RT Journal Article SR Electronic T1 Extent of Microstructural White Matter Injury in Postconcussive Syndrome Correlates with Impaired Cognitive Reaction Time: A 3T Diffusion Tensor Imaging Study of Mild Traumatic Brain Injury JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A0970 A1 S.N. Niogi A1 P. Mukherjee A1 J. Ghajar A1 C. Johnson A1 R.A. Kolster A1 R. Sarkar A1 H. Lee A1 M. Meeker A1 R.D. Zimmerman A1 G.T. Manley A1 B.D. McCandliss YR 2008 UL http://www.ajnr.org/content/early/2008/02/26/ajnr.A0970.abstract AB