Dr. Hodaka M. Moriyama Profile

Dr. Hodaka M. Moriyama

at Toho Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 4 October 2023 Presentation + Paper

Red-ray computed tomography with high spatial resolutions

Osahiko Hagiwara, Eiichi Sato, Kazuki Ito, Hodaka Moriyama, Sohei Yoshida, Kunihiro Yoshioka, Toshiyuki Enomoto, Manabu Watanabe, Hiroyuki Nitta

Proceedings Volume 12674, 126740A (2023) https://doi.org/10.1117/12.2677157

KEYWORDS: Photons, Laser scanners, Spatial resolution, Graphite, Blood vessels, Beam diameter, Glasses, Computed tomography, Collimators, X-ray computed tomography

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Proceedings Article | 4 October 2023 Paper

Photon-counting x-ray computed tomography with high spatial resolutions

Kazuki Ito, Eiichi Sato, Hodaka Moriyama, Sohei Yoshida, Kunihiro Yoshioka, Osahiko Hagiwara, Toshiyuki Enomoto, Manabu Watanabe, Hiroyuki Nitta

Proceedings Volume 12674, 1267409 (2023) https://doi.org/10.1117/12.2677114

KEYWORDS: X-rays, X-ray computed tomography, Gadolinium, Scanners, Computed tomography, Spatial resolution, Photons, Optical computing, X-ray detectors, Blood vessels

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Proceedings Article | 4 October 2023 Presentation + Paper

Energy-dispersive x-ray computed tomography utilizing beam hardening

Eiichi Sato, Kazuki Ito, Hodaka Moriyama, Sohei Yoshida, Kunihiro Yoshioka, Osahiko Hagiwara, Toshiyuki Enomoto, Manabu Watanabe, Hiroyuki Nitta

Proceedings Volume 12674, 126740D (2023) https://doi.org/10.1117/12.2677103

KEYWORDS: X-rays, X-ray computed tomography, Scanners, Photons, X-ray detectors, Computed tomography, X-ray sources, Tomography, Spatial resolution, Glasses

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Proceedings Article | 9 September 2019 Presentation + Paper

Photon-counting x-ray computed tomography using a YAP(Ce)-PMT detector and beam hardening

Manabu Watanabe, Eiichi Sato, Sohei Yoshida, Kunihiro Yoshioka, Yasuyuki Oda, Hodaka Moriyama, Osahiko Hagiwara, Toshiyuki Enomoto

Proceedings Volume 11114, 111141D (2019) https://doi.org/10.1117/12.2530767

KEYWORDS: Sensors, X-rays, Photons, X-ray computed tomography, Scanners, X-ray detectors, Optical computing, Spatial resolution, X-ray sources, Crystals

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Proceedings Article | 9 September 2019 Presentation + Paper

Intense nickel-K-photon irradiation from weakly-ionized linear plasma x-ray source with a reflector

Eiichi Sato, Yuichi Sato, Sohei Yoshida, Kunihiro Yoshioka, Hodaka Moriyama, Manabu Watanabe

Proceedings Volume 11114, 111141E (2019) https://doi.org/10.1117/12.2526546

KEYWORDS: Photons, X-rays, Nickel, Plasma, Reflectors, Radiography, X-ray imaging, X-ray sources, Power supplies, Electrons

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Proceedings Article | 9 September 2019 Presentation + Paper

Investigation of low-dose energy-dispersive x -ray computed tomography utilizing beam hardening

Sohei Yoshida, Eiichi Sato, Yasuyuki Oda, Kunihiro Yoshioka, Shigeru Ehara, Hodaka Moriyama, Osahiko Hagiwara, Toshiyuki Enomoto, Manabu Watanabe

Proceedings Volume 11114, 111141H (2019) https://doi.org/10.1117/12.2529663

KEYWORDS: Sensors, X-rays, X-ray computed tomography, Scanners, X-ray detectors, Amplifiers, Photons, Spatial resolution, Tomography, X-ray sources

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Proceedings Article | 19 July 2019 Paper

Measurement of human-body-window spectra using a white power light-emitting diode and its application to high-spatial-resolution computed tomography

Hodaka Moriyama, Eiichi Sato, Yasuyuki Oda, Sohei Yoshida, Osahiko Hagiwara, Toshiyuki Enomoto, Manabu Watanabe

Proceedings Volume 11073, 1107321 (2019) https://doi.org/10.1117/12.2527720

KEYWORDS: Light emitting diodes, Photons, Scanners, X-ray computed tomography, Computed tomography, Collimators, Spatial resolution, Spectroscopy, Copper, Near infrared

