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Dive into the research topics where Hiroaki Kurozumi is active.

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Featured researches published by Hiroaki Kurozumi.


American Journal of Cardiology | 1992

Clinical evaluation of observations in poorly contracting and nondilated left ventricles (nondilated cardiomyopathy)

Hiroaki Kurozumi; Masanori Hayakawa; Teishi Kajiya; Kojiroh Awano; Takayoshi Azumi; Tetsuya Inatome; Tsutomu Inoh; Hisashi Fukuzaki

Abstract Idiopathic cardiomyopathy is defined as a heart muscle disease of unknown etiology and classified in 3 categories: dilated, hypertrophic and restrictive cardiomyopathy. 1 We occasionally encounter cases not classifiable in any of these 3 categories. 2–4 Cases with poorly contracting left ventricles without dilatation and hypertrophy are difficult to classify if intracardiac pressure does not have any restrictive feature. This study examines the pathophysiology of patients with poorly contracting and nondilated left ventricle (nondilated cardiomyopathy).


Japanese Circulation Journal-english Edition | 1991

Effects of long-term beta-blockade (metoprolol) therapy in patients with dilated cardiomyopathy.

Yoshiyuki Yokota; Hideki Nomura; Hiroya Kawai; Yasuhiro Tsumura; Yoshio Takeuchi; Hiroaki Kurozumi; Akira Takarada; Hisashi Fukuzaki


Japanese Heart Journal | 1989

Clinical and histopathologic correlation in patients with dilated cardiomyopathy. Value of force-velocity product.

Hiroaki Kurozumi; Yoshiyuki Yokota; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1989

Role of afterload in progression of dilated cardiomyopathy. Evaluation with force-velocity relation.

Hiroaki Kurozumi; Yoshiyuki Yokota; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1994

THE SIGNIFICANCE OF EXERCISE BMIPP AND RESTING TL DELAYED SPECT FOR ASSESSING ISCHEMIA AND VIABILITY

Takao Mori; Takayoshi Azumi; Masanori Hayakawa; Jun Masuda; Koujirou Awano; Hiroaki Kurozumi; Kaoru Hattori; Tetsuya Inatome; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1994

RELATIONSHIP BETWEEN IMPAIRED CORONARY FLOW RESERVE IMMEDIATELY AFTER PTCA AND ATP LOADING SPECT : EXAMINATION OF CORONARY FLOW WITH DOPPLER CATHETER

Tomosaburo Takahashi; Takao Mori; Masanori Hayakawa; Jun Masuda; Koujirou Awano; Hiroaki Kurozumi; Tetuya Inatome; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1989

-396-ECHOCARDIOGRAPHIC FINDINGS OF 104 PROFESSIONAL CYCLISTS AND THEIR FOLLOW UP STUDY : Cardiomyopathy : FREE COMMUNICATIONS(II) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Takahiko Miki; Yoshiyuki Yokota; Toshihiko Seo; Mariyo Nakanishi; Yoshio Takeuchi; Takashi Miki; Hideki Nomura; Seiichiro Usuki; Ryuichi Emoto; Hiroaki Kurozumi; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1989

-156-EFFICACY OF LOW-DOSE B-BLOCKER THERAPY IN PATIENTS WITH DILATED CARDIOMYOPATHY : Cardiomyopathy : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Hideki Nomura; Yoshiyuki Yokota; Oh Nakanishi; Seichiro Usuki; Hsiang-Tai Chou; Takashi Miki; Ryuichi Emoto; Yoshio Takeuchi; Yasuhiro Yasuhiro; Makoto Nakatani; Hiroshi Ueno; Hiroaki Kurozumi; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1987

-P294- THE ROLE OF AFTERLOAD IN ONSET AND PROGRESSION OF DILATED CARDIOMYOPATHY : EVALUATION WITH FORCE-VELOCITY RELATION

Hiroaki Kurozumi; Yoshiyuki Yokota; Takahiko Miki; Ryuichi Emoto; Mariyo Kubo; Oh Nakanishi; Nobuteru Maehashi; Akira Takarada; Hisashi Fukuzaki


Japanese Circulation Journal-english Edition | 1987

-154- CLINICAL FEATURES AND PROGNOSIS IN PATIENTS WITH MITRAL VALVE PROLAPSE : Myocardial Infarction, Valvular Heart Disease : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 51th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY

Takahiko Miki; Yoshiyuki Yokota; Tomoyuki Kumaki; Akira Takarada; Takashi Miki; Hideki Nomura; Ryuichi Emoto; Seiichiro Usuki; Hiroaki Kurozumi; Oh Nakanishi; Jun Masuda; Mariyo Kubo; Nobuteru Maehashi; Hsiang-Tai Chou; Hisashi Fukuzaki

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