highly significantp = 0.0003
Specifically, 74% (34/46) of concussive blast TBI patients were found to have 2 or more regions of abnormal FA and this was highly significant by chi-square compared to combat-deployed controls ( p = 0.0003). 3.2 Quantitative volumetric findings Quantitative volumetric analysis revealed that the DTI findings were not likely influenced by significant reductions in the brain anatomy but rather from microstructural injury to the regions themselves.