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Hiroaki Arai

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Publication

Featured researches published by Hiroaki Arai.

Japanese journal of interventional cardiology | 2003

Measurement of Vessel Contrast with a Digital Cardiac System using a Patient Mimicking Phantom

Hiroaki Arai; Takashi Ueno; Kazuyuki Nagashima; Hiroshi Sato; Hajime Kirigaya; Tadanori Aizawa; Tai Fu-Long

Japanese Journal of Radiological Technology | 2002

Effect of sharpening filter on vessel diameter measured by quantitative coronary arteriography

Hiroaki Arai; Naoya Hosonuma; Misako Gou; Takashi Ueno

Japanese Journal of Radiological Technology | 2000

Comparison of X-ray Output of lnverter-type X-ray Equipment

Hiroshi Asano; Hiroyuki Miyake; KEllCHI Yamamoto; Akio Kakuta; Mitsuo Ishikawa; Masayuki Tanikoshi; Masahiro Tatsuzawa; Hiroaki Arai; Akiko Hayashi; Fuminori Shinohara; Toshinori lDE; Shigeru Miyazaki

Japanese Journal of Radiological Technology | 1998

Measurement of Resolution in a Digital Angiographic System

Hiroaki Arai; Takashi Ueno

Japanese Journal of Radiological Technology | 1997

X-ray Conditions and Response Characteristics of Automatic Dose Control in Cinematography

Hiroaki Arai

Japanese Journal of Radiological Technology | 1996

Evaluation of a basic Digital Sugtraction Angiography unit.

Hiroaki Arai; Mitsuo Hasegawa

Japanese Journal of Radiological Technology | 1996

Changes of Vessel Image Contrast for Direction of Anti-Scatter Grids in Cinematography

Hiroaki Arai; Mitsuo Hasegawa

Japanese Journal of Radiological Technology | 1995

RELATIONSHIP BETWEEN THE CHARACTERISTICS OF SUBJECT THICKNESS : FILM DENSITY AND CHARACTERISTIC CURVE OF LIGHT A SIMULATED SENSITOMETER FOR CINERADIOGRAPHY

Hiroaki Arai; Mitsuo Hasegawa

Japanese Journal of Radiological Technology | 1994

113. Characteristics of X-ray conditions for cineangiography

Hiroaki Arai; Mitsuo Hasegawa

Japanese Journal of Radiological Technology | 1994

135. Measurement of image contrast for cineangiography

Hiroaki Arai; Mitsuo Hasegawa

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Collaboration

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Hajime Kirigaya

Cardiovascular Institute of the South

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Kazuyuki Nagashima

Cardiovascular Institute of the South

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Tadanori Aizawa

Cardiovascular Institute of the South

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Hiroshi Sato

University of Tokyo

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Akiko Hayashi

Johns Hopkins University

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