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Dive into the research topics where Masahiko Ukai is active.

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Featured researches published by Masahiko Ukai.


American Journal of Cardiology | 1995

Improvement in exercise-induced left ventricular dysfunction by infusion of α-human atrial natriuretic peptide in coronary artery disease

Masahiko Ukai; Yasuto Nishinaka; Toshikazu Sobue; Takashi Miyahara; Mitsuhiro Yokota


Japanese Circulation Journal-english Edition | 1993

Abnormal postexercise systolic blood pressure response is a good indicator of impaired left ventricular filling during supine cycle ergometer exercise in patients with coronary artery disease.

Takashi Miyahara; Mitsuhiro Yokota; Toshikazu Sobue; Yasuto Nishinaka; Mitsunori Iwase; Masahiko Ukai; Makoto Watanabe; Yasuhiro Kodama; Tatsuyuki Matsunami; Masafumi Koide; Hidehiko Saito


Japanese Circulation Journal-english Edition | 1992

Pharmacokinetics and pharmacodynamics of class I antiarrhythmic agents after a single oral administration

Yokota M; Junji Toyama; Masahiko Ukai; Takashi Miyahara; Masahumi Koide; Rinya Kato; Shoji Yasui; Iwao Sotobata


Japanese Circulation Journal-english Edition | 1995

-0565- Prognostic Implications of Cardiac Function at Rest and During Dynamic Exercise in Patients With Coronary Artery Disease(PROCEEDINGS OF THE 59th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY)

Toshikazu Sobue; Masahiko Ukai; Hitoshi Ishihara; Takeshi Machii; Keiko Matsubara; Mitsuhiro Yokota


Japanese Circulation Journal-english Edition | 1995

-0078- The Response of Left Ventricular Relaxation to Tachycardia in Hypertrophied Hearts(PROCEEDINGS OF THE 59th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY)

Hideo Izawa; Toshikazu Sobue; Masahiko Ukai; Hitoshi Ishihara; Takashi Miyahara; Iwao Sotobata; Mitsuhiro Yokota


Japanese Circulation Journal-english Edition | 1994

Influence of Left Ventricular Hypertrophy and Coronary Artery Disease on Coronary Flow and Left Ventricular Function During Exercise

Toshikazu Sobue; Takashi Miyahara; Akitada Andoh; Hitoshi Ishihara; Masahiko Ukai; Mitsuhiro Yokota


Rinsho Yakuri\/japanese Journal of Clinical Pharmacology and Therapeutics | 1993

The Effects of Carperitide (SUN 4936: α-Human Atrial Natriuretic Polypeptide) on Exercise-Induced Impairment of Left Ventricular Function in Patients with Chronic Heart Failure

Tatsuyuki Matsunami; Mitsuhiro Yokota; Masahiko Ukai; Yasuto Nishinaka; Ryouzou Kato; Kouzou Nagata; Toshikazu Sobue; Mitsunori Iwase; Hitoshi Ishihara; Yasuhiro Kodama; Makoto Watanabe; Takashi Miyahara; Masafumi Koide; Hidehiko Saito


Japanese Circulation Journal-english Edition | 1993

Pharmacokinetics and Pharmacodynamics of Class I Antiarrythmic Agents after a Single Oral Administration : Assessment of clinical efficacy of antiarrhthmic drugs

Mitsuhiro Yokota; Junji Toyama; Masahiko Ukai; Takashi Miyahara; Masafumi Koide; Rinya Kato; Shoji Yasui; Iwao Sotobata


Japanese Circulation Journal-english Edition | 1993

EFFECTS OF INOTROPIC AGENTS ON MECHANICAL EFFICIENCY IN PATIENTS WITH IDIOPATHIC DILATED CARDIOMYOPATHY

Toshikazu Sobue; Hitoshi Ishihara; Tatsuyuki Matsunami; Makoto Watanabe; Yasuhiro Kodama; Akitada Ando; Mitsunori Iwase; Masahiko Ukai; Ryozo Kato; Kozo Nagata; Yasuto Nishinaka; Hirofumi Kanda; Hideo Izawa; Mitsuhiro Yokota


Japanese Circulation Journal-english Edition | 1993

HEMODYNAMIC CHARACTERISTICS OF MECHANICAL PULSUS ALTERNANS IN PATIENTS WITH IDIOPATHIC DILATED CARDIOMYOPATHY

Hiroshi Ishihara; Toshikazu Sobue; Ryozo Kato; Hirofumi Kanda; Yasuhito Nishinaka; Kozo Nagata; Masahiko Ukai; Mitsunori Iwase; Yasuhiro Kodama; Hidehiko; Mitsuhiro Yokota

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Mitsunori Iwase

Memorial Hospital of South Bend

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Makoto Watanabe

Tokyo University of Agriculture and Technology

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