Dr. Toshiyuki Enomoto Profile

Dr. Toshiyuki Enomoto

at Toho Univ

SPIE Involvement:

Author

Publications (35)

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

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 | 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 | 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 | 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 | 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 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 | 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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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

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 | 7 September 2017 Presentation + Paper

Investigation of a high-sensitivity near-infrared-ray computed tomography scanner

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

Proceedings Volume 10393, 103930U (2017) https://doi.org/10.1117/12.2275290

KEYWORDS: Near infrared, Scanners, Light emitting diodes, Photons, Computed tomography, X-ray computed tomography, Phototransistors, Optical filtering, Tomography, Resistors

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Proceedings Article | 7 September 2017 Presentation + Paper

Measurement of x-ray spectra using a recent YAP(Ce)-MPPC detector

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

Proceedings Volume 10393, 103930J (2017) https://doi.org/10.1117/12.2275288

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

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Proceedings Article | 12 September 2014 Paper

Dual-energy x-ray computed tomography system using an LSO-MPPC detector

Eiichi Sato, Yasuyuki Oda, Satoshi Yamaguchi, Osahiko Hagiwara, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi

Proceedings Volume 9214, 921402 (2014) https://doi.org/10.1117/12.2062398

KEYWORDS: X-rays, Sensors, X-ray detectors, Photon counting, X-ray computed tomography, Computing systems, Amplifiers, Tomography, Aluminum, Detector development

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Proceedings Article | 26 September 2013 Paper

Dark-count-less x-ray photon counting using an LSO-MPPC detector and its application to computed tomography

Eiichi Sato, Yasuyuki Oda, Hajime Kodama, Osahiko Hagiwara, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi, Shigehiro Sato, Akira Ogawa

Proceedings Volume 8853, 885302 (2013) https://doi.org/10.1117/12.2025358

KEYWORDS: Sensors, X-rays, X-ray detectors, Photon counting, Gadolinium, Aluminum, Amplifiers, Scintillators, Computed tomography, Tomography

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Proceedings Article | 26 September 2013 Paper

Characteristics of a ceramic-substrate x-ray diode and its application to computed tomography

Manabu Watanabe, Eiichi Sato, Hajime Kodama, Osahiko Hagiwara, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Shinya Kusachi, Shigehiro Sato, Akira Ogawa

Proceedings Volume 8853, 885304 (2013) https://doi.org/10.1117/12.2025364

KEYWORDS: X-rays, X-ray detectors, Sensors, Diodes, Amplifiers, Photon counting, Silicon, Aluminum, X-ray imaging, X-ray computed tomography

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Proceedings Article | 26 September 2013 Paper

Investigation of x-ray photon counting using a silicon-PIN diode and its application to energy-dispersive computed tomography

Hajime Kodama, Eiichi Sato, Michiaki Sagae, Osahiko Hagiwara, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi, Shigehiro Sato, Akira Ogawa

Proceedings Volume 8853, 885305 (2013) https://doi.org/10.1117/12.2025365

KEYWORDS: X-rays, Sensors, X-ray detectors, Photon counting, Amplifiers, Silicon, X-ray imaging, Diodes, Aluminum, Photodiodes

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Proceedings Article | 17 October 2012 Paper

High-sensitive computed tomography system using a silicon-PIN x-ray diode

Eiichi Sato, Yuich Sato, Abulajiang Abudurexiti, Osahiko Hagiwara, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi, Shigehiro Sato, Akira Ogawa, Jun Onagawa

Proceedings Volume 8508, 850808 (2012) https://doi.org/10.1117/12.929295

KEYWORDS: X-rays, X-ray detectors, Gadolinium, Photons, Sensors, X-ray computed tomography, Diodes, Amplifiers, Silicon, Tomography

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Proceedings Article | 17 October 2012 Paper

Dark-count-less photon-counting x-ray computed tomography system using a YAP-MPPC detector

Eiichi Sato, Yuich Sato, Abulajiang Abudurexiti, Osahiko Hagiwara, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Shinya Kusachi, Shigehiro Sato, Akira Ogawa, Jun Onagawa

Proceedings Volume 8508, 850807 (2012) https://doi.org/10.1117/12.929176

KEYWORDS: Sensors, X-rays, Gadolinium, Amplifiers, X-ray computed tomography, Computing systems, X-ray detectors, Photon counting, Photons, Scintillators

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Proceedings Article | 16 September 2011 Paper

Cancer diagnosis using a conventional x-ray fluorescence camera with a cadmium-telluride detector

Eiichi Sato, Toshiyuki Enomoto, Osahiko Hagiwara, Abulajiang Abudurexiti, Koetsu Sato, Shigehiro Sato, Akira Ogawa, Jun Onagawa

