Mar. 2026
産業保健研究奨励基金, 大久保利晃産業保健奨励賞
永元啓介

Oct. 2024
日本アイソトープ協会 放射線安全取扱部会, 放射線安全管理奨励賞
永元啓介

May 2018
日本産業衛生学会, 第91回日本産業衛生学会 若手優秀演題賞
CT検査における患者介助者の被ばく線量測定
永元啓介;盛武敬;二瓶俊一;茂呂田孝一;松崎賢;高山愛菜;孫略;渡辺亮;村上誠一;蒲地正幸;岡﨑龍史

Apr. 2018
日本放射線技術学会, 技術新人賞 防護分野
永元啓介

Jun. 2017
福岡県診療放射線技師会, 第2回福岡福岡県診療放射線技師会学術大会 優秀演題賞
耳小骨CT撮影におけるVolum撮影の有用性
永元啓介

Feb. 2016
European Congress of Radiology, Invest in the Youth
Keisuke Nagamoto

動物園・水族館における獣医療従事者の眼の水晶体および手指被ばく線量評価と防護対策の検証
永元啓介; 髙橋能理子; 山本愛菜; 二井綾子; 香崎正宙; 岡﨑龍史
日本野生動物医学会誌, Sep. 2026, Reviewed, No invitation
Lead, Corresponding

Evaluation of a Real-Time Dose Display System as a Behavioral Intervention to Improve Radiation Protection in Fluoroscopy: A Pilot Study
Keisuke NAGAMOTO, Yoshiki SUETSUGU, Aina YAMAMOTO, Masaoki Kohzaki, Ryuji Okazaki,
Radiation Protection Dosimetry, May 2026, Reviewed, No invitation
Lead, Corresponding

Occupational radiation exposure of zoo veterinarians during X-ray procedures: a real-time dosimetry study.
Keisuke Nagamoto; Aina Yamamoto; Noriko Takahashi; Ayako Nii; Masaoki Kohzaki; Ryuji Okazaki
Journal of occupational health, Nov. 2025, Reviewed
Lead, Corresponding

Evaluation of occupational radiation exposure and influencing factors for healthcare workers during diagnostic computed tomography imaging
Keisuke Nagamoto; Tomonori Kawachino; Yoshiki Suetsugu; Reika Urasaki; Saki Tokumoto; Masaoki Kohzaki; Shun-ichi Nihei; Ryuji Okazaki
Radiation Protection Dosimetry, May 2025, Reviewed, No invitation
Lead, Corresponding

Optimizing Radiation Protection in PET/CT Examinations: Reducing Occupational Exposure During Patient Positioning
Keisuke Nagamoto; Nobuyoshi Yoshizuka; Shoji Kawano; Shun-Ichi Nihei
Cureus, Dec. 2024, Reviewed, No invitation
Lead, Corresponding

Eye lens dose in spine surgeons during myelography procedures: A dosimetry study
Keisuke Nagamoto; Tomonori Kawachino; Yoshiki Suetsugu; Hiromi Saruwatari; Shun-ichi Nihei; Naoki Kunugita
Journal of Radiological Protection, Nov. 2023, Reviewed, No invitation
Lead, Corresponding

Occupational radiation dose on the hand of assisting medical staff in diagnostic CT scans
Keisuke Nagamoto; Takashi Moritake; Munehiko Kowatari; Koichi Morota; Koichi Nakagami; Satoru Matsuzaki; Shun-ichi Nihei; Masayuki Kamochi; Naoki Kunugita
Radiation Protection Dosimetry, Oct. 2023, Reviewed, No invitation
Lead, Corresponding

Characterization of small radiophotoluminescence dosemeter in terms of H_P(0.07) for extremity dose monitoring of medical personnel
M Kowatari; H Yoshitomi; K Nagamoto; K Nakagami; T Moritake; N Kunugita
Radiation Protection Dosimetry, Oct. 2023, Reviewed, No invitation