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Proceedings Article | 19 July 2019 Paper

850-nm near-infrared-ray computed tomography with high spatial resolutions

Eiichi Sato, Yasuyuki Oda, Yuichi Sato, Sohei Yoshida, Hodaka Moriyama, Manabu Watanabe

Proceedings Volume 11073, 110730N (2019) https://doi.org/10.1117/12.2526543

KEYWORDS: Spatial resolution, Photons, Computed tomography, Scanners, Near infrared, Collimators, 3D scanning, Laser scanners, Sensors, Tomography

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Proceedings Article | 28 January 2019 Paper

High-speed dual-energy x-ray photon counter Using a YAP(Ce)-Photomultiplier detector and its application to low-dose computed tomography

Yuichi Sato, Eiichi Sato, Yasuyuki Oda, Hodaka Moriyama, Osahiko Hagiwara, Hiroshi Matsukiyo, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi

Proceedings Volume 11051, 110510I (2019) https://doi.org/10.1117/12.2524632

KEYWORDS: X-rays, Sensors, X-ray detectors, Lead, Photon counting, X-ray computed tomography, Spatial resolution, Amplifiers, Scanners, X-ray sources

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Proceedings Article | 28 January 2019 Paper

Intense nickel-K-photon irradiation from weakly-ionized linear plasma x-ray source with a zinc reflector

Eiichi Sato, Yasuyuki Oda, Yuichi Sato, Hodaka Moriyama, Osahiko Hagiwara, Hiroshi Matsukiyo, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi

Proceedings Volume 11051, 110510G (2019) https://doi.org/10.1117/12.2524627

KEYWORDS: Photons, X-rays, Plasma, Reflectors, Zinc, Nickel, Radiography, X-ray sources, X-ray imaging, Power supplies

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Proceedings Article | 28 January 2019 Paper

High-speed tripe-energy x-ray photon counter using a room-temperature cadmium-telluride detector and its application to high-spatial-resolution low-dose computed tomography

Manabu Watanabe, Eiichi Sato, Yasuyuki Oda, Yuichi Sato, Satoshi Yamaguchi, Hodaka Moriyama, Osahiko Hagiwara, Hiroshi Matsukiyo, Toshiyuki Enomoto, Shinya Kusachi

Proceedings Volume 11051, 110510H (2019) https://doi.org/10.1117/12.2524630

KEYWORDS: X-rays, Sensors, X-ray detectors, Photon counting, X-ray computed tomography, Scanners, Gadolinium, Lead, Spatial resolution, Tomography

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Proceedings Article | 11 September 2018 Presentation + Paper

Dual-energy high-count-rate x-ray computed tomography using a cerium-doped yttrium-aluminum-perovskite crystal and a photomultiplier tube

Eiichi Sato, Yasuyuki Oda, Sohei Yoshida, Satoshi Yamaguchi, Yuichi Sato, Hodaka Morioyama, Osahiko Hagiwara, Hiroshi Matsukiyo, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi

Proceedings Volume 10763, 107630I (2018) https://doi.org/10.1117/12.2320174

KEYWORDS: Sensors, X-rays, X-ray computed tomography, Lead, X-ray detectors, Gadolinium, Scanners, Crystals, Amplifiers, Tomography

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Proceedings Article | 11 September 2018 Presentation + Paper

Dual-energy x-ray computed tomography scanner using a room-temperature cadmium-telluride detector and a range-region counter

Manabu Watanabe, Eiichi Sato, Yasuyuki Oda, Sohei Yoshida, Hodaka Moriyama, Osahiko Hagiwara, Hiroshi Matsukiyo, Toshiyuki Enomoto, Shinya Kusachi

Proceedings Volume 10763, 1076302 (2018) https://doi.org/10.1117/12.2323756

KEYWORDS: Sensors, X-rays, Scanners, Gadolinium, X-ray computed tomography, Photon counting, X-ray detectors, Lead, Cadmium, Spatial resolution

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Proceedings Article | 11 September 2018 Presentation + Paper

Triple-energy high-count-rate x-ray computed tomography scanner using a cooled cadmium-telluride detector

Hodaka Moriyama, Eiichi Sato, Yasuyuki Oda, Yuichi Sato, Sohei Yoshida, Satoshi Yamaguchi, Osahiko Hagiwara, Hiroshi Matsukiyo, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi

Proceedings Volume 10763, 107630H (2018) https://doi.org/10.1117/12.2320172

KEYWORDS: Sensors, X-rays, Scanners, X-ray computed tomography, X-ray detectors, Photon counting, Lead, Arteries, Amplifiers, Spatial resolution

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Showing 5 of 14 publications

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