Prof. Keitaro Hitomi
Associate Professor at Tohoku Univ
SPIE Involvement:
Conference Program Committee | Author
Publications (17)

Proceedings Article | 4 October 2023 Presentation
Proceedings Volume PC12696, PC1269608 (2023) https://doi.org/10.1117/12.2681853
KEYWORDS: Diamond, X-ray imaging, Readout integrated circuits, X-rays, Photon counting, Crystals, Photonic crystals, Photodetectors, Image sensors, Time correlated photon counting

Proceedings Article | 1 September 2021 Poster + Paper
Katsuyuk Takagi, Kohei Toyoda, Hiroki Kase, Toshiyuki Takagi, Kento Tabata, Tsuyoshi Terao, Hisashi Morii, Akifumi Koike, Toru Aoki, Mitsuhiro Nogami, Keitaro Hitomi
Proceedings Volume 11838, 118381E (2021) https://doi.org/10.1117/12.2596374
KEYWORDS: Sensors, Electrodes, Imaging systems, Polarization, Silver, Readout integrated circuits, X-rays, Switching, X-ray imaging, Thallium

Proceedings Article | 20 August 2020 Poster
Mitsuhiro Nogami, Keitaro Hitomi, Kenichi Watanabe, Toshiyuki Onodera, Norihisa Kimura, Shin Kubo, Keizo Ishii
Proceedings Volume 11494, 114941A (2020) https://doi.org/10.1117/12.2568431
KEYWORDS: Sensors, Signal detection, Compound semiconductors, Electronics, Thallium, Crystals, Crystallography, Gamma radiation

Proceedings Article | 20 August 2020 Presentation
Katsuyuki Takagi, Toru Aoki, Keitaro Hitomi, Tsuyoshi Terao, Hiroki Kase, Akifumi Koike
Proceedings Volume 11494, 114940Y (2020) https://doi.org/10.1117/12.2570543
KEYWORDS: Readout integrated circuits, X-ray imaging, Silver, Electrodes, Imaging systems, Sensors, Thallium, Switching, Photon counting, Amplifiers

Proceedings Article | 9 September 2019 Presentation
Toru Aoki, Katsuyuki Takagi, Akifumi Koike, Keitaro Hitomi
Proceedings Volume 11114, 111140Q (2019) https://doi.org/10.1117/12.2529746
KEYWORDS: Photonic devices, Imaging devices, Electrodes, Sensors, X-rays, Gamma radiation, Photon counting, Semiconducting wafers, Thallium, Silver

Proceedings Article | 23 March 2010 Paper
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

Proceedings Article | 12 September 2009 Paper
Keitaro Hitomi, Youhei Kikuchi, Mohammad Nakhostin, Tadayoshi Shoji, Keizo Ishii
Proceedings Volume 7449, 74491D (2009) https://doi.org/10.1117/12.825794
KEYWORDS: Sensors, Electrodes, Crystals, Thallium, Semiconducting wafers, Resistance, Gamma radiation, Carbon, Single photon emission computed tomography, Positron emission tomography

SPIE Journal Paper | 1 July 2009
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

Proceedings Article | 4 September 2008 Paper
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

Proceedings Article | 4 September 2008 Paper
Keitaro Hitomi, Yohei Kikuchi, Tadayoshi Shoji, Keizo Ishii
Proceedings Volume 7079, 70790J (2008) https://doi.org/10.1117/12.794381
KEYWORDS: Sensors, Electrodes, Thallium, Gamma radiation, Spectroscopy, Amplifiers, Polarization, Crystals, Ions, Semiconducting wafers

Proceedings Article | 4 September 2008 Paper
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

Proceedings Article | 3 September 2008 Paper
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

Proceedings Article | 3 September 2008 Paper
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

Proceedings Article | 24 September 2007 Paper
Eiichi Sato, Keitaro Hitomi, Seiichiro Nomiya, Etsuro Tanaka, Toshiaki Kawai, Takashi Inoue, Akira Ogawa, Mitsuru Izumisawa, Masanori Shozushima, Shigehiro Sato, Kazuyoshi Takayama
Proceedings Volume 6707, 67070S (2007) https://doi.org/10.1117/12.733458
KEYWORDS: X-rays, Iodine, Cerium, Tomography, Imaging systems, X-ray imaging, Computing systems, Optical filters, Polymethylmethacrylate, Collimators

Proceedings Article | 24 September 2007 Paper
Keitaro Hitomi, Eiichi Sato, Seiichiro Nomiya, Tadayoshi Shoji
Proceedings Volume 6706, 67061C (2007) https://doi.org/10.1117/12.731704
KEYWORDS: Scintillators, Positron emission tomography, Gamma radiation, Sensors, Avalanche photodetectors, Silicon, Scintillation, Sodium, Photon counting, Photodetectors

Proceedings Article | 24 September 2007 Paper
Eiichi Sato, Seiichiro Nomiya, Keitaro Hitomi, Hideaki Onabe, Tadayoshi Shoji, Etsuro Tanaka, Toshiaki Kawai, Takashi Inoue, Akira Ogawa, Shigehiro Sato, Toshio Ichimaru, Kazuyoshi Takayama
Proceedings Volume 6706, 67060Y (2007) https://doi.org/10.1117/12.733420
KEYWORDS: X-rays, Sensors, X-ray detectors, Iodine, Computing systems, Polymethylmethacrylate, Angiography, X-ray computed tomography, Cadmium, X-ray imaging

Proceedings Article | 24 September 2007 Paper
Eiichi Sato, Keitaro Hitomi, Seiichiro Nomiya, Hideaki Onabe, Tadayoshi Shoji, Etsuro Tanaka, Toshiaki Kawai, Takashi Inoue, Akira Ogawa, Shigehiro Sato, Kazuyoshi Takayama
Proceedings Volume 6707, 67070X (2007) https://doi.org/10.1117/12.733437
KEYWORDS: X-rays, Samarium, Plasma, Angiography, Iodine, X-ray detectors, Photon counting, Plasma generation, X-ray sources, Scintillators

Showing 5 of 17 publications
Conference Committee Involvement (17)
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXVII
3 August 2025 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXVI
19 August 2024 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXV
21 August 2023 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXIV
22 August 2022 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXIII
1 August 2021 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXII
25 August 2020 | Online Only, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXI
12 August 2019 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XX
20 August 2018 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIX
7 August 2017 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVIII
29 August 2016 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVII
10 August 2015 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVI
18 August 2014 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XV
26 August 2013 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIV
13 August 2012 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XIII
22 August 2011 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XII
2 August 2010 | San Diego, California, United States
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XI
3 August 2009 | San Diego, California, United States
Showing 5 of 17 Conference Committees
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