Papers - Hosokawa Shota
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Evaluation of Scatter Correction Methods in SPECT Images: A Phantom-Based Study of TEW and ESSE Methods
Ryutaro Mori, Koichi Okuda, Tomoya Okamoto, Yoshihisa Niioka, Kazuya Tsushima, Masakatsu Tsurugaya, Shota Hosokawa, Yasuyuki Takahashi
Radiation 6 ( 1 ) 1 - 1 2026.1
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NICUポータブルX線撮影における散乱X線源の特定と防護策の検討
鉢呂七海, 小山内暢, 畠山蒼舞, 細川翔太, 對馬惠, 山口一郎, 細田正洋, 工藤幸清
日本放射線看護学会誌 2025.12
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福島第一原子力発電所事故後におけるユズの放射性セシウム濃度とドレッシング作製による濃度変化
小山内暢, 清水真由美, 田中和貴, 工藤幸清, 細川翔太, 對馬惠, 堀内輝子, 木立るり子
保健科学研究 2025.9
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Evaluation of the Characteristics of Short Acquisition Times Using the Clear Adaptive Low-Noise Method and Advanced Intelligent Clear-IQ Engine
Ryosuke Ogasawara, Akiko Irikawa, Yuya Watanabe, Tomoya Harada, Shota Hosokawa, Kazuya Koyama, Keisuke Tsuda, Toru Kimura, Koichi Okuda, Yasuyuki Takahashi
Radiation 2025.6
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Evaluating the Educational Effectiveness of Surface Radioactive Contamination Survey Techniques
S Hosokawa, A Nakamura, H Ose, M Osanai, R Mori, K Okuda, T Tsujiguchi, T Tomisawa, Y Takahashi
Radioprotection 2025.3
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Visualization of scattered X-rays sources using a pinhole camera in general radiography, computed tomography examinations, and interventional radiology
Osanai Minoru, Tamura Rina, Tanaka Chihiro, Mikami Hazuki, Noro Tomuhiro, Kudo Kohsei, Hosokawa Shota, Tsushima Megumi, Yamaguchi Ichiro, Hosoda Masahiro, Saito Yoko
The Journal of Radiological Nursing Society of Japan 12 ( 2 ) 44 - 53 2024.12
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Assessment of air dose distribution in the vertical plane for better occupational exposure management.
Noro T, Osanai M, Hosokawa S, Kitajima M, Tsushima M, Kudo K
200 ( 16-18 ) 1542 - 1546 2024.11
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Effect of Virtual-Reality-Based Training on Emotions of Medical Students Undertaking Radiation Emergency Medicine: An Educational Experimental Study.
Osamu Nomura, Yuki Soma, Yusuke Ikezaki, Hirofumi Tazoe, Minoru Osanai, Shota Hosokawa, Takakiyo Tsujiguchi, Katsuhiro Ito, Hiroyuki Hanada, Toshiko Tomisawa
Disaster medicine and public health preparedness 18 e198 2024.10
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Image reconstruction parameters and the standardized uptake value ratios in brain amyloid PET
Nii Takeshi, Hosokawa Shota, Kotani Tomoya, Nakamura Yasunori, Kondo Ryotaro, Takahashi Yasuyuki
45 ( 11 ) 984 - 991 2024.9
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Time-of-flight PET/CT suppresses CT based attenuation correction and scatter coincidence correction errors due to misalignment of the gastrointestinal tract
Yuya Watanabe,Syota Hosokawa,Yasuyuki Takahashi
Asia Oceania Journal of Nuclear Medicine and Biology 2024.3
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Acquisition Conditions for Lu-177 DOTATATE Imaging
Sagisaka Y., Takahashi Y., Hosokawa S., Kanazawa N., Yamamoto H., Takai G., Nagano K.
Radiation 4 17 - 25 2024.1
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骨SPECTで信号位置と収集時間の違いが検出能に与える影響
宿野部 星了, 昆野 真夕, 前川 なるみ, 藤井 寧々, 木村 桃花, 山本 裕樹, 細川 翔太, 高橋 康幸
核医学技術 43 ( 3 ) 333 - 342 2023.12
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Are Online Simulations for Radiation Emergency Medical Preparedness Less Effective in Teaching Than Face-to-Face Simulations?
