Mr. Tadashi Nakamura Profile

Tadashi Nakamura

at Hitachi Medical Corp

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Author

Publications (5)

Proceedings Article | 16 March 2020 Paper

Artifact correction for small metals by combining pattern matching and interpolation methods in x-ray

Keisuke Yamakawa, Keiko Takahashi, Tadashi Nakamura

Proceedings Volume 11312, 113122C (2020) https://doi.org/10.1117/12.2548965

KEYWORDS: Metals, Roentgenium, X-rays, 3D image processing, Digital x-ray imaging, X-ray imaging, Bone, Digital imaging, CT reconstruction, Image filtering

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Proceedings Article | 1 March 2019 Presentation + Paper

Metal artifact correction based on combination of 2D and 3D region growing for x-ray tomosynthesis

Keisuke Yamakawa, Keiko Takahashi, Tadashi Nakamura

Proceedings Volume 10948, 1094809 (2019) https://doi.org/10.1117/12.2511820

KEYWORDS: Metals, Roentgenium, X-rays, Bone, Digital x-ray imaging, X-ray imaging, CT reconstruction, Digital imaging, 3D image processing, Image filtering

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Proceedings Article | 18 March 2015 Paper

A study on quality improvement of x-ray imaging of the respiratory-system based on a new image processing technique

Jun Torii, Yuichi Nagai, Tatsuya Horita, Yuuji Matsumoto, Takehiro Izumo, Mayumi Kitagawa, Kanyu Ihara, Tadashi Nakamura, Wataru Mukoyoshi, Kounosuke Tennmei, Katsumi Suzuki, Akio Hara, Shinji Sasada, Tomohiko Aso

Proceedings Volume 9412, 941246 (2015) https://doi.org/10.1117/12.2080728

KEYWORDS: Digital filtering, Image filtering, Image processing, Denoising, X-ray imaging, X-rays, Fluoroscopy, Medical imaging, Image quality, Sensors

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Proceedings Article | 2 March 2006 Paper

The line-noise-reduction for low dose x-ray fluoroscopy with the flat panel detector

Tadashi Nakamura, Shigeyuki Ikeda, Katsumi Suzuki, Shinobu Takenouchi

Proceedings Volume 6142, 61422T (2006) https://doi.org/10.1117/12.651945

KEYWORDS: Fluoroscopy, X-rays, Collimation, Sensors, X-ray imaging, Collimators, Chest, X-ray detectors, Image processing, Scintillators

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Proceedings Article | 6 May 2004 Paper

Development of angiography system with cone-beam reconstruction using large-area flat-panel detector

Katsumi Suzuki, Shigeyuki Ikeda, Ken Ueda, Tadashi Nakamura, Masakazu Okabe, Takayuki Kadomura, Rika Baba, Richard Colbeth

Proceedings Volume 5368, (2004) https://doi.org/10.1117/12.533993

KEYWORDS: Angiography, Sensors, Spatial resolution, Imaging systems, X-rays, Medical imaging, X-ray imaging, Modulation transfer functions, 3D image reconstruction, Detector development

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