Effectiveness of a radiation management safety checklist for non-vascular imaging and interventional radiology at a medical facility
Keisuke Nagamoto; Naoki Kunugita
Environmental and Occupational Health Practice, 2023, Reviewed, No invitation
Lead, Corresponding

The Effect of Pre-Operative Verbal Confirmation for Interventional Radiology Physicians on Their Use of Personal Dosimeters and Personal Protective Equipment
Satoru Matsuzaki; Takashi Moritake; Lue Sun; Koichi Morota; Keisuke Nagamoto; Koichi Nakagami; Tomoko Kuriyama; Go Hitomi; Shigeyuki Kajiki; Naoki Kunugita
International Journal of Environmental Research and Public Health, Dec. 2022, Reviewed, No invitation

Contribution of Organ-Based Tube Current Modulation to the Reduction of Lens Exposure Dose in Head 4D CT Imaging: A Phantom Study
Keisuke Nagamoto; Ryo Watanabe; Tomonori Kawachino; Yoshitaka Ohishi; Aina Yamamoto; Takashi Moritake; Shun-ichi Nihei; Masayuki Kamochi; Naoki Kunugita
Radiation Protection Dosimetry, Sep. 2022, Reviewed, No invitation
Lead, Corresponding

Dose Measurement Precision of an Rpld-Based Eye Lens Dosemeter Applicable to the Medical Sector
Munehiko Kowatari; Keisuke Nagamoto; Koichi Nakagami; Hiroshi Yoshitomi; Takashi Moritake; Naoki Kunugita
Radiation Protection Dosimetry, Jul. 2022, Reviewed, No invitation

Experimental Evaluation of Scattered X-Ray Spectra due to X-Ray Therapeutic and Diagnosis Equipment for Eye Lens Dosimetry of Medical Staff
Munehiko Kowatari; Keisuke Nagamoto; Koich Nakagami; Yoshihiko Tanimura; Takashi Moritake; Naoki Kunugita
Journal of Radiation Protection and Research, Mar. 2022, Reviewed

A multicenter study of radiation doses to the eye lenses of clinical physicians performing radiology procedures in Japan
Keisuke Nagamoto; Takashi Moritake; Koichi Nakagami; Koichi Morota; Satoru Matsuzaki; Naoki Kunugita
Journal of Occupational Health, Dec. 2021, Reviewed, No invitation
Lead, Corresponding

Strategy to Reduce the Collective Equivalent Dose for the Lens of the Physician’s Eye Using Short Radiation Protection Curtains to Prevent Cataracts
Koichi Nakagami; Takashi Moritake; Keisuke Nagamoto; Koichi Morota; Satoru Matsuzaki; Tomoko Kuriyama; Naoki Kunugita
Diagnostics, Aug. 2021, Reviewed

Development and assessment of an educational application for the proper use of ceiling-suspended radiation shielding screens in angiography rooms using augmented reality technology
Satoru Matsuzaki; Takashi Moritake; Koichi Morota; Keisuke Nagamoto; Koichi Nakagami; Tomoko Kuriyama; Naoki Kunugita
European Journal of Radiology, Aug. 2021, Reviewed, No invitation

Exposure dose to the lens of the eye of medical staff who assist in diagnostic CT scans and specific measures to reduce the exposure dose
Keisuke Nagamoto
Mar. 2021, Reviewed
Lead, Last, Corresponding

Occupational radiation dose to the lens of the eye of medical staff who assist in diagnostic CT scans
Keisuke Nagamoto; Takashi Moritake; Koichi Nakagami; Koichi Morota; Satoru Matsuzaki; Shun-ichi Nihei; Masayuki Kamochi; Naoki Kunugita
Heliyon, Jan. 2021, Reviewed, No invitation
Lead

