Information Theory Based Quantification of DTI Alterations in Cognitive Impairment

Keywords

absolute acceleration added aligned alterations anisotropy assumption axis best brain breakdown bundle bundles capture captured chain cognitive comes complementary components conditions considered continuous control controls corrected cortical damage debate decreased depicts derive descending design detecting determine developed diffusion disease dissimilarity distinctly distortions distribution divergence eddy especially experimental explored expressed extent features fiber fibers fold form fractional generally greater growing healthy illustrates impacted impairment increasing index indicated individual intact integrity intense interval isotropic linearly locations maps matrices matrix maximizing measures mild mixtures nerve noise parallel parametric patient patients pattern patterns periodic precursor predicted providing quantification quantified quantify quantifying random randomness rank remains resolution scale sensitive sensitizing significantly similarity simulations slices spinal still structures subject subjects subtle susceptibility system tensor theoretic theory tool toward tract uniform uniformity usually variations various vertical whereas white young