Abstract
Language deficits are regularly found in cortical neurodegenerative diseases. The progression of language deficits shows a considerable inter-individual variability even within one diagnostic group. We aimed at detecting patterns of altered diffusion as well as atrophy of cerebral gray and white matter which underlie ongoing language-related deterioration in patients with cortical neurodegenerative diseases. Diffusion tensor imaging and T1-weighted MRI data of 26 patients with clinically diagnosed neurodegenerative disorders were acquired at baseline and 14 months later in this prospective study. Language functions were assessed with a confrontation naming test and the Token Test. Diffusion and voxel-based morphometric measures were calculated and correlates of language performance were evaluated. Across all patients, the naming impairment was related to diffusion (false discovery rate-corrected P
Original language | English |
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Pages (from-to) | 395-401 |
Number of pages | 6 |
Journal | Psychiatry Research - Neuroimaging |
Volume | 214 |
Issue number | 3 |
DOIs | |
Publication status | Published - 30 Dec 2013 |
Keywords
- Cognition
- Dementia
- Diffusion tensor imaging
- Language
- Voxel-based morphometry