1. Department of Critical Care MedicineUniversity of Pittsburgh Pittsburgh Pennsylvania
2. Department of NeurologyUniversity of Pittsburgh Pittsburgh Pennsylvania
3. Geriatric Research Educational and Clinical Center, VA Pittsburgh Health System Pittsburgh Pennsylvania
4. Department of PediatricsUniversity of Pittsburgh Pittsburgh Pennsylvania
5. Department of Neurological SurgeryUniversity of Pittsburgh Pittsburgh Pennsylvania
6. Cell Biology and PhysiologyThe Safar Center for Resuscitation Research, Brain Trauma Research Center, University of Pittsburgh Pittsburgh Pennsylvania