Optimization of the Maximum Skin Dose Measurement Technique Using Digital Imaging and Communication in Medicine—Radiation Dose Structured Report Data for Patients Undergoing Cerebral Angiography
Koichi Morota; Takashi Moritake; Keisuke Nagamoto; Satoru Matsuzaki; Koichi Nakagami; Lue Sun; Naoki Kunugita
Diagnostics, Dec. 2020, Reviewed, No invitation

Evaluation of Patient Dose from Diagnostic X-ray Using Glass Badges
Kimio Usami; Kenta Sakaguchi; Masakazu Ootsuka; Keisuke Nagamoto; Ryou Inoue; Kouzou Fukuda; Yoshinobu Kano; Kouichi Yoshida; Makoto Hosono
Japanese Journal of Radiological Technology, Jul. 2011, Reviewed, No invitation

Optimizing Radiation Protection in PET/CT Examinations:Reducinf Occupational Exposure During Patient Positioning
Nagamoto K, Yoshizuka N, Kawano S, Nihei S.
Cureus, Dec. 2024, Reviewed, Null
Lead, Corresponding

Strategy to Reduce the Collective Equivalent Dose for the Lens of the Physician's Eye Using Short Radiation Protection Curtains to Prevent Cataracts
Koichi Nakagami, Moritake Takashi, Nagamoto Keisuke, Morota Koichi, Matsuzaki Satoru, Kuriyama Tomoko, Kunugita Naoki
Diagnostics, Aug. 2021, Reviewed, No invitation

Effectiveness of a radiation management safety checklist for non-vascular imaging and interventional radiology at a medical facility
K. Nagamoto, N. Kunugita,
Environmental and Occupational Health Practice, Jan. 2023, Reviewed, No invitation
Lead, Corresponding

Occupational radiation dose to the lens of the eye of medical staff who assist in diagnostic CT scans.
Nagamoto Keisuke, Moritake Takashi, Nakagami Koichi, Morota Koichi, Matsuzaki Satoru, Nihei Shun-Ichi, Kamochi Masayuki, Kunugita Naoki
Heliyon, Jan. 2021, Reviewed, No invitation
Lead

A multicenter study of radiation doses to the eye lenses of clinical physicians performing radiology procedures in Japan
Keisuke Nagamoto, Takashi Moritake, Koichi Nakagami, Koichi Morota, Satoru Matsuzaki, Naoki Kunugita
Journal of Occupational Health, Dec. 2021, Reviewed, No invitation
Lead, Corresponding

Eye lens dose in spine surgeons during myelography procedures: a dosimetry study.
Nagamoto Keisuke, Kawachino Tomonori, Suetsugu Yoshiki, Saruwatari Hiromi, Nihei Shun-Ichi, Kunugita Naoki
Journal of radiological protection : official journal of the Society for Radiological Protection, Nov. 2023, Reviewed, No invitation
Lead, Corresponding

Contribution of organ-based tube current modulation to the reduction of lens exposure dose in head 4D-CT imaging: A phantom study
Keisuke NAGAMOTO, Ryo WATANABE,Tomonori KAWACHINO,Yoshitaka OHISHI,Aina YAMAMOTO,Takashi MORITAKE _x000D_ ,Shun-ichi NIHEI,Masayuki KAMOCHI,Naoki KUNUGITA
Radiation Protection Dosimetry, Oct. 2022, Reviewed, No invitation
Lead

Evaluation of occupational radiation exposure and influencing factors for healthcare workers during diagnostic computed tomography imaging
Nagamoto Keisuke, Kawachino Tomonori, Suetsugu Yoshiki, Urasaki Reika, Tokumoto Saki, Kohzaki Masaoki, Nihei Shun-ichi, Okazaki Ryuji.
Radiation protection dosimetry, May 2025, Reviewed, No invitation
Lead, Corresponding

Characterisation of small radiophotoluminescence dosemeter in terms of Hp(0.07) for extremity dose monitoring of medical personnel
Kowatari M, Yoshitomi H, Nagamoto K, Nakagami K, Moritake T, Kunugita N
Radiation protection dosimetry, Oct. 2023, Reviewed, No invitation

