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研究業績詳細

飯島康太郎（イイジマコウタロウ）

研究テーマ	医学物理
研究業績（論文）	Analysis of treatment planning time and optimization parameters for inverse planning for intracavitary and interstitial brachytherapy in uterine cervical cancer. Jun Tomihara, Jun Takatsu, Naoya Murakami, Noriyuki Okonogi, Tatsuya Inoue, Kotaro Iijima, Kotaro Matsuda, Naoto Shikama, Journal of applied clinical medical physics, 26(7), e70157 2025年7月. Optimizing dwell time weight for interstitial needles in intracavitary/interstitial hybrid brachytherapy: balancing tumor coverage with organ sparing using the inverse planning technique. Jun Takatsu, Naoya Murakami, Noriyuki Okonogi, Tatsuya Inoue, Kotaro Iijima, Yoichi Muramoto, Yasuo Kosugi, Terufumi Kawamoto, Tatsuki Karino, Yasuhisa Terao, Naoto Shikama, Journal of radiation research, 66(3), 296-305, 2025年5月23日. Machine learning prediction for lung dose in locally advanced esophageal cancer using volumetric modulated arc therapy. Shogo Kurokawa, Hiroyuki Okamoto, Tetsu Nakaichi, Shohei Mikasa, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tairo Kashihara, Koji Inaba, Hiroshi Igaki, Medical dosimetry : official journal of the American Association of Medical Dosimetrists, 2025年3月5日. Optimizing the planning process in computed tomography-based image-guided adaptive brachytherapy for cervical cancer using a spreadsheet-based daily dose management system. Jun Takatsu, Takahito Chiba, Naoya Murakami, Kotaro Iijima, Tatsuya Inoue, Noriyuki Okonogi, Yoichi Muramoto, Terufumi Kawamoto, Tatsuki Karino, Hiroyuki Okamoto, Satoshi Nakamura, Hiroki Nakayama, Yasuhisa Terao, Naoto Shikama, Radiological physics and technology, 18(1), 329-336, 2024年12月5日. A new approach to assess transit dose impact in gynecological and prostate brachytherapy with effective transit time. Masato Nishitani, Hiroyuki Okamoto, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Mihiro Takemori, Yuka Urago, Weishan Chang, Hiroshi Igaki, Journal of contemporary brachytherapy, 16(6), 449-456, 2024年12月. 定位放射線治療後に発生した脳壊死と腫瘍再発に対するMRI radiomicsによる鑑別の検討村田誉, 中村哲志, 清水友理, 飯島康太郎, 芝田祥宏, 伍賀友紀, 谷崎洋, 井垣浩, JART: 日本診療放射線技師会誌, 71(10), 1203-1204, 2024年10月. Analysis of human errors in the operation of various treatment planning systems over a 10-year period. Kotaro Iijima, Hiroki Nakayama, Satoshi Nakamura, Takahito Chiba, Yasunori Shuto, Yuka Urago, Shuka Nishina, Hironori Kishida, Yuta Kobayashi, Jun Takatsu, Junichi Kuwahara, Ako Aikawa, Tomonori Goka, Tomoya Kaneda, Naoya Murakami, Hiroshi Igaki, Hiroyuki Okamoto, Journal of radiation research, 65(5), 603-618, 2024年9月9日. Development and promotion of a 3D-printed phantom model for ultrasound-guided caudal block followed by intracavitary/interstitial brachytherapy for gynecological cancer. Terufumi Kawamoto, Masaki Oshima, Naoya Murakami, Noriyuki Okonogi, Yoichi Muramoto, Tatsuki Karino, Kotaro Iijima, Jun Takatsu, Tatsuya Inoue, Naoto Shikama, Brachytherapy, 23(5), 590-594, 2024年7月27日. Dosimetric impact of the respiratory motion of the liver dome in stereotactic body radiotherapy for spine metastasis: A planning study Hiroyuki Okamoto, Midori Nonaka, Takahito Chiba, Tomoya Kaneda, Yuta Kobayashi, Satoshi Nakamura, Hiroki Nakayama, Kotaro Iijima, Yasunori Shuto, Miki Yonemura, Riki Oshika, Hironori Kishida, Yuka