To use perfusion-CT technique in order to characterize cerebral vascular autoregulation in a population of severe head trauma patients with features of cerebral edema either on the admission or on the follow-up conventional noncontrast cerebral CT.
Department of Radiology, Neuroradiology Section, University of California, 505 Parnassus Avenue, Box 0628, San Francisco, CA 94143-0628, USA. max.wintermarkadiology.ucsf.edu
