[PDF] Top 20 Predicting Cerebral Ischemic Infarct Volume with Diffusion and Perfusion MR Imaging
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Predicting Cerebral Ischemic Infarct Volume with Diffusion and Perfusion MR Imaging
... Considering the findings from PET, we speculate that the high correlation between CBV and final infarct volume is best explained in the following man- ner. When the CBV is abnormal, the CBF is usually below ... See full document
10
Benefits of Perfusion MR Imaging Relative to Diffusion MR Imaging in the Diagnosis and Treatment of Hyperacute Stroke
... developing cerebral infarction ...of cerebral tissue viability as the spatial difference between abnormal perfu- sion and abnormal diffusion signals (9, 14, ...unremarkable diffusion-weighted ... See full document
7
Outcome of Acute Ischemic Lesions Evaluated by Diffusion and Perfusion MR Imaging
... the diffusion abnormal- ity was also reported in reperfusion models (27, ...the diffusion abnormality in humans (4, ...that diffusion imaging had the high- est sensitivity but was not as ... See full document
7
Standardized Time to Peak in Ischemic and Regular Cerebral Tissue Measured with Perfusion MR Imaging
... of cerebral perfusion reveals that the related hemodynamic disorder wors- ens gradually from the marginal zone to the center, which refers to the most severely affected part of the impaired ...an ... See full document
6
Cerebral Blood Volume Measurements by Perfusion Weighted MR Imaging in Gliomas: Ready for Prime Time in Predicting Short Term Outcome and Recurrent Disease?
... DSC-MR imaging was performed with 3D echo-planar principles of echo shifting with a train of observations applied for perfusion studies, with acquisition of images before, dur- ing, and after rapid ... See full document
8
Assessment of Transient Ischemic Attack with Diffusion and Perfusion Weighted Imaging
... PW imaging to the conventional MR imaging proto- col can enhance detection of brain ischemia or hypo- perfusion in patients presenting with transient focal neurologic ...fied ischemic ... See full document
8
Comparison of Cerebral Blood Volume and Vascular Permeability from Dynamic Susceptibility Contrast Enhanced Perfusion MR Imaging with Glioma Grade
... conventional MR imaging studies. Conventional, contrast-en- hanced MR imaging provides evidence of contrast enhancement indicating breakdown of the BBB, which is often associated with higher ... See full document
10
Application of acute stroke imagingSelecting patients for revascularization therapy
... acute ischemic stroke; BBB⫽ blood–brain barrier; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; CTA ⫽ CT angiography; CTP ⫽ CT perfusion; DWI ⫽ diffusion-weighted ... See full document
10
Differential Chemosensitivity of Tumor Components in a Malignant Oligodendroglioma: Assessment with Diffusion Weighted, Perfusion Weighted, and Serial Volumetric MR Imaging
... ADC. MR perfusion imaging showed a large area of increased relative cerebral blood volume (rCBV) in the insular tumor component, with a mean rCBV of ...this MR imaging ... See full document
5
Role of CT perfusion in acute ischemic infarct
... line imaging technique for differentiating hemorrhagic and ischemic stroke and identifying other etiologies for altered neurologic status, such as an intracranial mass (de Lucas et .... Perfusion ... See full document
8
Various Patterns of Perfusion Weighted MR Imaging and MR Angiographic Findings in Hyperacute Ischemic Stroke
... First, diffusion-weighted imaging could not be per- formed in our imaging protocol because we used a conventional MR imaging system that was not equipped with sufficiently strong and ... See full document
8
Assessing Tissue Viability with MR Diffusion and Perfusion Imaging
... in infarct core and penumbral ...for infarct core, region of infarct growth, and hypoper- fused tissue that recovered, ...SPECT imaging may be higher in the penumbral regions compared with ... See full document
8
Neuroimaging markers of hemorrhagic risk with stroke reperfusion therapy
... acquired diffusion coefficient; ASPECTS ⫽ Alberta Stroke Program Early CT Score; BBB ⫽ blood–brain barrier; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; DEFUSE ⫽ Diffusion ... See full document
6
Silent cerebral infarct after cardiac catheterization as detected by diffusion weighted Magnetic Resonance Imaging: a randomized comparison of radial and femoral arterial approaches
... Acute cerebral infarction following cardiac catheterization is rare [1-3], but silent brain injury could occur at an unex- pectedly high rate [3-6] as detected by diffusion-weighted (DW) magnetic resonance ... See full document
6
Final Cerebral Infarct Volume Is Predictable by MR Imaging at 1 Week
... apparent diffusion coefficient; AUC ⫽ area under the curve; BI ⫽ Barthel index; CI ⫽ confidence interval; DWI ⫽ diffusion-weighted imaging; ECASS ⫽ European Cooper- ative Acute Stroke Study; EPITHET ... See full document
7
Diffusion and Perfusion Weighted MR Imaging of Dural Sinus Thrombosis
... for predicting out- come is ...that diffusion- and per- fusion-weighted imaging may correlate well with both clinical course and intrasinus pressure, add- ing complementary information and ... See full document
6
Improving Acute Stroke Management with CT Perfusion Imaging: Approaches to Treatment Guidance and Brain Tissue Salvage
... the volume of strokes after middle cerebral artery occlusion in non-human primates 85 ...peri-procedural ischemic strokes, as detected by MR imaging, in patients undergoing endovascular ... See full document
285
Comparison of the Effect of Vessel Size Imaging and Cerebral Blood Volume Derived from Perfusion MR Imaging on Glioma Grading
... Statistical analyses were performed by using commercially avail- able software (SPSS, Version 19.0; IBM, Armonk, New York) to compare the MR imaging and pathologic data of different grades of glioma from ... See full document
7
Diffusion Weighted MR Imaging ofGlobal Cerebral Anoxia
... underwent imaging during the sub- acute period (24 hours–20 days). Diffusion-weight- ed images obtained during the early subacute pe- riod (24 hours–13 days) showed a bright cortex and basal ganglia, ... See full document
9
MR diffusion imaging of cerebral infarction in humans
... MR diffusion imaging has been used to study water mobility in the normal brain 7 -9, directional dependency of water diffusion in the white matter 9-11 , restricted diffusion in tissues [r] ... See full document
6
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