Image Enhancement Concept

subject area of

• ¹⁹ F MRI of the Lungs Using Inert Fluorinated Gases: Challenges and New Developments  Academic Article
• A Linear Programming Approach for Optimal Contrast-Tone Mapping  Academic Article
• A MAP-Based Image Interpolation Method via Viterbi Decoding of Markov Chains of Interpolation Functions  Academic Article
• A Novel Ultrasound Technique Called Saline Infusion SonoPODography to Visualize and Understand the Pouch of Douglas and Posterior Compartment Contents: A Feasibility Study  Academic Article
• A Psychovisual Quality Metric in Free-Energy Principle  Academic Article
• A comparative study of magnetic resonance venography techniques for the evaluation of the internal jugular veins in multiple sclerosis patients  Academic Article
• A comparison of fast spin echo and gradient field echo sequences  Academic Article
• A complex sum method of quantifying susceptibilities in cylindrical objects: the first step toward quantitative diagnosis of small objects in MRI  Academic Article
• A fully flow-compensated multiecho susceptibility-weighted imaging sequence: The effects of acceleration and background field on flow compensation  Academic Article
• A guide to understanding key aspects of fast gradient-echo imaging  Academic Article
• A simplified formula for T1 contrast optimization for short-TR steady-state incoherent (spoiled) gradient echo sequences  Academic Article
• A three-point dixon method for water and fat separation using 2D and 3D gradient-echo techniques  Academic Article
• Adaptive Directional Lifting-Based Wavelet Transform for Image Coding  Academic Article
• Adaptive Rate-Distortion Optimal In-Loop Quantization for Matching Pursuit  Academic Article
• Adaptive Real-Time Removal of Impulse Noise in Medical Images  Academic Article
• Adaptive blood pool segmentation in three-dimensions: Application to MR cardiac evaluation  Academic Article
• Advances in Multimodality Imaging Through a Hybrid PET/MRI System  Academic Article
• An Unusual Cause of Stroke-the Importance of Saline Contrast Echocardiography  Academic Article
• An edge-guided image interpolation algorithm via directional filtering and data fusion  Academic Article
• An exploration of diffusion tensor eigenvector variability within human calf muscles  Academic Article
• An improved method for susceptibility and radius quantification of cylindrical objects from MRI  Academic Article
• Anti–NMDA Receptor Encephalitis  Academic Article
• Approaches to diagnostic magnetic resonance carotid angiography.  Academic Article
• Artery and vein separation using susceptibility-dependent phase in contrast-enhanced MRA  Academic Article
• Basic physics of MR contrast agents and maximization of image contrast  Academic Article
• Blood Oxygen Level-Dependent Magnetic Resonance Imaging of the Human Liver  Academic Article
• Brain Injury Patterns in Hypoglycemia in Neonatal Encephalopathy  Academic Article
• Canny edge detection enhancement by scale multiplication  Academic Article
• Catalytic multiecho phase unwrapping scheme (CAMPUS) in multiecho gradient echo imaging: Removing phase wraps on a voxel-by-voxel basis  Academic Article
• Characterization of 3-Dimensional PET Systems for Accurate Quantification of Myocardial Blood Flow  Academic Article
• Characterization of holographically generated beams via phase retrieval based on Wigner distribution projections  Academic Article
• Characterizing iron deposition in multiple sclerosis lesions using susceptibility weighted imaging  Academic Article
• Color Reproduction From Noisy CFA Data of Single Sensor Digital Cameras  Academic Article
• Color demosaicking via directional linear minimum mean square-error estimation  Academic Article
• Comments on "Optimal Erasure Protection for Scalably Compressed Video Streams With Limited Retransmission  Academic Article
• Comparison of magnetic resonance images and the histopathological findings of lesions induced by interstitial laser photocoagulation in the brain  Academic Article
• Complex threshold method for identifying pixels that contain predominantly noise in magnetic resonance images  Academic Article
• Context quantization by kernel Fisher discriminant  Academic Article
• Contrast-Enhanced Magnetic Resonance Imaging of the Coronary Arteries  Academic Article
• Contrast-enhanced magnetic resonance angiography of carotid arterial wall in pigs  Academic Article
• Contrast-enhanced sonography of postbiopsy arteriovenous fistulas in kidney grafts  Academic Article
• Delineation of lateral tentorial sinus with contrast-enhanced MR imaging and its surgical implications.  Conference Paper
