K. Nagae

[Evaluation of coronary flow reserve using Doppler guide wire in patients with ampulla cardiomyopathy: three case reports].

K. Hirota, T. Ota, J. Yoshikawa, 2002, Journal of cardiology.

[Pulmonary hypertension associated with refractory hyperthyroidism: a case report].

K. Hirota, J. Yoshikawa, M. Okada, 2001, Journal of cardiology.

[Can adenosine triphosphate induce maximal hyperemic response in patients with impaired coronary microcirculation?: comparison of hyperemic response to adenosine triphosphate administered by intravenous and by intracoronary injection using Doppler guide wire].

K. Hirota, T. Ota, J. Yoshikawa, 2002, Journal of cardiology.

Echocardiographic features of bioprosthetic valve endocarditis.

S. Beppu, K. Kawazoe, S. Nagata, 1984, British heart journal.