Occupational radiation dose on the hand of assisting medical staff in diagnostic CT scans.
Nagamoto Keisuke, Moritake Takashi, Kowatari Munehiko, Morota Koichi, Nakagami Koichi, Matsuzaki Satoru, Nihei Shun-Ichi, Kamochi Masayuki, Kunugita Naoki
Radiation protection dosimetry, Oct. 2023, Reviewed, No invitation
Lead, Corresponding

Contribution of Organ-Based Tube Current Modulation to the Reduction of Lens Exposure Dose in Head 4D CT Imaging: A Phantom Study
K. Nagamoto, R. Watanabe, T. Kawachino, Y. Ohishi, A. Yamamoto, T. Moritake, S.-i. Nihei, M. Kamochi, N. Kunugita,
Radiation protection dosimetry, Aug. 2022, Reviewed, No invitation
Lead, Corresponding

Strategy to Reduce the Collective Equivalent Dose for the Lens of the Physician's Eye Using Short Radiation Protection Curtains to Prevent Cataracts.
Nakagami Koichi, Moritake Takashi, Nagamoto Keisuke, Morota Koichi, Matsuzaki Satoru, Kuriyama Tomoko, Kunugita Naoki
Diagnostics (Basel, Switzerland), Aug. 2021, Null, Null

Optimization of the Maximum Skin Dose Measurement Technique Using Digital Imaging and Communication in Medicine-Radiation Dose Structured Report Data for Patients Undergoing Cerebral Angiography.
Morota Koichi, Moritake Takashi, Nagamoto Keisuke, Matsuzaki Satoru, Nakagami Koichi, Sun Lue, Kunugita Naoki
Diagnostics (Basel, Switzerland), Dec. 2020, Null, Null

Development and assessment of an educational application for the proper use of ceiling-suspended radiation shielding screens in angiography rooms using augmented reality technology.
Matsuzaki Satoru, Moritake Takashi, Morota Koichi, Nagamoto Keisuke, Nakagami Koichi, Kuriyama Tomoko, Kunugita Naoki
European journal of radiology, Oct. 2021, Reviewed, Null

令和3年度総括・分担研究年度終了報告書 放射線防護マネジメントシステムの適用と課題解決に関する研究
Mar. 2022

令和2年度 総括・分担報告書 不均等被ばくを伴う放射線業務における 被ばく線量の実態調査と線量低減に向けた課題評価に関する研究
欅田尚樹; 盛武敬; 森晃爾; 千田浩一; 古渡意彦; 小野浩二; 山口一朗; 志村勉; 永元啓介; 中上晃一; 茂呂田孝一; 松崎賢; 阿部利明; 稲葉洋平; 狩野真利; 熊沢貴史, Contributor, 博士論文
Mar. 2021

令和元年度 総括・分担報告書 不均等被ばくを伴う放射線業務における被ばく線量の実態調査と線量低減に向けた 課題評価に関する研究
欅田尚樹、盛武敬、永元啓介, Contributor, 放射線診療に携わる医療従事者の水晶体線量測定調査
労災疾病臨床研究事業費補助金, 2020

医療機関における産業保健活動ハンドブック
永元啓介, Contributor, 水晶体等価線量限度(20 mSv/年)引き下げの経緯
産業医学振興財団, Mar. 2019
9784915947704

平成30年度 総括・分担報告書 不均等被ばくを伴う放射線業務における被ばく線量の実態調査と線量低減に向けた 課題評価に関する研究
盛武敬、永元啓介; 中上晃一; 茂呂田孝一; 松崎賢; 阿部利明, Contributor, IVR を中心とした現場での線量評価と 医療実施との最適化に関する研究に関する研究
労災疾病臨床研究事業費補助金, 2019

レントゲン撮影等の放射線被ばく対策
相澤好治、和田耕治、永元啓介, Contributor
公益財団法人 産業医学振興財団, Mar. 2019