Proceedings Volume 8143, 81430L (2011) https://doi.org/10.1117/12.893328

KEYWORDS: X-rays, Cerium, Photons, Gadolinium, Indium, Chemical species, Cameras, Sensors, X-ray fluorescence spectroscopy, Cancer

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Proceedings Article | 15 September 2011 Paper

Mcps-range photon-counting x-ray computed tomography system

Eiichi Sato, Yasuyuki Oda, Abulajiang Abudurexiti, Osahiko Hagiwara, Toshiyuki Enomoto, Shigeaki Sugimura, Haruyuki Endo, Shigehiro Sato, Akira Ogawa, Jun Onagawa

Proceedings Volume 8143, 81430K (2011) https://doi.org/10.1117/12.893219

KEYWORDS: X-rays, Sensors, X-ray computed tomography, Zinc oxide, X-ray detectors, Microchannel plates, Photon counting, Computing systems, Scintillators, Photonics systems

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Proceedings Article | 23 March 2010 Paper

Energy-discrimination x-ray computed tomography system utilizing a scanning cadmium-telluride detector

Eiichi Sato, Ablajan Abduraxit, Toshiyuki Enomoto, Manabu Watanabe, Keitaro Hitomi, Kiyomi Takahashi, Shigehiro Sato, Akira Ogawa, Jun Onagawa

Proceedings Volume 7622, 76222Z (2010) https://doi.org/10.1117/12.843993

KEYWORDS: X-rays, Sensors, X-ray computed tomography, Gadolinium, X-ray detectors, Iodine, Computing systems, Signal detection, X-ray imaging, Cadmium

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Proceedings Article | 23 March 2010 Paper

Embossed radiography utilizing a subtraction program in conjunction with a 0.5-mm-focus x-ray tube

Eiichi Sato, Purkhet Abderyim, Akihiro Osawa, Hiroshi Matsukiyo, Toshiyuki Enomoto, Manabu Watanabe, Kiyomi Takahashi, Shigehiro Sato, Akira Ogawa, Jun Onagawa

Proceedings Volume 7622, 76222I (2010) https://doi.org/10.1117/12.844005

KEYWORDS: X-rays, Radiography, Angiography, Absorption, Arteries, Sensors, Spatial resolution, X-ray sources, Image resolution, Software

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SPIE Journal Paper | 1 July 2009

Energy discriminating x-ray camera utilizing a cadmium telluride detector

Eiichi Sato, Abderyim Purkhet, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Jiro Nagao, Seiitiro Nomiya, Keitaro Hitomi, Etsuro Tanaka, Toshiaki Kawai, Shigehiro Sato, Akira Ogawa, Jun Onagawa

OE, Vol. 48, Issue 07, 076502, (July 2009) https://doi.org/10.1117/12.10.1117/1.3183927

KEYWORDS: X-rays, Radiography, Iodine, X-ray detectors, Photons, Cameras, Sensors, Cerium, Angiography, Cadmium

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Proceedings Article | 10 February 2009 Paper

Fundamental study on ultra-high-speed tomography system utilizing intense flash x-ray generators

Eiichi Sato, Toshiyuki Enomoto, Toshiaki Kawai, Mitsuru Izumisawa, Koetsu Sato, Akira Ogawa, Shigehiro Sato, Kazuyoshi Takayama

Proceedings Volume 7126, 71261H (2009) https://doi.org/10.1117/12.823077

KEYWORDS: X-rays, Tomography, Scattering, X-ray imaging, Tungsten, Imaging systems, Collimators, Laser scattering, Computing systems, Glasses

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Proceedings Article | 10 February 2009 Paper

Ultra-high-speed embossed radiography system

Eiichi Sato, Purkhet Abderyim, Akihiro Osawa, Toshiyuki Enomoto, Etsuro Tanaka, Koetsu Sato, Mitsuru Izumisawa, Akira Ogawa, Shigehiro Sato, Kazuyoshi Takayama

Proceedings Volume 7126, 71261I (2009) https://doi.org/10.1117/12.823075

KEYWORDS: Radiography, X-rays, X-ray imaging, Imaging systems, Computing systems, Plasma, Molybdenum, Chromium, Absorption, Electrodes

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Proceedings Article | 10 February 2009 Paper

Second harmonic x-ray irradiation from weakly ionized linear ferrum plasma

Eiichi Sato, Rudolf Germer, Toshiyuki Enomoto, Etsuro Tanaka, Toshiaki Kawai, Mitsuru Izumisawa, Koetsu Sato, Akira Ogawa, Shigehiro Sato, Kazuyoshi Takayama

