diffusion magnetic resonance imaging

Timing stroke: A review on stroke pathophysiology and its influence over time on diffusion measures

Diffusion imaging (DWI) is considered an optimal technique to detect hyperacute cerebral ischemia and has thus enriched the clinical management of patients with suspected stroke. Researchers have taken this technique beyond with Diffusion Tensor …

White matter changes in corticobasal degeneration syndrome and correlation with limb apraxia

BACKGROUND: Data on white matter changes in corticobasal degeneration syndrome (CBDS) are not yet available, whereas cortical gray matter loss is a feature of this condition. The structural abnormalities related to a key feature of CBDS (limb …

Evidence of white matter changes on diffusion tensor imaging in frontotemporal dementia

BACKGROUND: Two major clinical variants of frontotemporal dementia (FTD) have been described: frontal variant (fvFTD) and temporal variant (tvFTD). OBJECTIVE: To analyze white matter (WM) and gray matter (GM) tissue organization in patients with …

Diffusion tensor imaging and voxel based morphometry study in early progressive supranuclear palsy

BACKGROUND: A comprehensive characterisation of grey and white matter changes in progressive supranuclear palsy (PSP), the second most common extrapyramidal syndrome after Parkinson disease, is still not available. OBJECTIVE: To evaluate grey and …