1. Research Fellow.
2. Assistant Professor.
3. Graduate Student.
4. Professor, Departments of Anesthesiology and Pharmacology and Toxicology.
5. Professor and Director of Cardiac Anesthesia, Departments of Anesthesiology and Pharmacology and Toxicology, Division of Cardiovascular Diseases, Department of Medicine.
6. Professor, Departments of Anesthesiology and Pharmacology and Toxicology, Department of Medicine, Division of Cardiovascular Diseases, and Vice Chairman for Research, Department of Anesthesiology.