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Dive into the research topics where Masakazu Motomura is active.

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Featured researches published by Masakazu Motomura.


American Heart Journal | 1976

High reliability rates of spatial pattern analysis by vectorcardiogram in assessing the severity of eccentric left ventricular hypertrophy.

Kazutoshi Ishizawa; Kyoko Ishizawa; Masakazu Motomura; Tomotsugu Konishi; Akira Wakabayashi; Kaichiro Ishikawa; Yoshitsugu Nohara; Chuichi Kawai; Hisaaki Koie


Japanese Circulation Journal-english Edition | 1975

Vectorcardiographic findings in concentric and eccentric left ventricular hypertrophy as determined by angiocardiograms. 1. Preliminary report.

Kazutoshi Ishizawa; Kenichiro Murai; Masakazu Motomura; Jitsuya Matsuoka; Cheng-Hsiung Chen; Tsunetaro Sakurai; Akira Wakabayashi; Yoshitsugu Nohara; Toshio Yaginuma


Japanese Circulation Journal-english Edition | 1974

AN APEX CARDIOGRAPHIC INDEX "(PEAK DA/DT)/A" FOR THE ASSESSMENT OF LEFT VENTRICULAR FUNCTION

Masakazu Motomura; Minoru Omae; Hiromu Uehata; Toshiaki Kumata; Toshio Yaginuma; Akira Wakabayashi; Tomotsugu Konishi


Japanese Circulation Journal-english Edition | 1975

AN INDEX(dP/dt)/(P/t) FOR LEFT VENTRICULAR CONTRACTILITY (2ND REPORT) : ANALYSIS OF LV dP/dt UPSTOKE CURVE, OBTAINED BY CATHETER TIP AND EXTERNAL TRANSDUCER

Toshiaki Kumada; Tsunetaro Sakurai; Masakazu Motomura; Kunihiko Hirose; Satoru Matsuoka; Shotaro Kata; Eiichi Matsuyama; Minoru Oomae; Tomotsugu Konishi; Akira Wakabayashi; Kaichiro Ishikawa; Chuichi Kawai


Japanese Circulation Journal-english Edition | 1975

HIGH RELIABILITY RATES OF SPATIAL PATTERN ANALYSIS BY VECTORCARDIOGRAM IN ASSESSING THE SEVERITY OF ECCENTRIC LEFT VENTRICULAR HYPERTROPHY

Kazutoshi Ishizawa; Kyoko Ishizawa; Masakazu Motomura; Cheng-Hsiung Chen; Tsunetaro Sakurai; Tomotsugu Konishi; Akira Wakabayashi; Kaichiro Ishikawa; Yoshitsugu Nohara; Chuichi Kawai; Hisaaki Koie


Japanese Circulation Journal-english Edition | 1974

CORRELATION BETWEEN THE VECTORCARDIOGRAM AND ANGIOCARDIOGRAPHIC FINDING IN PATIENTS WITH CONCENTRIC AND ECCENTRIC LEFT VENTRICULAR HYPERTROPHY. 1. PRELIMINARY REPORT : PROCEEDINGS OF THE 38TH ANNUAL MEETING OF THE JAPANESE CIRCULATION SOCIETY

Kazutoshi Ishizawa; Kenichiro Murai; Masakazu Motomura; Jitsuya Matsuoka; Cheng-Hsiung Chen; Tsunetaro Sakurai; Akira Wakabayashi; Yoshitsugu Nohara; Toshio Yaginuma


Japanese Circulation Journal-english Edition | 1974

LEFT ATRIAL FUNCTION : ESPECIALLY, ON THE LEFT ATRIAL MEAN VOLUME DISTENSIBILITY : PROCEEDINGS OF THE 38TH ANNUAL MEETING OF THE JAPANESE CIRCULATION SOCIETY

Kunihiko Hirose; Toshiaki Kumada; Masakazu Motomura; Satoru Matsuoka; Minoru Omae; Hiromu Uehata; Kyoko Ishizawa; Keishiro Kawamura; Akira Wakabayashi; KAICHlRO Ishikawa; Yoshitsugu Nohara; Chuichi Kawai; Toshio Yaginuma; Tomotsugu Konishi


Circulation | 1974

AN INDEX (dP/dt)/(P/t) FOR THE ASSESSMENT OF LEFT VENTRICULAR FUNCTION

Toshiaki Kumada; Toshio Yaginuma; Akira Sakai; Masakazu Motomura; Tomotsugu Konishi; Akira Wakabayashi; Makoto Watanabe


Japanese Circulation Journal-english Edition | 1973

A NEW INDEX FOR LEFT VENTRICULAR CONTRACTILITY dP/dt/(P/t) : (Part II)

Toshiaki Kumada; Toshio Yaginuma; Masakazu Motomura; Yukio Shimono; Makoto Watanabe; Akira Wakabayashi; Yoshitsugu Nohara; Masao Takayasu; Tomotsugu Konishi


Japanese Circulation Journal-english Edition | 1973

THE FIRST DERIVATIVE OF THE APEX CARDIOGRAM AND LEFT VENTRICULAR FUNCTION : PROCEEDINGS OF THE 37TH ANNUAL MEETING OF THE JAPANESE CIRCULATION SOCIETY

Masakazu Motomura; Hiromu Uehara; Minoru Omae; Toshiaki Kumata; Toshio Yaginuma; Akira Wakabayashi; Yoshitsugu Nohara; Masao Takayasu; Tomotsugu Konishi

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Chuichi Kawai

Takeda Pharmaceutical Company

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