Proceedings Volume 7126, 71261J (2009) https://doi.org/10.1117/12.823076

KEYWORDS: X-rays, Plasma, Electrodes, Plasma generation, Copper, X-ray imaging, X-ray sources, Power supplies, Radiography, Nickel

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Proceedings Article | 17 September 2008 Paper

Characteristic x-ray generator and its applications

Eiichi Sato, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Jiro Nagao, Akira Ogawa, Shigehiro Sato

Proceedings Volume 7080, 70800N (2008) https://doi.org/10.1117/12.796064

KEYWORDS: X-rays, Molybdenum, Electrodes, X-ray fluorescence spectroscopy, X-ray detectors, Radiography, Sensors, Power supplies, Tungsten, Copper

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Proceedings Article | 4 September 2008 Paper

X-ray computed tomography system using a multipixel photon counter

Eiichi Sato, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Jiro Nagao, Purkhet Abderyim, Seiichiro Nomiya, Keitaro Hitomi, Akira Ogawa, Shigehiro Sato

Proceedings Volume 7079, 70790H (2008) https://doi.org/10.1117/12.795434

KEYWORDS: X-rays, Photon counting, Zinc oxide, X-ray computed tomography, Computing systems, Scintillators, Aluminum, Sensors, Amplifiers, Crystals

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Proceedings Article | 4 September 2008 Paper

Energy-discriminating x-ray camera utilizing a cadmium telluride detector

Eiichi Sato, Purkhet Abderyim, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Jiro Nagao, Seichiro Nomiya, Keitaro Hitomi, Akira Ogawa, Shigehiro Sato, Toshio Ichimaru

Proceedings Volume 7079, 70790Z (2008) https://doi.org/10.1117/12.795480

KEYWORDS: X-rays, Radiography, X-ray detectors, Iodine, Cameras, Sensors, Cerium, Cadmium, X-ray imaging, X-ray technology

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Proceedings Article | 3 September 2008 Paper

Energy-discriminating K-edge x-ray computed tomography system

Manabu Watanabe, Eiichi Sato, Purkhet Abderyim, Hiroshi Matsukiyo, Akihiro Osawa, Toshiyuki Enomoto, Jiro Nagao, Seiichiro Nomiya, Keitaro Hitomi, Akira Ogawa, Shigehiro Sato, Toshio Ichimaru

Proceedings Volume 7080, 70800B (2008) https://doi.org/10.1117/12.795874

KEYWORDS: X-rays, Iodine, X-ray detectors, Sensors, Cancer, Computing systems, X-ray computed tomography, Amplifiers, Tomography, Spectroscopy

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Proceedings Article | 3 September 2008 Paper

Novel embossed radiography system utilizing energy subtraction

Akihiro Osawa, Eiichi Sato, Hiroshi Matsukiyo, Toshiyuki Enomoto, Manabu Watanabe, Jiro Nagao, Purkhet Abderyim, Etsuro Tanaka, Mitsuru Izumisawa, Akira Ogawa, Shigehiro Sato

Proceedings Volume 7080, 708003 (2008) https://doi.org/10.1117/12.795585

KEYWORDS: Radiography, X-rays, X-ray sources, Spatial resolution, X-ray imaging, Aluminum, Angiography, Optical filters, Sensors, Bone

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Proceedings Article | 3 September 2008 Paper

X-ray fluorescence camera for biomedical imaging

Hiroshi Matsukiyo, Eiichi Sato, Purkhet Abderyim, Akihiro Osawa, Toshiyuki Enomoto, Manabu Watanabe, Jiro Nagao, Seiichiro Nomiya, Koetsu Sato, Akira Ogawa, Shigehiro Sato, Toshio Ichimaru

Proceedings Volume 7080, 708007 (2008) https://doi.org/10.1117/12.795890

KEYWORDS: X-rays, Iodine, Cameras, Cerium, Cancer, X-ray fluorescence spectroscopy, Sensors, X-ray detectors, X-ray imaging, Biomedical optics

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Proceedings Article | 3 September 2008 Paper

X-ray fluorescence computed tomography system for biomedical imaging

Toshiyuki Enomoto, Eiichi Sato, Purkhet Abderyim, Hiroshi Matsukiyo, Akihiro Osawa, Manabu Watanabe, Jiro Nagao, Seiichiro Nomiya, Keitro Hitomi, Mitsuru Izumisawa, Akira Ogawa, Shigehiro Sato

Proceedings Volume 7080, 70800A (2008) https://doi.org/10.1117/12.795548

KEYWORDS: X-rays, Iodine, Cerium, Imaging systems, Computing systems, Sensors, Photons, X-ray computed tomography, X-ray fluorescence spectroscopy, X-ray detectors

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Showing 5 of 35 publications

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