Psychologie et Psychiatrie : Libre accès

Abstrait

Fractional Anisotropy in Continual Schizophrenia Throughout Numerous Intelligence Regions

Benedict Finley

Diffusion tensor imaging (DTI) research in persistent schizophrenia have located significant however regularly inconsistent patterns of white depend abnormalities. These research have usually used the traditional measure of fractional anisotropy, which can be contaminated with the aid of extracellular free-water. A latest free-water imaging learn about suggested decreased free-water corrected fractional anisotropy (FAT) in continual schizophrenia throughout numerous intelligence regions, however restricted modifications in the extracellular volume. The current find out about set out to validate these findings in a considerably large sample. Tract-based spatial information (TBSS) used to be carried out in 188 healthful controls and 281 continual schizophrenia patients. Forty-two areas of activity (ROIs), as nicely as common whole-brain FAT and FW have been extracted from free-water corrected diffusion tensor maps.