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Dive into the research topics where Takashi Wakamatsu is active.

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Featured researches published by Takashi Wakamatsu.


Japanese Journal of Radiological Technology | 1997

440 The examinaton of symmetric film 951 composed of double emulsion

H okada; H Fujita; T Hori; K Usami; T Nakatsuka; Yoshihiko Murano; Takashi Wakamatsu; K Ishikawa


Japanese Journal of Radiological Technology | 1996

Evaluation of Insight System using New Screen : 2nd report

Hiroharu Okada; Kazuhiko Nishimatsu; Sachiyo Tatsumi; Yoshihiko Murano; H. Akazawa; R. Tanaka; Takashi Wakamatsu


Japanese Journal of Radiological Technology | 1996

Image Characteristics by Asymmetry of the Screen-Film System

Hiroharu Okada; Takashi Wakamatsu; Yutaka Fukui; Kazuhiko Nishimatsu; Hisayuki Hashiba; Yoshihiko Murano


Japanese Journal of Radiological Technology | 1995

Evaluation of new Insight film system : First report

Hiroharu Okada; Masanobu Uemura; Sachiyo Tatsumi; Yoshihiko Murano; Takashi Wakamatsu


Japanese Journal of Radiological Technology | 1995

MATHEMATICAL MODEL OF WIENER SPECTRUM OF RADIOGRAPHIC SCREEN-FILM SYSTEMS AND IT'S APPLICATIONS

Takashi Wakamatsu; Hiroharu Okada


Japanese Journal of Radiological Technology | 1995

THEORETICAL INVESTIGATIONS OF UNSHARP MASKING BY USING OF ASYMMETRIC SCREEN-FILM SYSTEMS

Takashi Wakamatsu; Satoshi Usui; Tamotsu Katayama; Hiroharu Okada; Hiroshi Inatsu


Medical Imaging and Information Sciences | 1994

Comparison of measurement accuracy of MTF for screen-film systems: Comparison in the scanning category

Yoshiharu Higashida; Yasuhiro Hiai; Takao Takada; Mutsumasa Takahashi; Masaki Asahara; Hiroshi Inatsu; Koji Okada; Tsutomu Kikuchi; Y Kodera; Mitsuo Nakamura; Masakatsu Hatagawa; Hiroshi Fujita; Yoshio Fujimura; Kazuya Yamashita; Akira Yoshida; Takashi Wakamatsu


Japanese Journal of Radiological Technology | 1994

182. The additionality and the simulation for density region of Wiener spectra

Hiroharu Okada; Yutaka Fukui; Takashi Wakamatsu


Japanese Journal of Radiological Technology | 1994

A THEORETICAL INVESTIGATION OF THE IMAGE QUALITY EVALUATION OF ASYMMETRIC SCREEN-FILM SYSTEMS

Takashi Wakamatsu; Hiroharu Okada


Japanese Journal of Radiological Technology | 1993

スリット法を用いた増感紙-フィルム系の MTF の相互比較

Yoshiharu Higashida; Yasuhiro Hiai; Takao Takada; Mutsumasa Takahashi; Masaki Asahara; Hiroshi Inatsu; Koji Okada; Tsutomu Kikuchi; Yoshie Kodera; Mitsuo Nakamura; Masakatsu Hatagawa; Hiroshi Fujita; Kazuya Yamashita; Akira Yoshida; Takashi Wakamatsu

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Hiroharu Okada

Toyohashi University of Technology

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