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Novel MR image contrast mechanisms in epilepsy

✍ Scribed by Paul S. Tofts


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
916 KB
Volume
13
Category
Article
ISSN
0730-725X

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✦ Synopsis


A range of magnetic resonance (MR) parameters are introduced, which can give rise to image contrast by using suitable pulse sequences, and that can be measured quantitatively. Their relationship to tissue pathology is given as far as possible. Techniques for their measurement, and results from multiple sclerosis, stroke, and epilepsy are given. The parameters are proton density, T1, T2, transverse magnetisation decay, which gives estimates of extracellular water and myelin concentrations, magnetisation transfer ratio and T1sat, and diffusion (including trace and anisotropy measured from the tensor matrix).


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