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Karczmar, Gregory

One or more keywords matched the following items that are connected to Karczmar, Gregory

Item Type	Name
Concept	Contrast Media
Academic Article	Dynamic contrast measurements in rodent model tumors.
Academic Article	In vivo imaging of extraction fraction of low molecular weight MR contrast agents and perfusion rate in rodent tumors.
Academic Article	Differentiating between T1 and T2* changes caused by gadopentetate dimeglumine in the kidney by using a double-echo dynamic MR imaging sequence.
Academic Article	Uptake of a superparamagnetic contrast agent imaged by MR with high spectral and spatial resolution.
Academic Article	Differentiation of nonmetastatic and metastatic rodent prostate tumors with high spectral and spatial resolution MRI.
Academic Article	A new method for imaging perfusion and contrast extraction fraction: input functions derived from reference tissues.
Academic Article	Spectrally inhomogeneous effects of contrast agents in breast lesion detected by high spectral and spatial resolution MRI.
Academic Article	Breast MR imaging with high spectral and spatial resolutions: preliminary experience.
Academic Article	Functional and anatomic imaging of tumor vasculature: high-resolution MR spectroscopic imaging combined with a superparamagnetic contrast agent.
Academic Article	The effect of varying spectral resolution on the quality of high spectral and spatial resolution magnetic resonance images of the breast.
Academic Article	Semiquantitative analysis of dynamic contrast enhanced MRI in cancer patients: Variability and changes in tumor tissue over time.
Academic Article	High spectral and spatial resolution MRI of breast lesions: preliminary clinical experience.
Academic Article	MRI of perfluorocarbon emulsion kinetics in rodent mammary tumours.
Academic Article	Differentiation between benign and malignant breast lesions detected by bilateral dynamic contrast-enhanced MRI: a sensitivity and specificity study.
Academic Article	Multiple reference tissue method for contrast agent arterial input function estimation.
Academic Article	Quantitative analysis of water proton spectral lineshape: a novel source of contrast in MRI.
Academic Article	DCEMRI of breast lesions: is kinetic analysis equally effective for both mass and nonmass-like enhancement?
Academic Article	New model for analysis of dynamic contrast-enhanced MRI data distinguishes metastatic from nonmetastatic transplanted rodent prostate tumors.
Academic Article	Estimating the arterial input function using two reference tissues in dynamic contrast-enhanced MRI studies: fundamental concepts and simulations.
Academic Article	A new approach to analysis of the impulse response function (IRF) in dynamic contrast-enhanced MRI (DCEMRI): a simulation study.
Academic Article	Dynamic contrast-enhanced magnetic resonance imaging pharmacodynamic biomarker study of sorafenib in metastatic renal carcinoma.
Academic Article	Relating dose of contrast media administered to uptake and washout of malignant lesions on DCEMRI of the breast.
Academic Article	Reproducibility assessment of a multiple reference tissue method for quantitative dynamic contrast enhanced-MRI analysis.
Academic Article	Kinetic curves of malignant lesions are not consistent across MRI systems: need for improved standardization of breast dynamic contrast-enhanced MRI acquisition.
Academic Article	Ductal carcinoma in situ: X-ray fluorescence microscopy and dynamic contrast-enhanced MR imaging reveals gadolinium uptake within neoplastic mammary ducts in a murine model.
Academic Article	Quantitative analysis of dynamic contrast enhanced MRI for assessment of bowel inflammation in Crohn's disease pilot study.
Academic Article	The influence of temporal resolution in determining pharmacokinetic parameters from DCE-MRI data.
Academic Article	High-resolution magnetic resonance colonography and dynamic contrast-enhanced magnetic resonance imaging in a murine model of colitis.
Academic Article	Characterizing early contrast uptake of ductal carcinoma in situ with high temporal resolution dynamic contrast-enhanced MRI of the breast: a pilot study.
Academic Article	Diagnosis of suspicious breast lesions using an empirical mathematical model for dynamic contrast-enhanced MRI.
Academic Article	New vanadium-based magnetic resonance imaging probes: clinical potential for early detection of cancer.
Academic Article	Normal parenchymal enhancement patterns in women undergoing MR screening of the breast.
