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Featured researches published by Takashi Saga.


Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics | 1974

Influences of Aging and Hypertension on Pulse Wave Velocity (PWV) in Various Sites of the Blood Vessels

Takashi Saga; Shigeki Hara; Yoshitake Hiramaru; Noboru Takekoshi; Eiji Murakami; Ryoyu Takeda

動脈の機能的ならびに器質的状態を推定するために, 頸動脈波と指尖脈波, 橈骨動脈波, 上腕動脈波, 趾尖脈波, 足背動脈波および, 膝窩動脈波を同時記録し, 脈波伝達速度 (以下PWVと略す) を算出し, 臨床的有用性について検討した. 対象は, 正常者群35例, 高血圧者群19例, 陳旧性心筋硬塞者群9例, 脳卒中者群7例であり, noninvasive plethysmographic technique (Pulsorette S2200) を使用して, 頸動脈波と脈波を記録した部位との2点間の距離, および, 両脈波の立ち上がり時間差からPWVを算出して, 次の結果を得た.正常者群において, PWVは加齢と共に増加した. また, PWVの加齢との相関は, A. carotis~A. poplitea 間において最も密接であり, 末梢にいくほどくずれる傾向を示した. 高血圧者群では, 正常者群に比しPWVは増加しており, また, 両群におけるPWVの差は, A. carotis~A. poplitea 間で最も大きく, 末梢にいくほど減少するようであった. この高血圧者群におけるPWVの増加は, 末梢血管抵抗増大, すなわち, 血管の硬化あるいは, 攣縮を反映しているものと思われた. 陳旧性心筋硬塞者群および, 脳卒中者群では, 正常者群との間に明らかなPWVの差は認められなかった.


Japanese Circulation Journal-english Edition | 1980

Hemodynamic effects of sublingual nifedipine in congestive heart failure.

Shinobu Matsui; Eiji Murakami; Noboru Takekoshi; Yoshitake Hiramaru; Hidenori Murakami; Eiichi Kitano; Kazuhiro Masuya; Takashi Saga; Masayuki Nomura; Shizuka Fujita; Sotoyuki Tsuji


Japanese Circulation Journal-english Edition | 1977

CARDIAC MANIFESTATIONS OF FABRY'S DISEASE : Report of a case with pulrnonary regurgitation diagnosed on the basis of endomyocardial biopsy findings

S. Matsui; Eiji Murakami; Noboru Takeuchi; Yoshitake Hiramaru; Takeo Kin; Nobuhiro Maeda; Shigeki Hara; Hidenori Murakami; Eiichi Kitano; Kazuhiro Masuya; Takashi Saga; Masayuki Nomura; Genjiro Hirose; Syohei Takado; Yoshimaro Ishikawa


Japanese Circulation Journal-english Edition | 1979

EFFICACY OF VASODILATOR HTERAPY WITH NIFEDIPINE (NIF) IN CONGESTIVE HEART FAILURE. -COMPARATIVE STUDY WITH ISOSORBIDE DINITRATE (ISDN) : Cardiac Performance : Ist Auditorium : Proceedings of the 43rd Annual Meeting of the Japanese Circulation Society, Tokyo, 1979

S. Matsui; Eiji Murakami; Noboru Takekoshi; Yoshitake Hiramaru; H. Hidenori; K. Kitano; Kazuhiro Masuya; Takashi Saga; Masayuki Nomura; Shizuka Fujita; S. Ohtake


Japanese Circulation Journal-english Edition | 1978

-238-THE RELATION OF ACUTE HYPOTENSIVE EFFECT OF FUROSEMIDE TO HEMODYNAMIC CHARACTERISTICS,TOTAL BLOOD VOLUME AND PLASMA RENIN ACTIVITY : Renin,Angiotensin : PROCEEDINGS OF THE 42nd ANNUAL MEETING OF THE JAPANESE CIRCULATION SOCIETY

Hidenori Murakami; Yoshitake Hiramaru; Eiji Murakami; Noboru Takekoshi; Shigeki Hara; Shinobu Matsui; Eiichi Kitano; Kazuhiro Masuya; Takashi Saga; Masayuki Nomura; Shizuka Fujita


Japanese Circulation Journal-english Edition | 1978

-117-LEFT VENTRICULAR FUNCTION IN PATIENTS WITH ONE,TWO OR THREE VESSEL CORONARY ARTERY DISEASE DETERMINED BY ATRIAL PACING : Cardiac Performance : PROCEEDINGS OF THE 42nd ANNUAL MEETING OF THE JAPANESE CIRCULATION SOCIETY

Masayuki Nomura; Noboru Takekoshi; Eiichi Kitano; Eiji Murakami; Yoshitake Hiramaru; Shigeki Hara; Shinobu Matsui; Hidenori Murakami; Kazuhiro Masuya; Takashi Saga; Shizuka Fujita; Masayuki Omori


Japanese Circulation Journal-english Edition | 1977

ECHOCARDIOGIRAPHIC DETECTION OF MITRAL VALVE PROLAPSE SYNDROME : ANGIOGRAPHIC-ECHOCARDIOGRAPHIC CORRELATION : Ist Auditorium

S. Matsui; Masayuki Nomura; Takashi Saga; Kazuhiro Masuya; Eiichi Kitano; Hidenori Murakami; Shigeki Hara; N Maeba; Takeo Kin; Yoshitake Hiramaru; Noboru Takekoshi; Eiji Murakami


Japanese Circulation Journal-english Edition | 1977

CLINICAL DATA, HEMODYNAMICS AND CORONARY ARTERIOGRAPHY IN FEMALE PATIENTS WITH ANGINA PECTORIS : IInd Auditorium

N Takeyoshi; Masayuki Nomura; Takashi Saga; Kazuhiro Masuya; Eiichi Kitano; Hidenori Murakami; S. Matsui; Shigeki Hara; Nobuhiro Maeda; Takeo Kin; Yoshitake Hiramaru; Eiji Murakami


Japanese Circulation Journal-english Edition | 1977

An autopsied case of myocardial infarction with the normal coronary arteries [author's transl].

S. Matsui; Eiji Murakami; Takashi Saga; Kazuhiro Masuya; Hidenori Murakami


Japanese Circulation Journal-english Edition | 1976

A STUDY ON THE UNDERLYING DISEASES OF THE ISCHEMIC HEART DISEASE : Vth Auditorium : PROCEEDINGS OF THE 40TH ANNUAL MEETING OF THE JAPANESE CIRCULATION SOCIETY

Nobuhiro Maeda; Eiji Murakami; Noboru Takekoshi; Yoshitake Hiramaru; Takeo Kin; Shigeki Hara; Hidenori Murakami; Shinobu Matsui; Kazuhiro Masuya; Takashi Saga

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Kazuhiro Masuya

Kanazawa Medical University

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Hidenori Murakami

Kanazawa Medical University

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Noboru Takekoshi

Kanazawa Medical University

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Masayuki Nomura

Kanazawa Medical University

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Shinobu Matsui

Kanazawa Medical University

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Shizuka Fujita

Kanazawa Medical University

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