1. Department of Radiation Oncology (C.G.R., P.P.S., G.D.H., N.K., S.M., S.M.G., D.E.H.), Washington University, St Louis, MO.
2. Department of Internal Medicine, Cardiovascular Division (K.M.S.M., D.H.C., M.F., A.N., T.W.S., P.S.C.), Washington University, St Louis, MO.
3. Department of Pathology (A.L.), Washington University, St Louis, MO.
4. Mallinckrodt Institute of Radiology (P.K.W., R.J.G.), Washington University, St Louis, MO.
5. Departments of Biomedical Engineering, Cell Biology and Physiology, Medicine, Radiology, and Pediatrics (Y.R.), Washington University, St Louis, MO.