Urago, Masato Nishitani, Shuka Nishina, Takumi Sakamoto, Yoshihiro Shibata, Tomonori Goka, Hiroshi Igaki, Journal of Applied Clinical Medical Physics, 25(9), e14403 2024年7月. Dose Contribution to the Regional Lymph-Node Metastases and Point B from Intracavity and Interstitial Hybrid Brachytherapy in Locally Advanced Cervical Cancer. Yoichi Muramoto, Naoya Murakami, Noriyuki Okonogi, Jun Takatsu, Kotaro Iijima, Tatsuya Inoue, Kanade Kato, Tatsuki Karino, Kanako Kojima, Masaki Oshima, Yasuo Kosugi, Terufumi Kawamoto, Takashi Hirayama, Kazunari Fujino, Yasuhisa Terao, Naoto Shikama, Cancers, 16(13), 2024年6月28日. A method for delivering the required neutron fluence in an accelerator-based boron neutron capture therapy system employing a lithium target. Satoshi Nakamura, Mihiro Takemori, Tetsu Nakaichi, Yasunori Shuto, Tairo Kashihara, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Yuka Urago, Shuka Nishina, Yuta Kobayashi, Hironori Kishida, Shoji Imamichi, Kana Takahashi, Mitsuko Masutani, Hiroyuki Okamoto, Teiji Nishio, Jun Itami, Hiroshi Igaki, Scientific reports, 14(1), 11253-11253, 2024年5月16日. A preliminary study on rectal dose reduction associated with hyaluronic acid implantation in brachytherapy for prostate cancer. Tairo Kashihara, Yuka Urago, Hiroyuki Okamoto, Mihiro Takemori, Hiroki Nakayama, Shohei Mikasa, Tetsu Nakaichi, Kotaro Iijima, Takahito Chiba, Junichi Kuwahara, Satoshi Nakamura, Weishan Chang, Yoshiyuki Matsui, Hiroshi Igaki, Asian journal of urology, 11(2), 286-293, 2024年4月. Hands-on-training tailored in response to pre-questionnaire-based survey on image-guided brachytherapy effectively reduces anxiety about its implementation. Noriyuki Okonogi, Naoya Murakami, Jun Takatsu, Kotaro Iijima, Terufumi Kawamoto, Masaki Oshima, Kae Okuma, Koji Masui, Kazutoshi Murata, Hiroyuki Okamoto, Ken Yoshida, Shin-Ei Noda, Haruko Numajiri, Miho Watanabe, Keisuke Tsuchida, Yoichi Muramoto, Tatsuki Karino, Tatsuya Ohno, Naoto Shikama, Journal of radiation research, 65(3), 323-327, 2024年3月27日. Efficacy and safety of FDG-PET for determining target volume during intensity-modulated radiotherapy for head and neck cancer involving the oral level. Yasuo Kosugi, Keisuke Sasai, Naoya Murakami, Tatsuki Karino, Yoichi Muramoto, Terufumi Kawamoto, Masaki Oshima, Noriyuki Okonogi, Jun Takatsu, Kotaro Iijima, Shuhei Karube, Akira Isobe, Naoya Hara, Mitsuhisa Fujimaki, Shinichi Ohba, Fumihiko Matsumoto, Koji Murakami, Naoto Shikama, EJNMMI reports, 8(1), 6-6, 2024年3月15日. Dosimetric evaluation in Helical TomoTherapy for lung SBRT using Monte Carlo‐based independent dose verification software Takahiro Kosaka, Jun Takatsu, Tatsuya Inoue, Kotaro Iijima, Michimasa Suzuki, Naoya Murakami, Naoto Shikama, Journal of Applied Clinical Medical Physics, 2024年2月18日. Plan complexity metrics for head and neck VMAT competition plans. Hiroyuki Okamoto, Akihisa Wakita, Kensuke Tani, Satoshi Kito, Masahiko Kurooka, Takumi Kodama, Naoki Tohyama, Yukio Fujita, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Miyuki Murata, Tomonori Goka, Hiroshi Igaki, Medical dosimetry : official journal of the American Association of Medical Dosimetrists, 2024年2月16日. A novel method for determining dose distribution on panoramic reconstruction computed tomography images from radiotherapy computed tomography Hiroyuki