1. Assistant Professor of Anesthesiology, UCLA School of Medicine.
2. Professor of Anesthesiology, UCLA School of Medicine, Harbor-UCLA Medical Center.
3. Research Fellow, Department of Anesthesiology, UCLA School of Medicine.
4. Professor of Anesthesiology and Pharmacology, UCLA School of Medicine.
5. Spectroscopist, Department of Anesthesiology, UCLA School of Medicine.
6. Research Assistant, UCLA School of Medicine.