'Fractional anisotropy' presentation slideshows

704 views • 58 slides

Diffusion model fitting and tractography: A primer

Diffusion model fitting and tractography: A primer. Anastasia Yendiki HMS/MGH/MIT Athinoula A. Martinos Center for Biomedical Imaging. White-matter imaging. Axons measure ~ ?m in width They group together in bundles that traverse the white matter

556 views • 26 slides

Diffusion Weighted MRI

Diffusion Weighted MRI. Diffusion Imaging. In an isotropic medium (inside a glass of water for example) water molecules naturally move according to Brownian motion.

1.03k views • 24 slides

Analysis and visualization of brain connectivity using diffusion tensor MR imaging

Analysis and visualization of brain connectivity using diffusion tensor MR imaging. Supervisor: Daniel Rueckert Members: Caroline Baroukh, Rouslan Dimitrov, Przemyslaw Korzeniowski, Danial Sheikh. Introduction. Multiple MRI scans provide 3D voxel grid

355 views • 17 slides

MRI Techniques

Corpus Callosum Damage Predicts Disability Progression and Cognitive Dysfunction in Primary-Progressive MS After Five Years. MRI Techniques. Fractional anisotropy (FA) A diffusion tensor imaging-derived measure used to quantify the integrity of white matter (WM) tracts

175 views • 6 slides