Academic Article	The diverse pathology and kinetics of mass, nonmass, and focus enhancement on MR imaging of the breast.
Academic Article	Diffusion-weighted and dynamic contrast-enhanced MRI of prostate cancer: correlation of quantitative MR parameters with Gleason score and tumor angiogenesis.
Academic Article	Imaging vascular function for early stage clinical trials using dynamic contrast-enhanced magnetic resonance imaging.
Academic Article	Can DCEMRI assess the effect of green tea on the angiogenic properties of rodent prostate tumors?
Academic Article	Comparison of quantitative parameters in cervix cancer measured by dynamic contrast-enhanced MRI and CT.
Academic Article	Use of a reference tissue and blood vessel to measure the arterial input function in DCEMRI.
Academic Article	Non-contrast enhanced MRI for evaluation of breast lesions: comparison of non-contrast enhanced high spectral and spatial resolution (HiSS) images versus contrast enhanced fat-suppressed images.
Academic Article	The use of a reference tissue arterial input function with low-temporal-resolution DCE-MRI data.
Academic Article	Sensitivity to tumor microvasculature without contrast agents in high spectral and spatial resolution MR images.
Academic Article	MR imaging-guided focal laser ablation for prostate cancer: phase I trial.
Academic Article	Monitoring anti-angiogenic therapy in colorectal cancer murine model using dynamic contrast-enhanced MRI: comparing pixel-by-pixel with region of interest analysis.
Academic Article	Do we really need contrast agents?
Academic Article	Classification of breast lesions pre-contrast injection using water resonance lineshape analysis.
Academic Article	High resolution 3D MRI of mouse mammary glands with intra-ductal injection of contrast media.
Academic Article	X-ray fluorescence microscopy demonstrates preferential accumulation of a vanadium-based magnetic resonance imaging contrast agent in murine colonic tumors.
Academic Article	Potential of computer-aided diagnosis of high spectral and spatial resolution (HiSS) MRI in the classification of breast lesions.
Academic Article	Comparison of dynamic contrast-enhanced MRI parameters of breast lesions at 1.5 and 3.0?T: a pilot study.
Academic Article	Prostate volumes derived from MRI and volume-adjusted serum prostate-specific antigen: correlation with Gleason score of prostate cancer.
Academic Article	Dynamic contrast-enhanced MR imaging features of the normal central zone of the prostate.
Academic Article	IV Administered Gadodiamide Enters the Lumen of the Prostatic Glands: X-Ray Fluorescence Microscopy Examination of a Mouse Model.
Academic Article	Arterial input functions (AIFs) measured directly from arteries with low and standard doses of contrast agent, and AIFs derived from reference tissues.
Academic Article	Ultrafast Bilateral DCE-MRI of the Breast with Conventional Fourier Sampling: Preliminary Evaluation of Semi-quantitative Analysis.
Academic Article	Dynamic Contrast-Enhanced Magnetic Resonance Imaging as a Pharmacodynamic Biomarker for Pazopanib in Metastatic Renal Carcinoma.
Academic Article	Kinetic Analysis of Benign and Malignant Breast Lesions With Ultrafast Dynamic Contrast-Enhanced MRI: Comparison With Standard Kinetic Assessment.
Academic Article	Fast bilateral breast coverage with high spectral and spatial resolution (HiSS) MRI at 3T.
Academic Article	Value of breast MRI for patients with a biopsy showing atypical ductal hyperplasia (ADH).
Academic Article	MRI ductography of contrast agent distribution and leakage in normal mouse mammary ducts and ducts with in situ cancer.
Academic Article	X-Ray Fluorescence Microscopy Demonstrates Preferential Accumulation of a Vanadium-Based Magnetic Resonance Imaging Contrast Agent in Murine Colonic Tumors.
Academic Article	Multiparametric MRI Features and Pathologic Outcome of Wedge-Shaped Lesions in the Peripheral Zone on T2-Weighted Images of the Prostate.
Academic Article	Performance of Ultrafast DCE-MRI for Diagnosis of Prostate Cancer.
Academic Article	Feasibility of Dynamic Contrast-Enhanced Magnetic Resonance Imaging Using Low-Dose Gadolinium: Comparative Performance With Standard Dose in Prostate Cancer Diagnosis.
