrasound  Journal Articles
• Predictive value of T2-weighted imaging and contrast-enhanced MR imaging in assessing myometrial invasion in endometrial cancer: a pooled analysis of prospective studies  Journal Articles
• Primary-Consistent Soft-Decision Color Demosaicking for Digital Cameras (Patent Pending)  Journal Articles
• Principles, Techniques, and Applications of T2*-based MR Imaging and Its Special Applications  Conferences
• Prognostic Value of Late Gadolinium Enhancement for the Prediction of Cardiovascular Outcomes in Dilated Cardiomyopathy  Journal Articles
• Pulmonary Functional Magnetic Resonance Imaging  Journal Articles
• Pulmonary Ultrashort Echo Time¹⁹F MR Imaging with Inhaled Fluorinated Gas Mixtures in Healthy Volunteers: Feasibility  Journal Articles
• Quantification of bioluminescence images of point source objects using diffusion theory models  Journal Articles
• Quantification of punctate iron sources using magnetic resonance phase  Journal Articles
• Quantitation of T₂′ anisotropic effects on magnetic resonance bone mineral density measurement  Journal Articles
• Quantitative evaluation of simultaneous reconstruction with model‐based crosstalk compensation for dual‐isotope simultaneous acquisition brain SPECT  Journal Articles
• Quantitative fluorescence imaging of point-like sources in small animals  Journal Articles
• Quantitative susceptibility mapping of small objects using volume constraints  Journal Articles
• Real-time processing and compression of DNA microarray images  Journal Articles
• Recent Developments in PET Instrumentation  Journal Articles
• Reducing bladder artifacts in clinical pelvic SPECT images.  Journal Articles
• Reduction of T2* dephasing in gradient field-echo imaging.  Journal Articles
• Renal arteries: clinical comparison of three-dimensional time-of-flight MR angiographic sequences and radiographic angiography.  Journal Articles
• Reproducibility of quantitative magnetization‐transfer imaging parameters from repeated measurements  Journal Articles
• Robotic Assisted Radio-Frequency Ablation of Liver Tumors – Randomized Patient Study  Journal Articles
• STrategically Acquired Gradient Echo (STAGE) imaging, part III: Technical advances and clinical applications of a rapid multi-contrast multi-parametric brain imaging method  Journal Articles
• Second-order Texture Measurements of 3He Ventilation MRI:  Journal Articles
• Segmentation of Images of Abdominal Organs  Journal Articles
• Semiautomated detection of cerebral microbleeds in magnetic resonance images  Journal Articles
• Short versus long echo time for cranial MR angiography in children and adults.  Journal Articles
• Simulation of scattering and attenuation of 511 keV photons in a combined PET/field-cycled MRI system  Journal Articles
• Sources of error in the quantitative analysis of MRI scans  Journal Articles
• Speckle Reduction in Pulse Echo Imaging Using Phase Insensitive and Phase Sensitive Signal Processing Techniques  Journal Articles
• Spectromicroscopy and coherent diffraction imaging: focus on energy materials applications  Journal Articles
• Statistical assessment of crosscorrelation and variance methods and the importance of electrocardiogram gating in functional magnetic resonance imaging  Journal Articles
• Steady-state free precession imaging in the presence of motion: application for improved visualization of the cerebrospinal fluid.  Journal Articles
• Strategically Acquired Gradient Echo (STAGE) Imaging, part IV: Constrained Reconstruction of White Noise (CROWN) Processing as a Means to Improve Signal-to-Noise in STAGE Imaging at 3 Tesla  Journal Articles
• Sub-millimeter fMRI at 1.5 tesla: Correlation of high resolution with low resolution measurements  Journal Articles
• Susceptibility and size quantification of small human veins from an MRI method  Journal Articles
• Susceptibility mapping as a means to visualize veins and quantify oxygen saturation  Journal Articles
• Susceptibility mapping of air, bone, and calcium in the head  Journal Articles
• Susceptibility weighted imaging and quantitative susceptibility mapping of the cerebral vasculature using ferumoxytol  Journal Articles
• Susceptibility-Weighted Imaging: Clinical Angiographic Applications  Journal Articles
• Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 1  Journal Articles
• Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 2  Journal Articles
• Susceptibility-weighted Imaging: Technical Essentials and Clinical Neurologic Applications  Journal Articles
• Susceptibility‐Weighted Imaging of Glioma: Update on Current Imaging Status and Future Directions  Journal Articles
• Susceptibility‐weighted imaging: current status and future directions  Journal Articles
• T2* mapping combined with conventional T2-weighted image for prostate cancer detection at 3.0T MRI: a multi-observer study  Journal Articles
• The T1 shine through effect on susceptibility weighted imaging: an under recognized phenomenon  Journal Articles
• The features of intestinal tuberculosis by contrast-enhanced ultrasound.  Journal Articles
• The improvement and quantitative assessment of B-mode images produced by an annular array/cone hybrid.  Journal Articles
• The reliability of a segmentation methodology for assessing intramuscular adipose tissue and other soft-tissue compartments of lower leg MRI images  Journal Articles
• The role of voxel aspect ratio in determining apparent vascular phase behavior in susceptibility weighted imaging  Journal Articles
• Three‐dimensional time‐of‐flight MR angiography with variable TE (VARIETE) for fat signal reduction  Journal Articles
• Tissue similarity maps (TSMs): A new means of mapping vascular behavior and calculating relative blood volume in perfusion weighted imaging  Journal Articles
• Towards Subject-Specific Models of the Dynamic Heart for Image-Guided Mitral Valve Surgery  Journal Articles
• Two-Photon Activation and Excitation Properties of PA-GFP in the 720–920-nm Region  Journal Articles
• Ultra-short echo-time pulmonary MRI: Evaluation and reproducibility in COPD subjects with and without bronchiectasis  Journal Articles
• Ultrasmall Superparamagnetic Iron Oxide to Enhance MRA of the Renal and Coronary Arteries: Studies in Human Patients  Journal Articles
• Validation of a new noninvasive method (contrast-enhanced transthoracic second harmonic echo Doppler) for the evaluation of coronary flow reserve  Journal Articles
• Wavelet coding of volumetric medical images for high throughput and operability  Journal Articles
• What can adaptive optics do for a scanning laser ophthalmoscope ?  Journal Articles