Okamoto, Madoka Sakuramachi, Wakako Yatsuoka, Takao Ueno, Kouji Katsura, Naoya Murakami, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Yasunori Shuto, Yuki Takano, Yuta Kobayashi, Hironori Kishida, Yuka Urago, Masato Nishitani, Shuka Nishina, Koushin Arai, Hiroshi Igaki, Imaging Science in Dentistry, 54(2), 129-137, 2024年. Relative biological effectiveness for epithermal neutron beam contaminated with fast neutrons in the linear accelerator-based boron neutron capture therapy system coupled to a solid-state lithium target. Satoshi Nakamura, Shoji Imamichi, Kenzi Shimada, Mihiro Takemori, Yui Kanai, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Yuka Urago, Tairo Kashihara, Kana Takahashi, Teiji Nishio, Hiroyuki Okamoto, Jun Itami, Masamichi Ishiai, Minoru Suzuki, Hiroshi Igaki, Mitsuko Masutani, Journal of radiation research, 64(4), 661-667, 2023年6月9日. Commissioning and performance evaluation of commercially available mobile imager for image guided total body irradiation Tetsu Nakaichi, Hiroyuki Okamoto, Mitsuhiro Kon, Kazuki Takaso, Ako Aikawa, Satoshi Nakamura, Kotaro Ijima, Takahito Chiba, Hiroki Nakayama, Mihiro Takemori, Shohei Mikasa, Kyohei Fujii, Yuka Urago, Tomonori Goka, Yuri Shimizu, Hiroshi Igaki, Journal of Applied Clinical Medical Physics, 2023年4月. Film measurement and analytical approach for assessing treatment accuracy and latency in a magnetic resonance‐guided radiotherapy system Hiroki Nakayama, Hiroyuki Okamoto, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Tetsu Nakaichi, Shohei Mikasa, Kyohei Fujii, Tatsuya Sakasai, Junichi Kuwahara, Yuki Miura, Daisuke Fujiyama, Yuki Tsunoda, Takuma Hanzawa, Hiroshi Igaki, Weishan Chang, Journal of Applied Clinical Medical Physics, 24(5), e13915 2023年3月19日. Hands-on seminar for image-guided adaptive brachytherapy and intracavitary/interstitial brachytherapy for uterine cervical cancer. Naoya Murakami, Koji Masui, Ken Yoshida, Shin-Ei Noda, Miho Watanabe, Tadashi Takenaka, Noriko Ii, Kazushige Atsumi, Rei Umezawa, Koji Inaba, Kotaro Iijima, Akiko Kubo, Hiroshi Igaki, Naoto Shikama, Hitoshi Ikushima, Japanese journal of clinical oncology, 53(6), 508-513, 2023年2月21日. Acral cutaneous malignant melanoma treated with linear accelerator-based boron neutron capture therapy system: a case report of first patient. Hiroshi Igaki, Satoshi Nakamura, Naoya Yamazaki, Tomoya Kaneda, Mihiro Takemori, Tairo Kashihara, Naoya Murakami, Kenjiro Namikawa, Tetsu Nakaichi, Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Ayaka Nagao, Madoka Sakuramachi, Kana Takahashi, Koji Inaba, Kae Okuma, Yuko Nakayama, Kazuaki Shimada, Hitoshi Nakagama, Jun Itami, Frontiers in oncology, 13 1272507-1272507, 2023年. Analyzing spatial distribution between 18F-fluorodeoxyglucose and 18F-boronophenylalanine positron emission tomography to investigate selection indicators for boron neutron capture therapy. Tetsu Nakaichi, Satoshi Nakamura, Kimiteru Ito, Kana Takahashi, Mihiro Takemori, Tairo Kashihara, Kouji Kunito, Naoya Murakami, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Shohei Mikasa, Teiji Nishio, Hiroyuki Okamoto, Jun Itami, Hiroaki Kurihara, Hiroshi Igaki, EJNMMI physics, 9(1), 89-89, 2022年12月19日. Analyzing spatial distribution between <sup>18</sup>F-fluorodeoxyglucose and <sup>18</sup>F-boronophenylalanine positron emission