Magnetization Transfer Imaging
Analysis of Normal Appearing White Matter in Multiple Sclerosis: Comparison of Diffusion Tensor MR Imaging and Magnetization Transfer Imaging
... MR imaging may be more sensitive than magnetization transfer imaging in de- picting subtle WM disease in patients with ...MR imaging provides important additional information that may ...
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Magnetization Transfer Imaging in the Detection of Injury Associated with Mild Head Trauma
... MR imaging, obtained with magnetization transfer (MT) contrast, and neuro- cognitive findings in a cohort of patients who had experienced mild head trauma but had negative findings on conventional MR ...
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Magnetization transfer imaging of periventricular hyperintense white matter in the elderly
... Magnetization transfer imaging was initially demonstrated by Wolff and Balaban in 1989 ...The magnetization transfer effect is induced by applying radio fre- quency irradiation such ...
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Classification of Mild Cognitive Impairment and Alzheimer Disease Using Model Based MR and Magnetization Transfer Imaging
... model-based magnetization transfer imaging by using a subset of modeled parameters detects macromolecule-related alterations in the mesial temporal lobe (dominantly in the entorhinal cortex) and that ...
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Magnetization Transfer Imaging in Patients with Clinically Isolated Syndromes Suggestive of Multiple Sclerosis
... Magnetization transfer imaging (MTI) has proved to be a sensitive and robust method for detecting and quantifying pathologic changes in multiple sclerosis (MS) ...derived magnetization ...
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Magnetization Transfer Imaging and Proton MR Spectroscopy in the Evaluation of Axonal Injury: Correlation with Clinical Outcome after Traumatic Brain Injury
... with magnetization transfer imaging and MR spectroscopy of the ...splenium. Magnetization transfer imaging was also performed in the brain stem in all patients, and other areas ...
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Simultaneous Echo Refocused Magnetization Transfer Imaging
... encoded magnetization transfer imaging of the brain, we time-multiplex multiple slices within the same readout using simultaneous echo refo- cusing FLASH imaging with magnetization ...
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Obsessive compulsive disorder is a heterogeneous disorder: evidence from diffusion tensor imaging and magnetization transfer imaging
... using magnetization transfer imaging (MTI). Magnetization transfer imaging (MTI) detects the relative proportion of free mobile protons and immobile protons bound to ...
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Not All Age Related White Matter Hyperintensities Are the Same: A Magnetization Transfer Imaging Study
... images. Magnetization transfer imaging (MTI) has been proved to reflect histologic differences better than conven- tional MR imaging ...of magnetization transfer in tissues and ...
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Global Estimation of Myelination in the Developing Brain on the Basis of Magnetization Transfer Imaging: A Preliminary Study
... nitude of the effect depends on the ratio of water and macromolecules and on the surface chemistry and biophysical dynamics of macromolecules and may be quantitated by calculation of the MT ratio (MTR) (10). In the ...
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Seven Tesla magnetization transfer imaging to detect multiple sclerosis white matter lesions
... FLAIR imaging remains limited, particu- larly for noncortical lesions, because of RF inhomogeneity ef- fects and increased SAR, and lengthened gray and white mater T1 relaxation times (meaning that signals are not ...
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Magnetization Transfer Imaging in Premanifest and Manifest Huntington Disease: A 2 Year Follow Up
... Subdivision of the manifest group was made by their staging according to the Shoulson and Fahn Scale, based on the Total Functional Capacity score, resulting in HD 1 and HD 2. HD 1 describes a group of manifest HD in the ...
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The Impact of Sex and Vascular Risk Factors on Brain Tissue Changes with Aging: Magnetization Transfer Imaging Results of the Austrian Stroke Prevention Study
... of magnetization between tissue water and protons that are bound to macromolecules such as the myelin lipids and ...MR imaging due to their extremely short T2 relaxation ...
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Longitudinal Magnetization Transfer Imaging in Mild to Severe Alzheimer Disease
... Table 1: Baseline and follow-up MTR data, brain volume loss, and MMSE score n Sex M/F Age Global MTR Histogram peak position 关%兴 Histogram peak height 关a.u.兴 Mean histogram MTR 关%兴 Regio[r] ...
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Association between microscopic brain damage as indicated by magnetization transfer imaging and anticardiolipin antibodies in neuropsychiatric lupus
... resonance imaging (MRI) may be unremarkable or show only nonspecific abnormalities ...tion transfer imaging (MTI) – a quantitative MRI technique that is sensitive to macroscopic and microscopic brain ...
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Magnetization transfer imaging of the head and neck: normative data
... A hypothetical goal of head and neck MTI would be to distinguish edema from normal tissue from cancer by virtue of the relative contributions of macromolecular protein cross-relaxation m[r] ...
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Magnetization Transfer Imaging in Premanifest and Manifest Huntington Disease
... Limitations of our study relate to the fact that the automated segmentation technique has not specifically been validated for HD. However, we used these only for obtaining the brain regions of interest. Furthermore, we ...
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Differentiation of Typical and Atypical Parkinson Syndromes by Quantitative MR Imaging
... MR imaging offers the unique ability to gain quantitative parameter estimates reflecting the micro- structure of the brain in ...DTI, magnetization transfer expressed with the MTR, and T2 and T2* ...
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Combined Magnetization Transfer and Proton Spectroscopic Imaging in the Assessment of Pathologic Brain Lesions in Multiple Sclerosis
... MT imaging method, similar to the in vitro technique developed by Henkelman et al (72), would provide explicit measures of the liquid and semisolid pool sizes, individual relaxation times, and cross-relaxation ...
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Correlation of Multiple Sclerosis Measures Derived from T2 Weighted, T1 Weighted, Magnetization Transfer, and Diffusion Tensor MR Imaging
... MR imaging and showed a lack of correlation between average MTR and D ¯ of BT ...MR imaging provide relatively independent mea- sures of MS pathologic abnormalities and that their combined use might result ...
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