Mr. Koji Maeda Profile

Koji Maeda

at Hiroshima International Univ

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Publications (3)

Proceedings Article | 20 April 2005 Paper

X-ray spectrum of CT system acquired by Compton spectroscopy using high resolution Schottky CdTe detector

Koji Maeda, Masao Matsumoto

Proceedings Volume 5745, (2005) https://doi.org/10.1117/12.593564

KEYWORDS: Sensors, Photons, X-rays, X-ray detectors, Spectroscopy, Carbon, X-ray computed tomography, Compton scattering, Imaging systems, Diagnostics

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Proceedings Article | 3 May 2002 Paper

Evaluation of influence of scattered x rays on signal sharpness of radiographs produced by using a CR system

Kouji Maeda, Hidetaka Arimura, Ikuo Kawashita, Kaoru Morikawa, Takayuki Ishida, Masao Matsumoto, Hitoshi Kanamori

Proceedings Volume 4682, (2002) https://doi.org/10.1117/12.465613

KEYWORDS: Spatial frequencies, Scattering, Radiography, X-rays, Polymethylmethacrylate, Chromium, Image sensors, Sensors, Signal detection, Point spread functions

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Proceedings Article | 28 June 2001 Paper

Development of an automated method for evaluation of sharpness of digital radiographs using edge method

Ikuo Kawashita, Kouji Maeda, Hidetaka Arimura, Kaoru Morikawa, Takayuki Ishida

Proceedings Volume 4320, (2001) https://doi.org/10.1117/12.430929

KEYWORDS: Modulation transfer functions, Digital imaging, Radiography, Chromium, Imaging systems, X-rays, Image filtering, Signal to noise ratio, Image resolution, Image quality

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