[PDF] Top 20 Differentiation of Low and High Grade Gliomas Using High b Value Diffusion Imaging with a Non Gaussian Diffusion Model
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Differentiation of Low and High Grade Gliomas Using High b Value Diffusion Imaging with a Non Gaussian Diffusion Model
... of gliomas were recruited and underwent multi-b-value diffusion MR imaging before biopsy or surgical ...24 low-grade gliomas, including 1 pilocytic astrocytoma (WHO ... See full document
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Diffusion Weighted Imaging in the Follow up of Treated High Grade Gliomas: Tumor Recurrence versus Radiation Injury
... However, using the ADC ratio sub- stantially improved the differentiation of these two groups in our ...DW imaging ratio of enhancing tissue can be used to distinguish recurrent neoplasm from ... See full document
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Original Article Intravoxel incoherent motion diffusion weighted imaging of high-grade gliomas and brain metastases: efficacy in preoperative differentiation
... of gliomas [11, ...in imaging remains ...mal b values in IVIM-DWI have yet to be stan- dardized, thus there are still differences in research ... See full document
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Diffusion Weighted Imaging and Diffusion Tensor Imaging for Differentiating High Grade Glioma from Solitary Brain Metastasis: A Systematic Review and Meta Analysis
... with high-grade glioma, mean age, age range, and male/female ratio; 3) MR imaging characteristics: magnet field strength, scanner vendor, scanner model, channels of head coil, and MR ... See full document
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High b value Diffusion weighted MR Imaging of Suspected Brain Infarction
... cancel low signal from chronic infarcts with increased ...heavily diffusion- weighted images are less sensitive to T2 signal al- terations (T2 shine-through), thereby improving imaging of chronic ... See full document
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The combined role of MR spectroscopy and perfusion imaging in preoperative differentiation between high- and low-grade gliomas
... dimensions (sagittal, coronal, and transverse), the goal was to include the largest part of the lesion, the peri-focal re- gion, with the normal contralateral brain region of interest (only with evaluation by Multi-voxel ... See full document
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Apparent Diffusion Coefficients in the Evaluation of High grade Cerebral Gliomas
... MR imaging is easily per- formed using echo-planar-capable units, and, be- cause it is sensitive to alterations in the tranlational (brownian) motion of water molecules in the region of the brain studied, ... See full document
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Diagnostic Accuracy of Centrally Restricted Diffusion in the Differentiation of Treatment Related Necrosis from Tumor Recurrence in High Grade Gliomas
... images using a commercially available software (Olea Sphere ...restricted diffusion within part or all of the necrotic component was visually assessed in each ring-enhancing lesion and recorded as present ... See full document
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High b Value Diffusion (b = 3000 s/mm2) MR Imaging in Cerebral Gliomas at 3T: Visual and Quantitative Comparisons with b = 1000 s/mm2
... of high-grade and low-grade ...2 b-values by using cutoff scores corresponding to mini- mum C1 errors as determined by ROC analysis, where C1 ⫽ 1 ⫺ (sensitivity ⫹ ... See full document
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<p>Magnetic Resonance Diffusion Kurtosis Imaging versus Diffusion-Weighted Imaging in Evaluating the Pathological Grade of Hepatocellular Carcinoma</p>
... resonance imaging (MRI) are the most commonly used non-invasive evaluation tools in the diagnosis and treatment of HCC and can provide useful pathological ...histological grade using ... See full document
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Differentiation of Tumefactive Demyelinating Lesions from High Grade Gliomas with the Use of Diffusion Tensor Imaging
... central non- enhancing portion of TDLs may represent remyelination, an explanation in accordance with observations of ...and high-grade gliomas in the central nonen- hancing portion of the ... See full document
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Diffusion kurtosis imaging can efficiently assess the glioma grade and cellular proliferation
... Conventional diffusion imaging techniques are not sufficiently accurate for evaluating glioma grade and cellular proliferation, which are critical for guiding glioma ...treatment. Diffusion ... See full document
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Peritumoral Diffusion Tensor Imaging of High Grade Gliomas and Metastatic Brain Tumors
... MR diffusion tensors are constructed from diffusion measurements obtained in non-collinear directions and converted into symmetric 3 ⫻ 3 matrices that describe the trajectory field of moving water ... See full document
5
Diagnostic Accuracy of Neuroimaging to Delineate Diffuse Gliomas within the Brain: A Meta Analysis
... can be handled with this model. For the meta-analysis, vague priors were chosen for the prior distributions, so that the results primarily reflect inference from the presented data without prior knowl- edge. ... See full document
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Differentiation of Recurrent Tumor and Posttreatment Changes in Head and Neck Squamous Cell Carcinoma: Application of High b Value Diffusion Weighted Imaging
... MR imaging by use of a 1.5T MR imaging system (Signa Excite, HDx or HDxt; GE Healthcare, Milwaukee, Wisconsin) with an 8-channel head and neck ...identical imaging pa- rameters after administration ... See full document
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High Resolution Diffusion Weighted Imaging of Neck Lymph Nodes Using 2D Single Shot Interleaved Multiple Inner Volume Imaging Diffusion Weighted Echo Planar Imaging at 3T
... The Kolmogorov-Smirnov test was conducted by using SPSS, version 15.0 (SPSS, Chicago, Illinois) to diagnose normality of data distribu- tion. ADC values and LN sizes were normally distributed. In the cases in ... See full document
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Diffusion Weighted MR Imaging of the Benign Hepatic Focal Lesions
... The advantage of DWI is that it is completely noninvasive, does not require exposure to ionizing radiation or administration of exogenous contrast medium and does not cause patient discomfort. In this study, we found ... See full document
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High b Value Diffusion Weighted MR Imaging of Hyperacute Ischemic Stroke at 1 5T
... on b ⫽ 1000 ...DW imaging, especially in its early stage (10, ...DW imaging or to mild diffusion change within the ...relatively high false-negative rate seems to have been caused by ... See full document
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Ultra-high b-value diffusion-weighted imaging features of the prostatic leiomyoma-case report
... Ultra-high b-value DWI (b = 3000 s/mm 2 ) features showed slightly homogeneous hyperintense signal compared to the muscle, and the mean ADC value was ...a non-enhanced capsule ... See full document
5
High b Value Diffusion MR Imaging and Basal Nuclei Apparent Diffusion Coefficient Measurements in Variant and Sporadic Creutzfeldt Jakob Disease
... higher b-values the changes in ADC measurements were more pronounced for sCJD and less pronounced for ...at b ⫽ 3000, but not in vCJD. As the b-value increases, a progressive change in visual ... See full document
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