Takao Fujinami

Short- and long-term effects of cigarette smoking on heart rate variability.

J. Hayano, T. Fujinami, K. Yokoyama, 1990, The American journal of cardiology.

Severity of coronary atherosclerosis correlates with the respiratory component of heart rate variability.

N. Ohte, J. Hayano, S. Mukai, 1991, American heart journal.