• Determination of detection sensitivity for cerebral microbleeds using susceptibility‐weighted imaging  Academic Article
• Development of cortical shape in the human brain from 6 to 24months of age via a novel measure of shape complexity  Academic Article
• Edge-Based Perceptual Image Coding  Academic Article
• Editorial  Academic Article
• Efficient 3D sensitivity analysis of surface plasmon waveguide structures  Academic Article
• Efficient Rate–Distortion Optimal Packetization of Embedded Bitstreams Into Independent Source Packets  Academic Article
• Elastic registration of prostate MR images based on estimation of deformation states  Academic Article
• Evaluating the extent of cell death in 3D high frequency ultrasound by registration with whole-mount tumor histopathologya)  Academic Article
• Evaluation of simultaneous 201Tl/99mTc dual-isotope cardiac SPECT imaging with model-based crosstalk compensation using canine studies  Academic Article
• Evaluation of the European Society of Urogenital Radiology (ESUR) PI-RADS scoring system for assessment of extra-prostatic extension in prostatic carcinoma  Academic Article
• Fast MR imaging: techniques and clinical applications.  Academic Article
• Fast modelling of the collimator–detector response in Monte Carlo simulation of SPECT imaging using the angular response function  Academic Article
• Functional MRI in human somatosensory cortex activated by touching textured surfaces  Academic Article
• Functional magnetic resonance imaging in schizophrenia: initial methodology and evaluation of the motor cortex  Academic Article
• Gadolinium-Based Contrast Agents in Kidney Disease: Comprehensive Review and Clinical Practice Guideline Issued by the Canadian Association of Radiologists  Academic Article
• Gastroenterology: Revisiting the forgotten sign: Five layered gut signature and Y configuration in enteric duplication cysts on high resolution ultrasound  Academic Article
• High-Resolution Longitudinal Screening with Magnetic Resonance Imaging in a Murine Brain Cancer Model  Academic Article
• High-Resolution MR Venography at 3.0 Tesla  Academic Article
• High-resolution, multiple gradient-echo functional MRI at 1.5 T  Academic Article
• How Not to do a Liver Biopsy  Academic Article
• Image Interpolation by Adaptive 2-D Autoregressive Modeling and Soft-Decision Estimation  Conference Paper
• Imaging cerebral microbleeds using susceptibility weighted imaging: One step toward detecting vascular dementia  Academic Article
• Imaging meibomian glands on a patient with chalazia in the upper and lower lids: A case report  Academic Article
• Imaging the vessel wall in major peripheral arteries using susceptibility-weighted imaging  Academic Article
• Improved MR venography using quantitative susceptibility-weighted imaging  Academic Article
• Improved contrast at 1.5 Tesla using half-Fourier imaging: Application to spin-echo and angiographic imaging  Academic Article
• Improvement of Color Video Demosaicking in Temporal Domain  Academic Article
• Improving MR image quality in the presence of motion by using rephasing gradients  Academic Article
• Improving Signal-to-Noise Ratio in Susceptibility Weighted Imaging: A Novel Multicomponent Non-Local Approach  Academic Article
• Improving susceptibility mapping using a threshold-based K-space/image domain iterative reconstruction approach  Academic Article
• In vivo biomicroscopy with ultrasound.  Academic Article
• 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  Academic Article
• In vivo multiple-mouse MRI at 7 Tesla  Academic Article
• Increased-Contrast, High-Spatial-Resolution, Diffusion-weighted, Spin-Echo, Echo-planar Imaging  Academic Article
• Increasing the Detection Rate of Congenital Heart Disease During Routine Obstetric Screening Using Cine Loop Sweeps  Academic Article
• Intracranial MR angiography: application of magnetization transfer contrast and fat saturation to short gradient-echo, velocity-compensated sequences.  Academic Article
• Intraobserver and Interobserver Variability in GTV Delineation on FDG-PET-CT Images of Head and Neck Cancers  Academic Article
• Investigation of a Logistic Model for T2* Dynamic Susceptibility Contrast Magnetic Resonance Imaging (dscMRI) Perfusion Studies  Academic Article
• Is oral contrast necessary for multidetector computed tomography imaging of patients with acute abdominal pain?  Academic Article
• Is there a role for anterior zone sampling as part of saturation trans-rectal ultrasound guided prostate biopsy?  Academic Article
• Joint Color Decrosstalk and Demosaicking for CFA Cameras  Academic Article
• 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  Academic Article
• Limitations of single slice dynamic contrast enhanced MR in pharmacokinetic modeling of bone sarcomas  Academic Article