Toshiko Tomisawa,Shota Hosokawa,Hiromi Kudo,Minoru Osanai, Kazuki Ota,Naoya In,Ayako Ohgino,Takakiyo Tsujiguchi,Shizuka Takamagi,Ryoko Tsuchiya,Maiko Kitajima,Shingo Terashima,Masaru Yamaguchi,Ryo Saga,Kasumi Mikami,Mayumi Urushizaka,Mioko Sakai,Keiko Aizu,Yoichiro Hosokawa and Hiroyuki Hanada
Disaster Medicine and Public Health Preparedness 17 e520 2023.10
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Exposure dose estimation considering a molybdenum generator fall accident
Y. Sagisaka, T. Tsujiguchi, K. Narumi, I. Shikata, K. Shirakawa, S. Hosokawa, K. Ito, Y. Takahashi
Radioprotection 58 ( 3 ) 205 - 211 2023.7
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Long-Term Analysis of Internal Exposure Dose-Reduction Effects by Food Regulation and Food Item Contribution to Dose after the Fukushima Daiichi Nuclear Power Plant Accident
Minoru Osanai, Mayu Miura, Chihiro Tanaka, Kohsei Kudo, Shota Hosokawa, Megumi Tsushima, Tomuhiro Noro, Kazuki Iwaoka, Masahiro Hosoda, Ichiro Yamaguchi, Yoko Saito
Foods 12 ( 6 ) 1305 2023.3
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Evaluation of Data-Driven Respiration Gating in Continuous Bed Motion in Lung Lesions. Journal of Nuclear Medicine Technology.
Nii, T., Hosokawa, S., Kotani, T., Domoto, H., Nakamura, Y., Tanada, Y., Kondo, R,. Takahashi, Y.
Journal of Nuclear medicine technology 51 ( 1 ) 32 - 37 2023.3
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Construction of a Phantom for Image Quality Evaluation in PET/MRI System. Annals of Nuclear Cardiology
Takahashi, Y., Nemoto, A., Hosokawa, S., Ito, H., Oriuchi, N.
Annals of Nuclear Cardiology 8 ( 1 ) 103 - 108 2022.8
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Training materials of radio-contamination servey "Nup: RI servey"
Toshiko Tomisawa, Minoru Osanai, Shota Hosokawa
( 782 ) 48 - 51 2022.8
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Analysis for external exposure of nurses engaged in nuclear medicine using a personal dosimeter with a trend function
T. Tsujiguchi, S. Shukunobe, Y. Sagisaka, K. Yamanouchi, K. Ito, T. Koiwa, K. Kudo, Y. Takei, S. Hosokawa, Y. Takahashi
Radioprotection 57 ( 4 ) 319 - 325 2022.7
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Validation of a saliency map for assessing image quality in nuclear medicine: experimental study outcomes
Hosokawa, S., Takahashi, Y., Inoue, K., Nagasawa, C., Watanabe, Y., Yamamoto, H., Fukushi, M.
Radiation 2 ( 3 ) 248 - 258 2022.7
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Improvement of Quantitative Single-Photon Emission Computed Tomography Image Quality by the New Step-and-Shoot Scan Mode
Hiroki Yamamoto, Ami Sasaki, Mizuki Osaka, Koji Shirakawa, Morio Seino, Takaaki Matsuhashi, Yasuyuki Takahashi, Tsutomu Zeniya, Shota Hosokawa, Masataka Narita, Masahiko Aoki
Radiation 2022.4
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Longitudinal Verification of Post-Nuclear Accident Food Regulations in Japan Focusing on Wild Vegetables
Osanai, M., Noro, T., Kimura, S., Kudo, K., Hosokawa, S., Tsushima, M., Tsuchiya, R., Iwaoka, K., Yamaguchi, I., Saito, Y.
Foods 11 ( 8 ) 1151 2022.4
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Relationship between Fluorine-18 Fluorodeoxyglucose PET/CT Uptake and the Plasma Cell Infiltration Rate in the Bone Marrow of Multiple Myeloma Patients
Ganbold Tsengel, Nakagami Yoshihiro, Inamura Kensuke, Misu Yosuke, Kumazawa Mariko, Arakawa Hiroaki, Ichikawa Motoshi, Mitani Kinuko, Ishida Kazuyuki, Kano Daisuke, Hosokawa Shota, Kaji Yasushi
Dokkyo Medical Journal 1 ( 1 ) 63 - 71 2022.3
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Training of Medical Responders to Nuclear Disaster: Hybrid Program in the COVID-19 Pandemic.
Tomisawa T, In N, Ota K, Tsujiguchi T, Kudo H, Osanai M, Mikami K, Hosokawa S, Terashima S, Kitajima M, Saga R, Yamaguchi M, Tsuchiya R, Urushizaka M, Hosokawa Y, Hanada H
1 - 12 2022.3
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Measurements and future projections of Gd-based contrast agents for MRI exams in wastewater treatment plants in the Tokyo metropolitan area.
