Journal articleMagn Reson Imaging Clin N Am · May 2009
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Quantitative analysis of dynamic contrast-enhanced MR imaging (DCE-MR imaging) has the power to provide information regarding physiologic characteristics of the microvasculature and is, therefore, of great potential value to the practice of oncology. In pa ...
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Journal articleJ Magn Reson Imaging · May 2009
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PURPOSE: To quantify the repeatability of apparent diffusion coefficient (ADC) and fractional anisotropy (FA) in patients with glioblastoma multiforme. MATERIALS AND METHODS: IRB approval and informed consent were obtained for this Health Insurance Portabi ...
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Journal articleJ Magn Reson Imaging · June 2008
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PURPOSE: To compare the performance of three physiologically-based pharmacokinetic (PBPK) models for predicting gadolinium contrast agent concentration-time curves (Gd-CTCs) obtained in superior sagittal sinus (SSS), cerebral cortex, and psoas muscle. MATE ...
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Journal articleMagn Reson Med · November 2006
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Effective cancer chemotherapy depends on the delivery of therapeutic drugs to cancer cells at cytotoxic concentrations. However, physiologic barriers, such as variable vessel permeability, high interstitial fluid pressure, and heterogeneous perfusion, make ...
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Journal articleRadiology · June 2006
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Diffusion-weighted magnetic resonance (MR) imaging and perfusion MR imaging are advanced techniques that provide information not available from conventional MR imaging. In particular, these techniques have a number of applications with regard to characteri ...
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Journal articleJ Digit Imaging · June 2005
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The demand for image-processing software for radiology applications has been increasing, fueled by advancements in both image-acquisition and image-analysis techniques. The utility of existing image-processing software is often limited by cost, lack of fle ...
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Journal articleMagn Reson Imaging Clin N Am · August 2003
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The advent of diffusion-weighted MR imaging and diffusion tensor MR imaging has had little impact on brain tumor detection. Diffusion-weighted imaging has been effective in characterizing specific types of masses, particularly in distinguishing epidermoids ...
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Journal articleAJR Am J Roentgenol · July 2002
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OBJECTIVE: We evaluated commercially available software that rapidly and automatically registers brain MR images on a clinical workstation, and we studied the accuracy of these registrations. SUBJECTS AND METHODS: Ten patients with a diagnosis of glioblast ...
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