[PDF] Top 20 The Value of Apparent Diffusion Coefficient Maps in Early Cerebral Ischemia
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The Value of Apparent Diffusion Coefficient Maps in Early Cerebral Ischemia
... z diffusion images were used to form the isotropic diffusion map (6), and the trace of the tensor was calculated to form the ADC maps (6) ...b value in different directions. The ... See full document
8
<p>Added value of histogram analysis of apparent diffusion coefficient maps for differentiating triple-negative breast cancer from other subtypes of breast cancer on standard MRI</p>
... In conclusion, TNBC presented several distinctive mor- phological features on standard MRI like circumscribed margin and rim enhancement. As is known, clinical cancer diagnosis still has great limitation for the low ... See full document
9
Stability of radiomics features in apparent diffusion coefficient maps from a multi-centre test-retest trial.
... constant value (or near-zero variance) across all images in the test dataset were excluded, and the remainder were examined for correlations with the tumour volume using Spearman’s rho statistic to estimate a ... See full document
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Diffusion Weighted MR Imaging in Acute Ischemia: Value of Apparent Diffusion Coefficient and Signal Intensity Thresholds in Predicting Tissue at Risk and Final Infarct Size
... ADC maps and final infarct volume (P < ...(cutoff value, ...intensity maps were not accurate prognostic measures of tissue at ...ADC maps may provide added information not obtained by ... See full document
6
Acute Encephalopathy Associated with Intravenous Immunoglobulin Therapy
... and diffusion-weighted MR images showed no abnormal signal intensity in the brain (Fig 1A, ...evening. Diffusion- weighted MR images showed remarkable high signal intensity in the white matter of the ... See full document
5
The Need for Objective Assessment of the New Imaging Techniques and Understanding the Expanding Roles of Stroke Imaging
... of diffusion MR imaging in global ischemia, Busza et al (7) reported a slight increase in signal at 20 , CBF , 30 mL/100 g/min and a sharp increase in signal at CBF , 15–20 mL/100 ...the apparent ... See full document
6
Original Article Apparent diffusion coefficient value for prediction of hemorrhagic transformation in acute ischemic infarction
... of cerebral infarction are relatively stable and thus a quan- titative comparison can be ...ADC value is expected to be a strong predictor for HT following acute ischemic cerebral ...of ... See full document
9
Apparent Diffusion Coefficient and Cerebral Blood Volume in Brain Gliomas: Relation to Tumor Cell Density and Tumor Microvessel Density Based on Stereotactic Biopsies
... underwent diffusion-weighted and dynamic susceptibility contrast-enhanced MR imaging before ...corresponding maps coregistered with a 3D MR imaging ... See full document
7
Value of Diffusion Weighted Imaging and Apparent Diffusion Coefficient in Recent Cerebral Infarctions: A Correlative Study with Contrast Enhanced T1 Weighted Imaging
... that diffusion-weighted images and ADCs are available in the human brain (12, 13), Moseley et al first de- tected ischemic injury of the brain by diffusion- weighted images less than 1 hour after onset of ... See full document
6
The Added Value of Apparent Diffusion Coefficient to Cerebral Blood Volume in the Preoperative Grading of Diffuse Gliomas
... and diffusion MR imaging have demonstrated utility for the as- sessment of brain ...CBV maps that are potentially useful in the characterization of gliomas because tumor ag- gressiveness and growth are ... See full document
7
Time Course of Changes in Diffusion-Weighted Magnetic Resonance Imaging in a Case of Neonatal Encephalopathy With Defined Onset and Duration of Hypoxic-Ischemic Insult
... newborn. Diffusion-weighted magnetic resonance imaging has emerged as an imaging technique that can be used to identify HI brain injury before the detection of abnormalities by conventional magnetic resonance ... See full document
6
The presence of cerebral and/or systemic endothelial dysfunction in patients with leukoaraiosis - a case control pilot study
... of cerebral arterioles to L-arginine in acute ...chronic ischemia [36] with rarefac- tion of brain white matter, sometimes referred to as “incomplete infarction” with putative quantitative endo- thelial ... See full document
9
Diffusion Weighted MR Imaging of the Benign Hepatic Focal Lesions
... (apparent diffusion coefficient) without the use of gadolinium chelates, particularly in patients with severe renal dysfunction at risk for nephro- genic systemic fibrosis ...of diffusion ... See full document
8
The intracerebral hemorrhage acutely decreasing arterial pressure trial II (ICH ADAPT II) protocol
... Methods: The Intracerebral Hemorrhage Acutely Decreasing Blood Pressure Trial II (ICH ADAPT II) is a phase II multi-centre randomized open-label, blinded-endpoint trial. Acute ICH patients ( N = 270) are randomized to a ... See full document
6
Hemodynamic and Permeability Changes in Posterior Reversible Encephalopathy Syndrome Measured by Dynamic Susceptibility Perfusion Weighted MR Imaging
... posterior cerebral artery territory ...with diffusion-weighted imaging for evaluation of acute neurologic disease, PRES has been increasingly rec- ...of diffusion as would be seen with ...of ... See full document
6
The role of perfusion and diffusion MRI in the assessment of patients affected by probable idiopathic normal pressure hydrocephalus. A cohort-prospective preliminary study
... Given the different perfusion patterns between PP and NP, we suggest that perfusion MRI could be use- ful together with invasive tests in selecting patients for surgical treatment. As an example, three PP patients (F) ... See full document
11
The value of hepatic diffusion-weighted MR imaging in demonstrating hepatic congestion secondary to pulmonary hypertension
... Before diffusion weighted imaging, breath hold, axial 3D gradient-echo T1-weighted sequence; (repetition time [TR], ...then diffusion weighted single-shot spin-echo echo- planar sequence with, chemical ... See full document
8
Interleukin-1beta-induced reduction of tissue water diffusion in the juvenile rat brain on ADC MRI is not associated with 31P MRS-detectable energy failure
... In cerebral ischaemia in the rat, in vivo PCr and ATP levels measured by 31 P MRS have been shown to decrease in parallel [26], in which case one would not be able to detect an overall change in the the PCr to ... See full document
10
Imaging Guided Acute Ischemic Stroke Therapy: From “Time Is Brain” to “Physiology Is Brain”
... The answer to each question is based on review of the lit- erature and the practical everyday clinical experience of deal- ing with stroke patients who come to our hospital. 2 So what do we use at the Massachusetts ... See full document
8
Venous hemodynamics in neurological disorders: an analytical review with hydrodynamic analysis
... The proximity of immune-cell aggregations to the vas- culature is a hallmark of MS [135]. Whereas much at- tention has been paid to the biological mechanisms involved in the formation of MS plaques, the impli- cations ... See full document
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