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Dive into the research topics where Masaki Nagasawa is active.

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Featured researches published by Masaki Nagasawa.


Japanese Circulation Journal-english Edition | 1987

The clinical evaluation of the late potentials in patients with ventricular arrhythmias.

Yukio Ozawa; Shuji Yakubo; Naoshi Tanigawa; Masaki Nagasawa; Ryusuke Kojima; Kazuhiko Jinno; Kazuhira Hibiya; Ichiro Watanabe; Tomoaki Saito; Satoshi Saito; Michinobu Hatano


Japanese Circulation Journal-english Edition | 1984

Ambulatory long-term vasodilator therapy for chronic refractory heart failure: hemodynamic evaluation and clinical response.

Satoshi Saito; Masayuki Ichikawa; Yukio Ozawa; Sei Yumikura; Masaki Nagasawa; Kazuhira Hibiya; Yasuo Tamura; Kentaro Tomobe; Michinobu Hatano


Journal of The Autonomic Nervous System | 1995

Effects of antihypertensive drugs on autonomic nervous functions

Kenkin Suzuki; Yasushi Araki; Masaki Nagasawa; Toshihiko Tochihara; Hiroshi Kawamura; Keiji Hara; Katsuo Kammatsuse


Japanese Circulation Journal-english Edition | 1993

DETECTABILITY OF THE CORONARY ARTERY DESEASE USING CAROTID ARTERY ECHOGRAPHY

Yasushi Araki; Toshihiko Tochihara; Satoru Itoh; Isao Ohsawa; Yoshikazu Takahashi; Kazuhiko Kondoh; Kenkin Suzuki; Hitoyuki Kojima; Masaki Nagasawa; Masato Seki; Tadao Yasugi


Japanese Circulation Journal-english Edition | 1993

EFFECT OF ANTIHYPERTENSIVE AGENTS ON THE CEREBRAL CIRCULATION IN ELDERLY HYPERTENSIVE PATIENTS : USING A COLOR DOPPLER ULTRASONIC COMPLEX APPARATUS

Satoru Itoh; Kenkin Suzuki; Kazuhiko Kondoh; Yoshikazu Takahashi; Yasushi Araki; Masaki Nagasawa; Toshihiko Tochihara; Hiroshi Kawamura; Tadao Yasugi


Journal of Electrocardiology | 1989

The effect of Alinidine on sinus node function and sinoatrial conduction time studied by atrial epicardial maps and EPS

Yuji Kasamaki; Yukio Ozawa; Naoshi Tanigawa; Masaki Nagasawa; Ryusuke Kojima; Kazuhiko Jinno; Harumi Maki; Shuji Yakubo; Watanabe Ichiro; Satoshi Saito; Mithinobu Hatano


Japanese Circulation Journal-english Edition | 1989

-44-CLINICAL SIGNIFICANCE OF THE SIGNAL-AVERAGED P WAVE DURATION TO PREDICT ATRIAL VULNERABILITY IN PATIENTS WITH PAROXYSMAL ATRIAL FIBRILLATION OR FLUTTER : COMPARISON BETWEEN P WAVE TRIGGER AND R WAVE TRIGGER : ECG, Mapping : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Yuji Kasamaki; Yukio Ozawa; Naoshi Tanigawa; Ichiro Watanabe; Masaki Nagasawa; Kazuhiko Jinno; Ryusuke Kojima; Shuji Yakubo; Yoshikazu Takahashi; Hiroko Mizobuchi; Satoshi Saito; Michinobu Hatano


Japanese Circulation Journal-english Edition | 1989

-28-CLINICAL EXPERIENCE OF A SMALL SIZE ELECTROCARDIOGRAPHIC SYSTEM : ECG, Mapping : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Naoshi Tanigawa; Yukio Ozawa; Masaki Nagasawa; Ryuusuke Kojima; Kazuhiko Jinno; Y Kasamaki; Syuuji Yakubo; Satoshi Saitou; Hichinobu Hatano


Japanese Circulation Journal-english Edition | 1989

-35-THE THREE-DIMENSIONAL GRAPH OF SIGNAL-AVERAGED ELECTROCARDIOGRAM (SAE) USING FAST FOURIE TRANSFORM (FFT) AND INVERSE FFT IN PATIENTS WITH MYOCARDIAL INFARCTION (MI) : ECG, Mapping : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Yoshikazu Takahashi; Yukio Ozawa; Naoshi Tanigawa; Ichiro Watanabe; Masaki Nagasawa; Kazuhiko Jinno; Ryusuke Kojima; Harumi Maki; Shuji Yakubo; Yuji Kasamaki; Hiroko Mizobuchi; Kazuya Hanakawa; Keigo Takahashi; Satoshi Saito; Michinobu Hatano


Japanese Circulation Journal-english Edition | 1989

-29-COMPARABLE RESULTS OF LATE POTENTIALS DETECTED WITH THREE DIFFERENT DEVICES : MAC-1, ART AND FUKUDA : ECG, Mapping : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Hiroko Mizobuchi; Yukio Ozawa; Naoshi Tanigawa; Masaki Nagasawa; Kazuhiko Jinno; Ryusuke Kojima; Harumi Maki; Shuji Yakubo; Yuji Kasamaki; Yoshikazu Takahashi; Ichiro Watanabe; Satoshi Saito; Michinobu Hatano

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Tomoaki Saito

University of North Carolina at Chapel Hill

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