Inoue K, Fukushi M, Sahoo SK, Veerasamy N, Furukawa A, Soyama S, Sakata A, Isoda R, Taguchi Y, Hosokawa S, Sagara H, Natarajan T
Marine pollution bulletin 174 113259 2022.1
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Construction of a Phantom for Image Quality Evaluation in PET/MRI System
Takahashi Yasuyuki, Nemoto Ayaka, Hosokawa Shota, Ito Hiroshi, Oriuchi Noboru
Annals of Nuclear Cardiology 8 ( 1 ) 103 - 108 2022
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文献調査支援のための引用関係を可視化するアプリケーションの開発
細川翔太, 小山内暢, 渡辺侑也, 高橋康幸, 加納大輔, 中神佳宏, 井上一雅, 福士政広
診療放射線学教育学 9 39 - 42 2021.12
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Simple image quality assessment using PET and CT image information
Hosokawa S, Takahashi Y, Inoue K, Sagara H, Kano D, Nakagami Y, Fukushi M
9 21 - 26 2021.12
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Achievements of true whole-body imaging using a faster acquisition of the lower extremities in variable-speed continuous bed motion.
Nii T, Hosokawa S, Shirako K, Nishimura M, Domoto H, Nakamura Y, Tanada Y, Kondo R, Takahashi Y
Radiological physics and technology 14 ( 4 ) 373 - 380 2021.12
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The Method for Estimation of Radiation Dose of Eye Lens Covered by Radiation Protection Glasses Using Personal Dosimeter for Trunk of the Body and X-ray Shielding Material
Osanai Minoru, Sato Kana, Sato Hidenori, Kudo Kohsei, Hosokawa Shota, Fujita Akira, Kitajima Maiko, Tsushima Megumi, Komiya Nobuhiro, Kudo Masaya, Saito Yoko
Japanese Journal of Radiological Technology 77 ( 12 ) 1432 - 1443 2021.12
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Changes on distribution of absorbed dose rates in air in an urban area after the Fukushima Daiichi Nuclear Power Plant accident
Mai Ichihara, Kazumasa Inoue, Masahiro Fukushi, Hideo Shimizu, Hiroshi Tsuruoka, Nimelan Veerasamy, Mizuho Tsukada, Sho Soyama, Shota Hosokawa, Tatsuki Kato, Hiroaki Sagara, Yoshiaki Taguchi, Thennaarassan Natarajan
Journal of Radioanalytical and Nuclear Chemistry 329 427 - 435 2021.6
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Occupational Radiation Dose, Especially for Eye Lens: Hp(3), in Medical Staff Members Involved in Computed Tomography Examinations
Minoru Osanai, Hidenori Sato, Kana Sato, Kohsei Kudo, Masahiro Hosoda, Shota Hosokawa, Maiko Kitajima, Megumi Tsushima, Akira Fujita, Yoichiro Hosokawa, Yoko Saito
Applied Sciences 11 ( 10 ) 4448 2021.5
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Fundamental study on objective image quality assessment of single photon emission computed tomography based on human vision by using saliency
Shota Hosokawa, Yasuyuki Takahashi, Kazumasa Inoue, Aika Suginuma, Shiori Terao, Daisuke Kano, Yoshihiro Nakagami, Yuya Watanabe, Hiroki Yamamoto, Masahiro Fukushi
The Japanese Journal of Nuclear Medicine Technology 41 ( 2 ) 2021.4
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Estimation of Effect of Radiation Dose Reduction for Internal Exposure by Food Regulations under the Current Criteria for Radionuclides in Foodstuff in Japan Using Monitoring Results
Minoru Osanai,Daisuke Hirano,Shiori Mitsuhashi,Kohsei Kudo,Shota Hosokawa,Megumi Tsushima,Kazuki Iwaoka,Ichiro Yamaguchi,Takakiyo Tsujiguchi,Masahiro Hosoda,Yoichiro Hosokawa,Yoko Saito
Foods 10 ( 4 ) 691 2021.3
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モニタリング検査結果を活用した食品中の放射性物質の規制による内部被ばく線量低減効果の検証
小山内 暢, 平野 大介, 三橋 誌織, 工藤 幸清, 細川 翔太, 對馬 惠, 岩岡 和輝, 山口 一郎, 辻口 貴清, 細田 正洋, 細川 洋一郎, 齋藤 陽子
アイソトープ・放射線研究発表会 1 ( 0 ) 51 2021
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Relationship between the nature of scattered ray and the performance or structure of PET devices.