tomography to investigate selection indicators for boron neutron capture therapy Tetsu Nakaichi, Satoshi Nakamura, Kimiteru Ito, Kana Takahashi, Mihiro Takemori, Tairo Kashihara, Kouji Kunito, Naoya Murakami, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Shohei Mikasa, Teiji Nishio, Hiroyuki Okamoto, Jun Itami, Hiroaki Kurihara, Hiroshi Igaki, EJNMMI Physics, 9(1), 89-89, 2022年12月. Failure modes and effects analysis study for accelerator-based Boron Neutron Capture Therapy. Mihiro Takemori, Satoshi Nakamura, Toshimitsu Sofue, Mikiko Ito, Tomonori Goka, Yuki Miura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Yuki Takano, Mitsuhiro Kon, Yasunori Shuto, Yuka Urago, Masato Nishitani, Tairo Kashihara, Kana Takahashi, Naoya Murakami, Teiji Nishio, Hiroyuki Okamoto, Weishan Chang, Hiroshi Igaki, Medical physics, 50(1), 424-439, 2022年11月22日. Planning study: prone versus supine position for stereotactic body radiotherapy in prostate by CyberKnife. Mitsuhiro Kon, Hiroyuki Okamoto, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Kyohei Fujii, Yuka Urago, Masayori Ishikawa, Toshimitsu Sofue, Shoichi Katsuta, Koji Inaba, Hiroshi Igaki, Tomohiko Aso, Journal of radiation research, 64(1), 186-194, 2022年10月31日. Clinical impact of p16 positivity in nasopharyngeal carcinoma. Yuri Shimizu, Naoya Murakami, Taisuke Mori, Kana Takahashi, Yuko Kubo, Seiichi Yoshimoto, Yoshitaka Honma, Satoshi Nakamura, Hiroyuki Okamoto, Kotaro Iijima, Ayaka Takahashi, Tomoya Kaneda, Tairo Kashihara, Koji Inaba, Kae Okuma, Yuko Nakayama, Hiroshi Igaki, Jun Itami, Laryngoscope investigative otolaryngology, 7(4), 994-1001, 2022年8月. Identifying risk characteristics using failure mode and effect analysis for risk management in online magnetic resonance-guided adaptive radiation therapy. Shie Nishioka, Hiroyuki Okamoto, Takahito Chiba, Tatsuya Sakasai, Kae Okuma, Junichi Kuwahara, Daisuke Fujiyama, Satoshi Nakamura, Kotaro Iijima, Hiroki Nakayama, Mihiro Takemori, Yuuki Tsunoda, Keita Kaga, Hiroshi Igaki, Physics and imaging in radiation oncology, 23 1-7, 2022年7月. Technical note: Analysis of brachytherapy source movement by high-speed camera. Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Hiroki Nakayama, Kyohei Fujii, Mitsuhiro Kon, Shohei Mikasa, Tetsu Nakaichi, Yuka Urago, Ako Aikawa, Shyouichi Katsuta, Satoshi Nakamura, Hiroshi Igaki, Medical physics, 49(7), 4804-4811, 2022年3月13日. Scalp angiosarcoma treated with linear accelerator-based boron neutron capture therapy: A report of two patients. Hiroshi Igaki, Naoya Murakami, Satoshi Nakamura, Naoya Yamazaki, Tairo Kashihara, Akira Takahashi, Kenjiro Namikawa, Mihiro Takemori, Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Ayaka Takahashi, Tomoya Kaneda, Kana Takahashi, Koji Inaba, Kae Okuma, Yuko Nakayama, Kazuaki Shimada, Hitoshi Nakagama, Jun Itami, Clinical and translational radiation oncology, 33 128-133, 2022年3月. Monte Carlo simulation of tilted contact plaque brachytherapy placement for juxtapapillary retinoblastoma. Satoshi Nakamura, Naoya Murakami, Shigenobu Suzuki, Kimiteru Ito, Mihiro Takemori, Hiroki Nakayama, Keita Kaga, Takahito Chiba, Kotaro Iijima, Kana Takahashi, Tomonori Goka, Jun Itami, Hiroyuki Okamoto, Hiroshi Igaki, Radiation oncology (London, England), 17(1), 16-16, 2022年1月24日. In vivo dosimetry for testicular