• Lossless compression of color mosaic images  Academic Article
• Low Bit-Rate Image Compression via Adaptive Down-Sampling and Constrained Least Squares Upconversion  Academic Article
• 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  Academic Article
• MAgnitude and PHase Thresholding (MAPHT) of noisy complex-valued magnetic resonance images  Academic Article
• MR arthrographic assessment of suspected posteroinferior labral lesions using flexion, adduction, and internal rotation positioning of the arm: preliminary experience  Academic Article
• MR imaging of the female pelvis: current perspectives and review of genital tract congenital anomalies, and benign and malignant diseases.  Academic Article
• MR venography of the fetal brain using susceptibility weighted imaging  Academic Article
• Magnetic resonance imaging of the brain with gadopentetate dimeglumine-DTPA: Comparison of T1-weighted spin-echo and 3D gradient-echo sequences  Academic Article
• 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  Academic Article
• Manganese-Enhanced MRI: An Exceptional Tool in Translational Neuroimaging  Academic Article
• Matching Pursuit-Based Region-of-Interest Image Coding  Academic Article
• Measuring Collagen Fiber Orientation: A Two-Dimensional Quantitative Macroscopic Technique  Academic Article
• Melanoma detection by analysis of clinical images using convolutional neural network  Academic Article
• More on Exploiting the T1 Shinethrough and T2* Effects Using Multiecho Susceptibility-Weighted Imaging  Academic Article
• Multiplanar reconstruction recovers morphological cartilage assessment reproducibility from maloriented coronal MRI scans  Academic Article
• Myocardial signal response to dipyridamole and dobutamine: Demonstration of the BOLD effect using a double-echo gradient-echo sequence  Academic Article
• New algorithm for quantifying vascular changes in dynamic contrast-enhanced MRI independent of absoluteT1 values  Academic Article
• Noncontrast-enhanced magnetic resonance angiography and venography imaging with enhanced angiography  Academic Article
• Nonnvasive assessment of vascular architecture and function during modulated blood oxygenation using susceptibility weighted magnetic resonance imaging  Academic Article
• Observed Deposition of Gadolinium in Bone Using a New Noninvasive in Vivo Biomedical Device: Results of a Small Pilot Feasibility Study  Academic Article
• On Rate-Distortion Models for Natural Images and Wavelet Coding Performance  Academic Article
• On multirate optimality of JPEG2000 code stream  Academic Article
• Optimal Context Quantization in Lossless Compression of Image Data Sequences  Academic Article
• Optimizing the experimental design for ankle dorsiflexion fMRI  Academic Article
• Out of Hours Emergency Computed Tomography Brain Studies: Comparison of Standard 3 Megapixel Diagnostic Workstation Monitors with the iPad 2  Academic Article
• Partial volume effect compensation for quantitative brain SPECT imaging  Academic Article
• Phase-constrained data extrapolation method for reduction of truncation artifacts  Academic Article
• Pitfalls in Wrist and Hand Ultrasound  Academic Article
• Predictive value of T2-weighted imaging and contrast-enhanced MR imaging in assessing myometrial invasion in endometrial cancer: a pooled analysis of prospective studies  Academic Article
• Primary-Consistent Soft-Decision Color Demosaicking for Digital Cameras (Patent Pending)  Academic Article
• Principles, Techniques, and Applications of T2*-based MR Imaging and Its Special Applications  Conference Paper
• Prognostic Value of Late Gadolinium Enhancement for the Prediction of Cardiovascular Outcomes in Dilated Cardiomyopathy  Academic Article
• Pulmonary Ultrashort Echo Time¹⁹F MR Imaging with Inhaled Fluorinated Gas Mixtures in Healthy Volunteers: Feasibility  Academic Article
• Quantification of bioluminescence images of point source objects using diffusion theory models  Academic Article
• Quantification of punctate iron sources using magnetic resonance phase  Academic Article
• Quantitation ofT2′ anisotropic effects on magnetic resonance bone mineral density measurement  Academic Article
• Quantitative evaluation of simultaneous reconstruction with model-based crosstalk compensation for T99mc/I123 dual-isotope simultaneous acquisition brain SPECT  Academic Article
• Quantitative fluorescence imaging of point-like sources in small animals  Academic Article
• Quantitative susceptibility mapping of small objects using volume constraints  Academic Article
• Radiopharmaceutical factors in the variable quality of [99mTc]HM-PAO images of the brain.  Academic Article
