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  • Raj Kumar, Mazhar Husain, +5 authors Ponnada A. Narayana
  • Medicine
  • Journal of neurotrauma
  • 2009 (First Publication: 8 April 2009)
  • Diffuse axonal injury (DAI) that follows traumatic brain injury (TBI) is thought to be a major contributor to neurocognitive dysfunction that sometimes follows TBI. Conventional magnetic resonanceExpand
  • F. Moeller, K. Hasan, +7 authors P. Narayana
  • Psychology, Medicine
  • Neuropsychopharmacology
  • 2005 (First Publication: 1 March 2005)
  • Brain imaging studies find evidence of prefrontal cortical dysfunction in cocaine-dependent subjects. Similarly, cocaine-dependent subjects have problems with behaviors related to executive functionExpand