Koichi Toyonaga

Pseudonormalized doppler totalejection isovolume (Tei) index in patients with right ventricularacute myocardial infarction

Shiro Yoshifuku, Yutaka Otsuji, Kunitsugu Takasaki et al. · The American Journal of Cardiology · 2003 · 81 citations

Heart Failure, Radiology, Cardiovascular Disease +10

Noninvasive Evaluation of Coronary Reperfusion by Transthoracic Doppler Echocardiography in Patients With Anterior Acute Myocardial Infarction Before Coronary Intervention

Souki Lee, Yutaka Otsuji, Shinichi Minagoe et al. · Circulation · 2003 · 41 citations

Percutaneous Coronary Intervention, Thrombosis, Cardiovascular Disease +15

Comparison of transthoracic doppler echocardiography and natriuretic peptides in predicting mean pulmonary capillary wedge pressure in patients with chronic atrial fibrillation

Keiko Matsukida, Akira Kisanuki, Koichi Toyonaga et al. · Journal of the American Society of Echocardiography · 2001 · 34 citations

Pulmonary Arterial Hypertension, Pulmonary Circulation, Natriuretic Peptides +11

Usefulness of adenosine triphosphate-atropine stress echocardiography for detecting coronary artery stenosis

Yoshitaka Miyazono, Akira Kisanuki, Koichi Toyonaga et al. · The American Journal of Cardiology · 1998 · 15 citations

Cardiovascular Disease, Atherosclerosis, Coronary Unit +9

Correlation Between Distal Left Anterior Descending Artery Flow Velocity by Transthoracic Doppler Echocardiography and Corrected TIMI Frame Count Before Mechanical Reperfusion in Patients With Anterior Acute Myocardial Infarction

Souki Lee, Yutaka Otsuji, Shinichi Minagoe et al. · Circulation Journal · 2005 · 14 citations · Full text