contrast-enhanced MR imaging
Dynamic Contrast Enhanced MR Imaging in Head and Neck Cancer: Techniques and Clinical Applications
... DCE–MR imaging, HNC, and quantitative (model-based) analysis of dynamic data for pretreat- ment assessment and/or monitoring treatment ...DCE–MR imaging of HNC by using various quantitative ...
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Intravenous Infusion of Nitroglycerine Leads to Increased Permeability on Dynamic Contrast Enhanced MR Imaging in Pig Brains
... some cases were relatively high, considering that an intact BBB is virtually impermeable to standard gadolinium-based contrast agents. This risk of including large vessels was the reason for using the MANOVA ...
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Use of Diffusional Kurtosis Imaging and Dynamic Contrast Enhanced MR Imaging to Predict Posttraumatic Epilepsy in Rabbits
... mm, TR/TE ⫽ 1128/75 ms, layer thickness ⫽ 2 mm, number of signal averages ⫽ 4. Then, 3D T1 high-resolution isotropic volume excitation (THRIVE) was used to complete the DCE MR imaging. First, a basic THRIVE ...
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Complementary Roles of Dynamic Contrast Enhanced MR Imaging and Postcontrast Vessel Wall Imaging in Detecting High Risk Intracranial Aneurysms
... Patients were scanned on a 3T whole- body scanner (Achieva TX; Philips Healthcare, Best, the Netherlands) with a 32-channel head coil. First, the target aneurysm was localized by a 3D time-of- flight MRA sequence. For ...
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Assessment of Metastatic Cervical Adenopathy Using Dynamic Contrast Enhanced MR Imaging
... underwent MR imaging with the use of a ...the imaging unit. Imaging was performed by using a custom-built receive-only head and neck phased array surface coil ...
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Diffusion weighted Imaging of Patients with Subacute Cerebral Ischemia: Comparison with Conventional and Contrast enhanced MR Imaging
... Overall, the rate of patients with ischemic in- farcts was lower on both conventional sequences and DWI as compared with that in previous series of stroke patients (16–19). The use of a moderate b value and the fact that ...
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Retinoblastoma: Value of Dynamic Contrast Enhanced MR Imaging and Correlation with Tumor Angiogenesis
... DCE-MR imaging will be ...DCE-MR imaging data of the whole tumor will separately identify highly vascularized regions and regions near necrotic areas on the basis of high 5min and low ...
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Contrast Enhanced MR Imaging of Cerebral Fat Embolism: Case Report and Review of the Literature
... The MR findings of CFE have also been previously de- scribed (3, 4, 13, 17, 18, 11, 19, 20, ...distinct contrast enhancement in CFE lesions on T1-weighted images (7, 8); our case demonstrates this ...
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X linked Adrenoleukodystrophy: The Role of Contrast enhanced MR Imaging in Predicting Disease Progression
... 1992 and 1998 were reviewed for age, availability of MR im- ages of the brain, severity of neurologic impairment, and du- ration and number of follow-up evaluations. Inclusion criteria were: 1) definite diagnosis ...
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Delineation of Lateral Tentorial Sinus with Contrast Enhanced MR Imaging and Its Surgical Implications
... 3D contrast- enhanced MR venography has improved our ability to image and evaluate intracranial dural sinuses and cerebral veins (4, 5, ...conventional MR imaging may provide adequate ...
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Enhancing Fraction in Glioma and Its Relationship to the Tumoral Vascular Microenvironment: A Dynamic Contrast Enhanced MR Imaging Study
... Resonance Imaging Facility (Hope Hospital, Salford, United King- dom) by using a sensitivity encoding head coil on a 3T Achieva system (Philips Medical Systems, Best, the ...DCE-MR imaging was ...
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Yield of CT Angiography and Contrast Enhanced MR Imaging in Patients with Dizziness
... MR imaging examinations of the internal auditory canal were performed on Signa HDxt Optima ...fore contrast administration (TR/TE, 440/12 ms; 3-mm section thickness; 256 ⫻ 256 matrix; 180 ⫻ 180 FOV), ...
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Dynamic Contrast Enhanced T2* Weighted MR Imaging of Gliomatosis Cerebri
... perfusion MR imaging in clinical man- agement of gliomatosis cerebri is as yet unproved, and the method remains ...of imaging, such as MR spectroscopy, and clinical ...
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Detection of acoustic schwannoma: use of constructive interference in the steady state three dimensional MR
... CISS MR im- aging findings caused by clustering of the inter- nal auditory canal nerve complex in the infero- lateral aspect of the internal auditory canal may be avoided by the use of other imaging planes ...
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Prognostic Predictions for Patients with Glioblastoma after Standard Treatment: Application of Contrast Leakage Information from DSC MRI within Nonenhancing FLAIR High Signal Intensity Lesions
... perfusion MR imaging analysis methods based on the 2-compartment pharmacokinetic model were per- formed with the DCE- and DSC-MR imaging data to calculate contrast leakage information ...
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DYNAMIC CONTRAST-ENHANCED MR IMAGING IN DIAGNOSIS OF BREAST LESIONS
... invasive imaging techniques are used nowadays for this purpose as mammography, ultrasonography, magnetic resonance imaging (MRI) and tomosynthesis (1) ...
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Synthesis and Application of New Gadolinium-Porphyrins as Potential MR Imaging Contrast Agents for Cancer Detection in Nude Mice
... was observed in human melanoma tumors grafted in the nude mice 24 h after injection of Gd-TCP andGd-H, respectively. The percent of injected Gd, that localized to the tumor and measured by inductively coupled plasma ...
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Measurement of Cerebral Blood Flow in Chronic Carotid Occlusive Disease: Comparison of Dynamic Susceptibility Contrast Perfusion MR Imaging with Positron Emission Tomography
... trast-enhanced MR images (7–10), and these elaborations have produced quantitative results sim- ilar to those of PET of normal humans (8), of patients with chronic cerebrovascular disease (10), and of an- ...
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Evaluation of Microvascular Permeability with Dynamic Contrast Enhanced MRI for the Differentiation of Primary CNS Lymphoma and Glioblastoma: Radiologic Pathologic Correlation
... DCE-MR imaging data of 2 representative patients with PCNSL and GB is shown in Fig ...In contrast, vascular integrity was rated as intact for all GBs (Fig 3, right ...
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Dynamic Contrast enhanced T2* weighted MR Imaging of Tumefactive Demyelinating Lesions
... rather than neoplasms. When the lesion is a solitary dominant mass without typical white matter abnor- malities of demyelination and clinical presentation suggests a space-occupying mass lesion, an intra- cranial ...
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