diffusion magnetic resonance imaging
Perfusion and diffusion magnetic resonance imaging studies of cerebral ischaemia
... agnetic resonance imaging (M RI) techniques of perfusion and diffusion im aging to gain further insight into post-reperfusion vascular and tissue ...
322
A Langevin equation approach to diffusion magnetic resonance imaging
... the diffusion of nutrients for metabolism, such as glucose and oxygen, from the vasculature to the neuronal ...to diffusion can be used to illustrate the structure of brain ...(restricted diffusion ...
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Individual Classification of Alzheimer's Disease with Diffusion Magnetic Resonance Imaging
... 2011). Magnetic resonance imaging (MRI) is highly useful as a biomarker for AD, and may be suitable for early detection of AD as well (Jack et ...
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Use of diffusion magnetic resonance imaging to correlate the developmental changes in grape berry tissue structure with water diffusion patterns
... anisotropic diffusion patterns and the known structure of grape berry pericarp tissues was in contrast to the recent DTI study of grape berries by Gruwel et ...
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Langevin equation approach to diffusion magnetic resonance imaging
... The memory function K ␣ 共t兲 is given 共in accordance with the fluctuation dissipation theorem 兲 by the autocorrelation func- tion K ␣ 共t兲= 具共0兲共t兲典 / 共kT兲. Lutz also supposed that the ran- dom force 共t兲 is Gaussian; ...
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Hepatic sclerosed hemangioma with special attention to diffusion-weighted magnetic resonance imaging
... underwent imaging examina- tions, including ultrasonography (US), contrast-enhanced computed tomography (CT), gadolinium-ethoxybenzyl- diethylenetriamine pentaacetic acid (Gd-EOB-DTPA)-en- hanced MRI, and 18 ...
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Evaluation with diffusion weighted magnetic resonance imaging in staging and grading of urinary bladder cancer.
... Recently DW MRI has been used in extracranial organs both to monitor treatment response and tissue characterization and in evaluating function of different organs. Due to extreme sensitivity to motion which is from ...
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Magnetic Resonance Imaging in Ophthamology
... the diffusion properties within four different layers [41,42] and blood flow of two vascular layers [59] were quantitatively assessed in vivo using high spatial MRI ...the magnetic field strength used for ...
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<p>Magnetic Resonance Diffusion Kurtosis Imaging versus Diffusion-Weighted Imaging in Evaluating the Pathological Grade of Hepatocellular Carcinoma</p>
... Methods: From December 2015 to January 2017, consecutive patients suspected of having hepatocellular carcinoma (HCC) without prior treatment were prospectively enrolled in this study. MRI examinations were performed ...
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Probing dynamic myocardial microstructure with cardiac magnetic resonance diffusion tensor imaging
... unwinding diffusion- sensitizing gradients at the same relative time in subse- quent heart cycles (storing the local phase information in the longitudinal magnetization of a stimulated echo, so that it persists ...
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Diffusion-Weighted Magnetic Resonance Imaging Procedure as a Cancer Diagnosis Application Tool
... Physical imaging technique described as Diffusion Weighted-Magnetic Resonance Imaging (DW-MRI) is based on classically principle of Brownian motion, where the molecules are thermal ...
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Myometrial invasion and overall staging of endometrial carcinoma: assessment using fusion of T2-weighted magnetic resonance imaging and diffusion-weighted magnetic resonance imaging
... staged, 8 cases were over-staged (stage IA mistaken for stage IB) and 3 cases were under-staged (stage IB for stage IA). We correctly staged 55 patients (94.8%) with endometrial car- cinoma using fused T2-weighted and DW ...
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Diffusion processes modeling in magnetic resonance imaging
... to diffusion evaluation with ...restricted diffusion were ...apparent diffusion coefficients ranging from normal tissue to benign and malignant ...non-restricted diffusion occurring in water; ...
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Role of apparent diffusion coefficients with diffusion weighted magnetic resonance imaging in differentiating between benign and malignant bone tumors
... [2]. Magnetic resonance (MR) imaging is con- sidered the most advanced imaging technique and the most sensitive for evaluating changes in bone-marrow and defining the extent of a lesion, ...
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Relationship between Gleason score and apparent diffusion coefficients of diffusion weighted magnetic resonance imaging in prostate cancer patients
... Methods: A total of 125 patients who underwent multiparamet- ric magnetic resonance imaging before radical prostatectomy for prostate cancer were included in this study. ADC values were compared with ...
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Diffusion imaging shows abnormalities after blunt head trauma when conventional magnetic resonance imaging is normal
... tensor imaging was performed on a ...planar imaging (EPI) (TR/TE/TI=5000/78/ 1788 ms, field of view 24 cm, acquisition matrix 96×96, reconstruction matrix 128×128, slice thickness 5 ...
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Use of diffusion and perfusion magnetic resonance imaging as a tool in acute stroke clinical trials
... only imaging tool ...several imaging modalities may provide more accurate and specific information than a clinical assess- ment and a normal CT scan, it has been proposed that positive imaging ...
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Diffusion weighted magnetic resonance imaging in cystic renal masses
... Cystic renal masses are frequently detected in clinical prac- tice with the increasing use of advanced imaging modalities for intra-abdominal pathologies. Most renal cysts are inci- dentally discovered simple ...
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Assessment of Prostate Cancer Aggressiveness with Magnetic Resonance Spectroscopic Imaging and Diffusion-weighted Imaging
... T2w imaging slice and reached consensus for the cases of ...T2w imaging slice including MRSI grid, the corresponding DWI slice (using anatomical landmarks), and the HE-section in Adobe Photoshop as separate ...
208
Diffusion-Weighted Magnetic Resonance Imaging and Magnetic Resonance Spectroscopy Features of Abdominal Viscera in a Patient with Gauchers Disease
... MRI is a reliable method in the diagnosis and follow-up of GD thanks to its high-resolution multiplanar imaging capacity. Coupling DW- MRI and MRS with conventional MRI allows for quantitative evaluation, thereby ...
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