Unable to Determine2015-02-132018-01-222015-02-132018-01-222000-12http://hdl.handle.net/2152/28456textelectronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Neuron-specific enolaseHead injuryPrognostic capabilitiesNeuropsychological functioningThesisRestricted