1. University of Texas Southwestern, Department of Anesthesiology and Pain Management, Dallas Texas
2. Stony Brook University Medical Center, Department of Pathology, Stony Brook, New York
3. Stony Brook University Medical Center, Department of Anesthesiology, Stony Brook, New York
4. Stony Brook University Medical Center, Department of Neurosurgery, Stony Brook, New York
5. University of South Florida, Department of Electrical Engineering, Tampa, Florida
6. University of Pennsylvania, Department of Physics and Astronomy, Philadelphia, Pennsylvania