[PDF] Top 20 Effect of Thin Section Diffusion Weighted MR Imaging on Stroke Diagnosis
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Effect of Thin Section Diffusion Weighted MR Imaging on Stroke Diagnosis
... cases, thin-section DW im- aging did not prove to be more useful than other studies in determining the TOAST ...DW imaging was sufficient to depict the overall appearance of the ...on ... See full document
6
Microembolic Signals and Diffusion weighted MR Imaging Abnormalities in Acute Ischemic Stroke
... the diagnosis of acute infarcts on DWI was focal high intensity, judged not to be due to normal anisotropic diffusion or magnetic susceptibility ...Health Stroke Scale (NIHSS) score (23). Major risk ... See full document
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Clinical experience with diffusion weighted MR in patients with acute stroke
... of diffusion-weighted MR imag- ing, a technique that appears to be a powerful new tool in the diagnosis (31, 32), management, and even- tual follow-up (33) of patients with clinical signs com- ... See full document
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Comparison of Echo Planar Diffusion Weighted Imaging and Delayed Postcontrast T1 Weighted MR Imaging for the Detection of Residual Cholesteatoma
... the diagnosis only by in- creasing the specificity with regard to large ...the imaging should be repeated to ensure that no residual lesion has been left inside, with regard to medical and ... See full document
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High b Value Diffusion Weighted MR Imaging of Hyperacute Ischemic Stroke at 1 5T
... of diffusion weighting increases (18). Therefore, higher b value DW imaging would be more advantageous in the diagnosis of hyperacute ischemic lesions in which mild diffusion changes can be ... See full document
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Turbo spin echo diffusion weighted MR of ischemic stroke
... planar imaging of the brain allowed collection of a full set of diffusion-weighted sections, covering the whole brain in a very short time ...ischemic stroke evolve, along with the development ... See full document
8
Diffusion Anisotropy of the Internal Capsule and the Corona Radiata in Association with Stroke and Tumors as Measured by Diffusion weighted MR Imaging
... mass effect and showed good correlation between the findings and the pre- and postoperative motor ...anisotropic diffusion-weighted imaging and evaluated the correlation between motor func- ... See full document
8
Reversed Discrepancy between CT and Diffusion Weighted MR Imaging in Acute Ischemic Stroke
... gradient-echo, echo-planar sequences with following parameters: TR, 2000 ms; TE, 60 ms; flip angle, 90°; matrix, 128 ⫻ 128, FOV, 24 cm; section thickness, 5 mm; and intersection gap, 2 mm. A series of images (8 ... See full document
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Contribution of Diffusion Weighted Imaging in Determination of Stroke Etiology
... MR imaging was performed within 48 hours of symptom onset by using a ...echo-planar imaging data capability designed to ob- tain rapid diffusion ...T2- weighted gradient spin-echo axial ... See full document
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MR Imaging Detection of Cerebral Microbleeds: Effect of Susceptibility Weighted Imaging, Section Thickness, and Field Strength
... We next investigated the quantitative measures of CMB CI and diameter to determine if these lesion characteristics influ- enced whether a CMB was prospectively counted as a lesion. We identified 65 individual CMB on the ... See full document
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Benefits of Perfusion MR Imaging Relative to Diffusion MR Imaging in the Diagnosis and Treatment of Hyperacute Stroke
... 18; section thickness, 7 mm; no intersection gap; ma- trix, 96 3 128; field of view, 240 mm; one ...18 section positions measured 30 times ...fusion imaging time of 1 min and ensured imaging ... See full document
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Computer Aided Diagnosis For Stroke Patients Based On Difussion-Weighted Magnetic Resonance Images
... as diffusion-weighted magnetic resonance imaging (DWI) images may unveil information on the initial location of the early detection of brain ...diagnosisof stroke lesion. This imaging ... See full document
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Arterial Hyperintensity on Fast Fluid attenuated Inversion Recovery Images: A Subtle Finding for Hyperacute Stroke Undetected by Diffusion weighted MR Imaging
... contrast-enhanced imaging in all ...using diffusion-weighted MR imaging ...a diagnosis of acute infarction because of a negative diffusion finding on the initial MR ... See full document
5
Creutzfeldt Jakob Disease Involvement of Rolandic Cortex: A Quantitative Apparent Diffusion Coefficient Evaluation
... to diagnosis, before data analysis. ROIs were traced on EPI T2-weighted images (ie, the b ⫽ 0 epiDWI) acquired as part of the epiDWI ...structural MR imaging data, to avoid any potential for ... See full document
5
Diffusion Weighted MR Imaging ofGlobal Cerebral Anoxia
... patients, diffusion-weighted images obtained during the acute period ( , 24 hours after insult) showed increased signal intensity in the cortex (particularly perirolandic and occipital) (n 5 1), ba- sal ... See full document
9
Diffusion Weighted MR Imaging of Subdural Empyemas in Children
... All MR studies were performed on a ...Conventional MR imaging se- quences included: axial and sagittal spin-echo T1-weighted imaging (T1WI; TR/TE, 650/14), axial and coronal turbo spin- ... See full document
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Hyperacute Ischemic Stroke Missed by Diffusion Weighted Imaging
... the diffusion tensor in ischemic tissue to contra- lateral normal ...on diffusion-weighted images in some of the regions that subsequently progressed to ...ischemic stroke, however, would ... See full document
5
ACCURACY OF CT ANGIOGRAPHY IN EVALUATING THE ACUTE STROKE (ISCHEMIC AND HEMORRHAGIC)
... more imaging to examine recanalization of which only 27 ...vascular imaging utilizing CTA might possibly work in triaging patients for suitable recanalization ... See full document
9
MR Imaging with Diffusion Weighted Imaging in Acute and Chronic Wernicke Encephalopathy
... initial MR examination, T2-weighted and FLAIR images showed minimal hyperintensities bilaterally in the thalami and mild hyperintensity in the periaqueductal ...area. Diffusion-weighted images ... See full document
5
Reliability of MR Perfusion Weighted and Diffusion Weighted Imaging Mismatch Measurement Methods
... reader paid particular attention to the typical locations of bilateral artifact and produced apparent diffusion coefficient maps as neces- sary to identify positive DWI lesions. For MTT assessments, the reader ... See full document
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