Academic Article	Ultrafast Dynamic Contrast-Enhanced Breast MRI: Kinetic Curve Assessment Using Empirical Mathematical Model Validated with Histological Microvessel Density.
Academic Article	Dynamic field-of-view imaging to increase temporal resolution in the early phase of contrast media uptake in breast DCE-MRI: A feasibility study.
Academic Article	Quantitative analysis of vascular properties derived from ultrafast DCE-MRI to discriminate malignant and benign breast tumors.
Academic Article	Comparison of arterial input functions measured from ultra-fast dynamic contrast enhanced MRI and dynamic contrast enhanced computed tomography in prostate cancer patients.
Academic Article	Comparison of region-of-interest-averaged and pixel-averaged analysis of DCE-MRI data based on simulations and pre-clinical experiments.
Academic Article	Fast Temporal Resolution Dynamic Contrast-Enhanced MRI: Histogram Analysis Versus Visual Analysis for Differentiating Benign and Malignant Breast Lesions.
Academic Article	Evaluation of Focal Laser Ablation of Prostate Cancer Using High Spectral and Spatial Resolution Imaging: A Pilot Study.
Academic Article	Comparison of T2-Weighted Imaging, DWI, and Dynamic Contrast-Enhanced MRI for Calculation of Prostate Cancer Index Lesion Volume: Correlation With Whole-Mount Pathology.
Academic Article	Revisiting quantitative multi-parametric MRI of benign prostatic hyperplasia and its differentiation from transition zone cancer.
Academic Article	Diagnosis of Prostate Cancer by Use of MRI-Derived Quantitative Risk Maps: A Feasibility Study.
Academic Article	Use of Indicator Dilution Principle to Evaluate Accuracy of Arterial Input Function Measured With Low-Dose Ultrafast Prostate Dynamic Contrast-Enhanced MRI.
Academic Article	Low-dose imaging technique (LITE) MRI: initial experience in breast imaging.
Academic Article	Patient-Specific Characterization of Breast Cancer Hemodynamics Using Image-Guided Computational Fluid Dynamics.
Academic Article	Signal intensity form of the Tofts model for quantitative analysis of prostate dynamic contrast enhanced MRI data.
Academic Article	Comparison of DCE-MRI of murine model cancers with a low dose and high dose of contrast agent.
Academic Article	Robustness of radiomic features of benign breast lesions and hormone receptor positive/HER2-negative cancers across DCE-MR magnet strengths.
Academic Article	An in silico validation framework for quantitative DCE-MRI techniques based on a dynamic digital phantom.
Academic Article	Effectiveness of Dynamic Contrast Enhanced MRI with a Split Dose of Gadoterate Meglumine for Detection of Prostate Cancer.
Academic Article	Enhancement-constrained acceleration: A robust reconstruction framework in breast DCE-MRI.
Academic Article	Differences Between Ipsilateral and Contralateral Early Parenchymal Enhancement Kinetics Predict Response of Breast Cancer to Neoadjuvant Therapy.
Academic Article	Safely reducing unnecessary benign breast biopsies by applying non-mass and DWI directional variance filters to ADC thresholding.
Grant	Dynamic Spatial and Spectral, Contrast Enhanced MRI of *
Grant	Microvessel Density With High Spectral/Spatial MRI
Grant	Microvessel Density With High Spectral/Spatial MRI
Grant	High Spectral &Spatial Resolution MRI of Rodent Tumors
Grant	Fast Spectroscopic MR Imaging of Breast Cancer
Grant	High Spectral/Spatial Resolution Imaging Breast Cancer
Grant	Breast Cancer Screening with Quantitative Ultra-Fast DCEMRI and Clinical Risk Assessment
Grant	Quantitative DCEMRI of Prostate Cancer Correlation with Gold Standards
Academic Article	Pharmacokinetic Analysis of Enhancement-Constrained Acceleration (ECA) reconstruction-based high temporal resolution breast DCE-MRI.
Academic Article	Parametric maps of spatial two-tissue compartment model for prostate dynamic contrast enhanced MRI - comparison with the standard tofts model in the diagnosis of prostate cancer.

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Contrast Media