Shota Hosokawa, Kazumasa Inoue, Yasuyuki Takahashi, Daisuke Kano, Yoshihiro Nakagami, Shuto Nakazawa, Yuya Watanabe, Koji Shirakawa, Masahiro Fukushi
The Japanese Journal of Nuclear Medicine Technology 40 ( 4 ) 2020.12
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コンプトンカメラによる放射線治療病室の汚染状況の可視化
工藤 歌乃, 宿野部 星了, 竹井 弓月, 山本 裕樹, 成田 将崇, 門前 暁, 細川 翔太, 高橋 康幸
JART: 日本診療放射線技師会誌 67 ( 12 ) 1341 - 1341 2020.12
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Relationship between CT Numbers and Artifacts Obtained Using CT-based Attenuation Correction of PET/CT
Watanabe Yuya, Hosokawa Shota, Otaka Yutaka, Takahashi Yasuyuki
Japanese Journal of Radiological Technology 76 ( 9 ) 955 - 962 2020.9
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Detection of anthropogenic gadolinium in river waters in Hokkaido, Japan
Kazumasa Inoue, Masahiro Fukushi, Akira Furukawa, Sarata Kumar Sahoo, Nimelan Veerasamy, Makoto Kurokawa, Hinako Kondo, Hideo Shimizu, Hiroshi Tsuruoka, Takuya Mitsumoto, Kazuya Koyama, Shota Hosokawa
Japanese Journal of Education for Radiological Technology 2020.6
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Validation of the scatter fraction obtained from the cylindrical phantom for calculating noise equivalent count in clinical PET examinations
Shota HOSOKAWA, Kazumasa INOUE, Yasuyuki TAKAHASHI, Daisuke KANO, Yoshihiro NAKAGAMI, Shuto NAKAZAWA, Katsumasa SUZAKI, Masahiro FUKUSHI
40 ( 2 ) 135 - 141 2020.6
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Time-related study on external exposure dose of 2-deoxy-2-[F-18]fluoro-d-glucose PET for workers’ safety
Daisuke Kano, Yoshihiro Nakagami, Hiroaki Kurihara, Shota Hosokawa, Sadamoto Zenda, Masahiko Kusumoto, Hirofumi Fujii, Tomohiro Kaneta, Shinichiro Saito, Yoshihiro Uesawa, Hajime Kagaya
Radiological Physics and Technology 13 ( 1 ) 98 - 103 2020.3
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EVALUATION OF SPECT IMAGE QUALITY BASED ON HUMAN VISION
Hosokawa S, Suginuma A, Terao S, Takahashi Y, Inoue K, Kano D, Nakagami Y, Fukushi M.
2nd Workshop on Radiation Research and its related issues 2019 2019.11
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EM-TVアルゴリズムを用いた少数投影での骨SPECT画像再構成の検討
金澤 道和, 笹谷 典太, 細川 翔太, 渡部 浩司, 湯浅 哲也, 高橋 康幸, 銭谷 勉
第38回日本医用画像工学会大会予稿集 2019.7
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FDG-PET/CT画質評価の精度向上に関する研究
細川 翔太
首都大学東京大学院 2019
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Effect of Total Variation Regularization in Bone SPECT Reconstruction from a Small Number of Projections
Michikazu Kanazawa, Tenta Sasaya, Shota Hosokawa, Hiroshi Watabe, Tetsuya Yuasa, Yasuyuki Takahashi, Tsutomu Zeniya
2019 IEEE NUCLEAR SCIENCE SYMPOSIUM AND MEDICAL IMAGING CONFERENCE (NSS/MIC) 2019
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Remote measurement of urinary radioactivity in F-18-FDG PET patients using Compton camera for accuracy evaluation of standardized uptake value
Takara Watanabe, Daisuke Kano, Ryoji Enomoto, Hiroshi Muraishi, Ryo Wakamatsu, Hideaki Katagiri, Mika Kagaya, Ryotaro Kondo, Masahiro Fukushi, Syota Hosokawa, Tohoru Takeda, Manobu M. Tanaka, Tomohisa Uchida, Yoshihiro Nakagami
BIOMEDICAL PHYSICS & ENGINEERING EXPRESS 4 ( 6 ) 2018.11
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オクトレオスキャン集積とFDG集積が逆相関となったNETの1例
中神 佳宏, 加納 大輔, 島田 薫, 細川 翔太, 小林 達伺
核医学 55 ( Suppl. ) S222 - S222 2018.11
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Remote measurement of urinary radioactivity in 18F-FDG PET patients using Compton camera for accuracy evaluation of standardized uptake value
Takara Watanabe, Daisuke Kano, Ryoji Enomoto, Hiroshi Muraishi, Ryo Wakamatsu, Hideaki Katagiri, Mika Kagaya, Ryotaro Kondo, Masahiro Fukushi, Syota Hosokawa, Tohoru Takeda, Manobu M Tanaka, Tomohisa Uchida and Yoshihiro Nakagami
Biomedical Physics & Engineering Express 2018.10
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Relationship between tumor volume and quantitative values calculated using two-dimensional bone scan images.
