Affiliation: | From the ‡Division of Cardiology and ;the ‖Wallace H. Coulter Department of Biomedical Engineering, Emory University, Atlanta, Georgia 30322.;the ¶Atlanta Veterans Affairs Medical Center, Decatur, Georgia 30233, and ;the §Department of Cardiovascular Medicine, The University of Tokyo Hospital, 7-3-1 Hongo, Bungkyo-ku, Tokyo 113-8655, Japan |