White Matter Changes in Primary Proggressive Aphasia: A Tract-Based Spatial Statistics Analysis

Keywords

acquisition aging aligned analyses angular anisotropy anterior aphasia arbitrariness atrophy became bilaterally brain canonical carried certain channel characteristic characterized check cluster coil common components comprehension computed controls corpus corrected correction covariate critical damage damages decreasing deficits described diffusion diffusivity dyslexia eddy equipped error errors evidenced extend extent family finding findings fluent focused fractional free frontal gradient gray green head healthy hemisphere increasing individuals inferior institute integrity investigate involvement language localization longitudinal loss mainly major maps maria matched misalignment motion naming neurology normalization option parallel parietal part pathologies pathways patients patterns permutations phonological planar posterior primary progressive projected proposed quite radiation randomize recruited reduction reductions registrations remarkable repetition reported resolution scientific semantic sentence separately shot significantly since skeleton smith space spatial speech spin spontaneous spreader standardized statistical statistics strong studies subgroup subject subjects subtypes suffer superior superposed surface system target temporal tensor threshold tool tract trio useful variant variants white word yellow