K. Tokai

Black tea increases coronary flow velocity reserve in healthy male subjects.

S. Homma, K. Shimada, M. Yoshiyama, 2004, The American journal of cardiology.

Simple detection of occluded coronary artery using retrograde flow in septal branch and left anterior descending coronary artery by transthoracic Doppler echocardiography at rest.

K. Shimada, M. Yoshiyama, K. Hirata, 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Acute effects of passive smoking on the coronary circulation in healthy young adults.

M. Yoshiyama, K. Hirata, T. Muro, 2001, JAMA.