• Real-time processing and compression of DNA microarray images  Academic Article
• Recent Developments in PET Instrumentation  Academic Article
• Reducing bladder artifacts in clinical pelvic SPECT images.  Academic Article
• Reduction of T2* dephasing in gradient field-echo imaging.  Academic Article
• Renal arteries: clinical comparison of three-dimensional time-of-flight MR angiographic sequences and radiographic angiography.  Academic Article
• Reproducibility of quantitative magnetization‐transfer imaging parameters from repeated measurements  Academic Article
• Robotic Assisted Radio-Frequency Ablation of Liver Tumors – Randomized Patient Study  Academic Article
• STrategically Acquired Gradient Echo (STAGE) imaging, part III: Technical advances and clinical applications of a rapid multi-contrast multi-parametric brain imaging method  Academic Article
• Segmentation of Images of Abdominal Organs  Academic Article
• Semiautomated detection of cerebral microbleeds in magnetic resonance images  Academic Article
• Short versus long echo time for cranial MR angiography in children and adults.  Academic Article
• Simulation of scattering and attenuation of 511 keV photons in a combined PET/field-cycled MRI system  Academic Article
• Sources of error in the quantitative analysis of MRI scans  Academic Article
• Speckle Reduction in Pulse Echo Imaging Using Phase Insensitive and Phase Sensitive Signal Processing Techniques  Academic Article
• Spectromicroscopy and coherent diffraction imaging: focus on energy materials applications  Academic Article
• Statistical assessment of crosscorrelation and variance methods and the importance of electrocardiogram gating in functional magnetic resonance imaging  Academic Article
• Steady-state free precession imaging in the presence of motion: application for improved visualization of the cerebrospinal fluid.  Academic Article
• Sub-millimeter fMRI at 1.5 tesla: Correlation of high resolution with low resolution measurements  Academic Article
• Superparamagnetic iron oxides as positive MR contrast agents: In vitro and in vivo evidence  Academic Article
• Susceptibility and size quantification of small human veins from an MRI method  Academic Article
• Susceptibility mapping as a means to visualize veins and quantify oxygen saturation  Academic Article
• Susceptibility mapping of air, bone, and calcium in the head  Academic Article
• Susceptibility weighted imaging and quantitative susceptibility mapping of the cerebral vasculature using ferumoxytol  Academic Article
• Susceptibility-Weighted Imaging of Glioma: Update on Current Imaging Status and Future Directions  Academic Article
• Susceptibility-Weighted Imaging: Clinical Angiographic Applications  Academic Article
• Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 1  Academic Article
• Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 2  Academic Article
• Susceptibility-weighted Imaging: Technical Essentials and Clinical Neurologic Applications  Academic Article
• Susceptibility-weighted imaging: current status and future directions  Academic Article
• T2* mapping combined with conventional T2-weighted image for prostate cancer detection at 3.0T MRI: a multi-observer study  Academic Article
• The T1 shine through effect on susceptibility weighted imaging: an under recognized phenomenon  Academic Article
• The improvement and quantitative assessment of B-mode images produced by an annular array/cone hybrid.  Academic Article
• The reliability of a segmentation methodology for assessing intramuscular adipose tissue and other soft-tissue compartments of lower leg MRI images  Academic Article
• The role of voxel aspect ratio in determining apparent vascular phase behavior in susceptibility weighted imaging  Academic Article
• Three-dimensional time-of-flight MR angiography with variable TE (VARIETE) for fat signal reduction  Academic Article
• Tissue similarity maps (TSMs): A new means of mapping vascular behavior and calculating relative blood volume in perfusion weighted imaging  Academic Article
• Two-Photon Activation and Excitation Properties of PA-GFP in the 720–920-nm Region  Academic Article
• Ultrasmall Superparamagnetic Iron Oxide to Enhance MRA of the Renal and Coronary Arteries: Studies in Human Patients  Academic Article
• Validation of a new noninvasive method (contrast-enhanced transthoracic second harmonic echo Doppler) for the evaluation of coronary flow reserve  Academic Article
• Wavelet coding of volumetric medical images for high throughput and operability  Academic Article
• What can adaptive optics do for a scanning laser ophthalmoscope ?  Academic Article
• [What is bright on T1 MRI scans?].  Academic Article