and scalp shielding in total skin electron therapy using a radiophotoluminescence glass dosimeter. Hiroyuki Okamoto, Kae Okuma, Hiroki Nakayama, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Kyohei Fujii, Shohei Mikasa, Tetsu Nakaichi, Ako Aikawa, Shouichi Katsuta, Hiroshi Igaki, Journal of radiation research, 63(1), 51-54, 2022年1月20日. Efficacy of tangential irradiation with volumetric modulated arc therapy on scalp angiosarcoma using medical linac. Hiroki Nakayama, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Tairo Kashihara, Kae Okuma, Hiroshi Igaki, Hidetoshi Saitoh, Weishan Chang, Hiroyuki Okamoto, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), 91 105-116, 2021年11月. Performance of a newly designed end-to-end phantom compatible with magnetic resonance-guided radiotherapy systems. Kotaro Iijima, Hiroyuki Okamoto, Shie Nishioka, Tatsuya Sakasai, Satoshi Nakamura, Takahito Chiba, Keita Kaga, Mihiro Takemori, Hiroki Nakayama, Yuki Miura, Daisuke Fujiyama, Yuki Tsunoda, Hiroshi Igaki, Shoichi Katsuta, Jun Itami, Medical physics, 48(11), 7541-7551, 2021年9月12日. Evaluation of auto-segmentation accuracy of cloud-based artificial intelligence and atlas-based models. Yuka Urago, Hiroyuki Okamoto, Tomoya Kaneda, Naoya Murakami, Tairo Kashihara, Mihiro Takemori, Hiroki Nakayama, Kotaro Iijima, Takahito Chiba, Junichi Kuwahara, Shouichi Katsuta, Satoshi Nakamura, Weishan Chang, Hidetoshi Saitoh, Hiroshi Igaki, Radiation oncology (London, England), 16(1), 175-175, 2021年9月9日. Evaluation of auto-segmentation accuracy of cloud-based artificial intelligence and atlas-based models Yuka Urago, Hiroyuki Okamoto, Tomoya Kaneda, Naoya Murakami, Tairo Kashihara, Mihiro Takemori, Hiroki Nakayama, Kotaro Iijima, Takahito Chiba, Junichi Kuwahara, Shouichi Katsuta, Satoshi Nakamura, Weishan Chang, Hidetoshi Saitoh, Hiroshi Igaki, RADIATION ONCOLOGY, 16(1), 2021年9月. Neutron flux evaluation model provided in the accelerator-based boron neutron capture therapy system employing a solid-state lithium target. Satoshi Nakamura, Hiroshi Igaki, Masashi Ito, Shoji Imamichi, Tairo Kashihara, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Mihiro Takemori, Yoshihisa Abe, Tomoya Kaneda, Kana Takahashi, Koji Inaba, Kae Okuma, Naoya Murakami, Yuko Nakayama, Mitsuko Masutani, Teiji Nishio, Jun Itami, Scientific reports, 11(1), 8090-8090, 2021年4月13日. Dosimetric effect of the intestinal gas of online adaptive stereotactic body radiotherapy on target and critical organs without online electron density correction for pancreatic cancer. Chen Su, Hiroyuki Okamoto, Shie Nishioka, Tatsuya Sakasai, Daisuke Fujiyama, Yuki Miura, Yuki Tsunoda, Junichi Kuwahara, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Keita Kaga, Mihiro Takemori, Hiroki Nakayama, Shouichi Katsuta, Koji Inaba, Hiroshi Igaki, Yuko Nakayama, Jun Itami, The British journal of radiology, 94(1119), 20200239-20200239, 2021年3月1日. Configuration analysis of the injection position and shape of the gel spacer in gynecologic brachytherapy Kotaro Iijima, Naoya Murakami, Satoshi Nakamura, Shie Nishioka, Takahito Chiba, Junichi Kuwahara, Mihiro Takemori, Hiroki Nakayama, Tairo Kashihara, Kae Okuma, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Hiroyuki Okamoto, Jun Itami, BRACHYTHERAPY, 20(1), 95-103, 2021年1月. A dosimetric