Shota Hosokawa, Kazumasa Inoue, Yasuyuki Takahashi, Kazunori Kawakami, Daisuke Kano, Yoshihiro Nakagami, Masahiro Fukushi
Radiological physics and technology 10 ( 4 ) 496 - 506 2017.12
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A simulation study for estimating scatter fraction in whole-body (18)F-FDG PET/CT.
Shota Hosokawa, Kazumasa Inoue, Daisuke Kano, Fuminori Shimizu, Kazuya Koyama, Yoshihiro Nakagami, Yoshihisa Muramatsu, Masahiro Fukushi
Radiological physics and technology 2017.6
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A simulation study for estimating scatter fraction in whole-body 18F-FDG PET/CT.
Shota Hosokawa, Kazumasa Inoue, Daisuke Kano, Fuminori Shimizu, Kazuya Koyama, Yoshihiro Nakagami, Yoshihisa Muramatsu, Masahiro Fukushi
Radiological physics and technology 10 ( 2 ) 204 - 212 2017.6
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Development of a double-stranded siRNA labelling method by using (99m)Tc and single photon emission computed tomography imaging.
Daisuke Kano, Yoshihiro Nakagami, Hiroaki Kurihara, Shota Hosokawa, Sadamoto Zenda, Masahiko Kusumoto, Hirofumi Fujii, Tomohiro Kaneta, Shinichiro Saito, Yoshihiro Uesawa, Hajime Kagaya
Journal of drug targeting 25 ( 2 ) 172 - 178 2017.2
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Relationship between tumor volume and quantitative values calculated using two-dimensional bone scan images
細川 翔太
Radiological Physics and Technology 10 496 - 506 2017
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Development of a double-stranded siRNA labelling method by using Tc-99m and single photon emission computed tomography imaging
Daisuke Kano, Yoshihiro Nakagami, Hiroaki Kurihara, Shota Hosokawa, Sadamoto Zenda, Masahiko Kusumoto, Hirofumi Fujii, Tomohiro Kaneta, Shinichiro Saito, Yoshihiro Uesawa, Hajime Kagaya
JOURNAL OF DRUG TARGETING 25 ( 2 ) 172 - 178 2017
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A simulation study for estimating scatter fraction in whole-body 18F-FDG PET/CT
細川 翔太
Radiological Physics and Technology 10 204 - 212 2017
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Ambient dose rate in Mikurashima Island after the Fukushima Daiichi Nuclear Power Plant accident
Hosokawa Shota, Inoue Kazumasa, Hashimoto Kai, Yazawa Yusuke, Hori Kenta, Sugino Masato, Fukushi Masahiro
4 1 - 6 2016.9
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Optimization of novel respiratory-gated imaging technique in 4D-PET
19 ( 1 ) 33 - 39 2016.6
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Measurement of radon and thoron concentrations in the Tokyo Metropolitan University Arakawa Campus building
19 ( 1 ) 40 - 48 2016.6
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Measurement of radon and thoron concentrations in the Tokyo Metropolitan University Arakawa Campus building
Tsuruoka H, Inoue K, Hosokawa S, Fukushi M
Journal of Japan Academy of Health Sciences 19 ( 1 ) 40 - 48 2016.6
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モンテカルロシミュレーションを用いたPET/CTにおける散乱フラクションの推定
細川 翔太
2016.3
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モンテカルロシミュレーションを用いたPET/CTにおける散乱フラクションの推定
細川 翔太
首都大学東京大学院 2016
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Ambient dose rate on Mikurashima Island after the Fukushima Daiichi Nuclear Power Plant accident.
Hosokawa S, Inoue K, Hashimoto K, Yazawa Y, Hori K, Sugino M, Fukushi M
Japanese Journal of Education for Radiological Technology 4 ( 1 ) 1 - 6 2016
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4D-PETにおける新たな呼吸同期収集法の最適化
細川 翔太, 小山 和也, 井上 一雅
日本保健科学学会誌 19 ( 1 ) 33 - 39 2016