Novel MTF measurement method for medical image viewers using a bar pattern image. - Katsuhiro Ichikawa; Hiroshi Fujita; Takeshi Sawada (Image-Guided Procedures, 2003)

Measurement of MTFs for monochrome and color liquid crystal displays. - Akiko Horii; Miho Takamura; Katsuhiro Ichikawa; Yoshie Kodera; Mitsuru Ikeda; Takeo Ishigaki (Image-Guided Procedures, 2006)

Clinical Usefulness of Super High-Resolution Liquid Crystal Displays Using Independent Sub-pixel Driving Technology. - Katsuhiro Ichikawa; Hiroko Kawashima; Naohiro Kimura; Mikio Hasegawa (Digital Mammography / IWDM, 2008)

Development of adaptive noise reduction filter algorithm for pediatric body images in a multi-detector CT. - Eiji Nishimaru; Katsuhiro Ichikawa; Izumi Okita; Yuuji Ninomiya; Yukihiro Tomoshige; Takehiro Kurokawa; Yutaka Ono; Yuko Nakamura; Masayuki Suzuki (Image Processing, 2008)

Development of a Noise Reduction Filter Algorithm for Pediatric Body Images in Multidetector CT. - Eiji Nishimaru; Katsuhiro Ichikawa; Izumi Okita; Yukihiro Tomoshige; Takehiro Kurokawa; Yuko Nakamura; Masayuki Suzuki (J. Digit. Imaging, 2010)

Observer Study for Evaluating Potential Utility of a Super-High-Resolution LCD in the Detection of Clustered Microcalcifications on Digital Mammograms. - Junji Shiraishi; Hiroyuki Abe; Katsuhiro Ichikawa; Robert A. Schmidt; Kunio Doi (J. Digit. Imaging, 2010)

Development of an automated processing method to detect still timing of cardiac motion for coronary magnetic resonance angiography. - Hiroya Asou; Katsuhiro Ichikawa; Naoyuki Imada; Takanori Masuda; Tomoyasu Satou (Image Processing, 2011)

Preliminary Study on Sub-Pixel Rendering for Mammography Medical Grade Color Displays. - Katsuhiro Ichikawa; Hiroko Kawashima (Digital Mammography / IWDM, 2014)

A three-dimensional cross-directional bilateral filter for edge-preserving noise reduction of low-dose computed tomography images. - Katsuhiro Ichikawa; Hiroki Kawashima; Masato Shimada; Toshiki Adachi; Tadanori Takata (Comput. Biol. Medicine, 2019)

A Multiply Accumulator for Stochastic Numbers Without Scaling Errors. - Katsuhiro Ichikawa; Shigeru Yamashita (VLSID, 2021)

Reduction of streak artifacts caused by low photon counts utilizing an image-based forward projection in computed tomography. - Shinji Niwa; Katsuhiro Ichikawa; Hiroki Kawashima; Tadanori Takata; Shuhei Minami; Wataru Mitsui (Comput. Biol. Medicine, 2021)