RT Journal Article SR Electronic T1 Tick Tock, Doc: The Rapid Evaluation of Acute Stroke to Direct Therapy and Improve Patient Outcome JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1177 OP 1179 VO 21 IS 7 A1 Thomas A. Tomsick YR 2000 UL http://www.ajnr.org/content/21/7/1177.abstract AB