1. Department of Anesthesiology and Critical Care MedicineUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
2. Department of PediatricsUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
3. Department of Neurological SurgeryUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
4. Safar Center for Resuscitation ResearchUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
5. Brain Trauma Research CenterUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
6. Department of Cell Biology and PhysiologyUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
7. Department of NeurologyUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
8. Department of PathologyUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania 15260 USA
9. Neurology Service (127)Department of VeteransAffairs Medical Center Pittsburgh Pennsylvania 15260 USA