J. Toyama

Effects of activation sequence and anisotropic cellular geometry on the repolarization phase of action potential of dog ventricular muscles.

Toshiyuki Osaka, I. Kodama, Nobuo Tsuboi et al. · Circulation · 1987 · 100 citations · Full text

Cardiac Muscle, Muscle Function, Biomedical Engineering +23

ATP directly affects junctional conductance between paired ventricular myocytes isolated from guinea pig heart.

Hiroki Sugiura, J. Toyama, Nobuo Tsuboi et al. · Circulation Research · 1990 · 83 citations · Full text

Cardiac Muscle, Cellular Physiology, Hill Coefficient +16

Aftereffects of high-intensity DC stimulation on the electromechanical performance of ventricular muscle

I. Kodama, Naoki Shibata, Ichiro Sakuma et al. · American Journal of Physiology-Heart and Circulatory Physiology · 1994 · 72 citations

Cardiac Muscle, Ventricular Muscle, High-intensity Dc Stimulation +20

Ionic basis of the chronotropic effect of acetylcholine on the rabbit sinoatrial node

Mark R. Boyett, I. Kodama, H Honjo et al. · Cardiovascular Research · 1995 · 65 citations

Stage-dependent changes in membrane currents in rats with monocrotaline-induced right ventricular hypertrophy

J. K. Lee, I. Kodama, H Honjo et al. · American Journal of Physiology-Heart and Circulatory Physiology · 1997 · 53 citations