and centeredness comparison of the conventional and novel endobronchial applicators: A preliminary study. Kotaro Iijima, Naoya Murakami, Hiroyuki Okamoto, Satoshi Nakamura, Shie Nishioka, Takahito Chiba, Junichi Kuwahara, Hiroki Nakayama, Mihiro Takemori, Ako Aikawa, Shibata Yoshihiro, Tairo Kashihara, Kana Takahashi, Koji Inaba, Kae Okuma, Hiroshi Igaki, Yuko Nakayama, Jun Itami, Brachytherapy, 20(2), 467-477, 2020年12月19日. The use of hyperbaric oxygen to treat actinic rectal fistula after SpaceOAR use and radiotherapy for prostate cancer: a case report Tairo Kashihara, Koji Inaba, Motokiyo Komiyama, Hiroki Nakayama, Kotaro Iijima, Shie Nishioka, Hiroyuki Okamoto, Nao Kikkawa, Yuko Kubo, Satoshi Shima, Satoshi Nakamura, Ayaka Takahashi, Kana Takahashi, Kae Okuma, Naoya Murakami, Hiroshi Igaki, Yuko Nakayama, Arinobu Fukunaga, Yoshiyuki Matsui, Hiroyuki Fujimoto, Jun Itami, BMC UROLOGY, 20(1), 196-196, 2020年12月. MR画像誘導によるリアルタイム腫瘍追跡放射線治療井垣浩, 岡本裕之, 桑原潤一, 桑原潤一, 稲葉浩二, 西岡史絵, 逆井達也, 千葉貴仁, 柏原大朗, 高橋加奈, 大熊加惠, 中村哲志, 村上直也, 飯島康太郎, 勝田昭一, 伊丹純, 日本癌治療学会学術集会(Web), 58回 SY14-2, 2020年10月. A case report of a patient with bulky uterine cervical neoplasm who achieved complete response with "intentional internal high-dose policy" high-dose-rate interstitial brachytherapy Tairo Kashihara, Kazuma Kobayashi, Kotaro Iijima, Naoya Murakami, Ken Yoshida, Kae Okuma, Satoshi Nakamura, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Yuko Nakayama, Tomoyasu Kato, Takashi Uno, Jun Itami, MEDICINE, 99(27), e20860 2020年7月. Inter-fractional variations in the dosimetric parameters of accelerated partial breast irradiation using a strut-adjusted volume implant Kotaro Iijima, Hiroyuki Okamoto, Kana Takahashi, Ako Aikawa, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Ken Harada, Ryoichi Notake, Akimoto Sugawara, Ryoichi Yoshimura, Etsuo Kunieda, Jun Itami, JOURNAL OF RADIATION RESEARCH, 61(1), 123-133, 2020年1月. 米国医学物理学会タスクグループ100レポート「放射線治療の品質マネジメントへのリスク解析法の適用」の概説岡本裕之, 太田誠一, 川守田龍, 坂本昌隆, 中村哲志, 西岡史絵, 株木重人, 正井範尚, 水野統文, 古谷智久, 山本鋭二郎, 飯島康太郎, 伊藤芳紀, 勝田昭一, 黒岡将彦, 川村愼二, 橘英伸, 遠山尚紀, 中村勝, 峯村俊行, 中山優子, 医学物理, 40(1), 28-34, 2020年. Characterization of the relationship between neutron production and thermal load on a target material in an accelerator-based boron neutron capture therapy system employing a solid-state Li target Satoshi Nakamura, Hiroshi Igaki, Masashi Ito, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Hiroki Nakayama, Mihiro Takemori, Shoji Imamichi, Tairo Kashihara, Kana Takahashi, Koji Inaba, Kae Okuma, Naoya Murakami, Yoshihisa Abe, Yuko Nakayama, Mitsuko Masutani, Teiji Nishio, Jun Itami, PLOS ONE, 14(11), e0225587 2019年11月. Hemorrhage from Ascending Colon and Gluteal Muscle Associated with Sorafenib and Radiation Therapy: Radiation Dose Distribution Corresponded with Colonoscopy Findings and Computed Tomography Images Tairo Kashihara, Naoya Murakami, Sakura Iizumi, Yasunari Sakamoto, Satoshi Nakamura, Kotaro Iijima, Kana Takahashi, Koji Inaba, Kae Okuma, Hiroshi Igaki, Yuko Nakayama, Takuji Okusaka, Takashi Uno, Jun Itami, PRACTICAL RADIATION ONCOLOGY, 9(4), 214-219, 2019年7月. Dummy-run for standardizing plan quality of intensity-modulated radiotherapy for postoperative uterine cervical cancer: Japan Clinical Oncology Group study (JCOG1402) Hiroyuki Okamoto, Naoya Murakami, Fumiaki Isohashi, Takahiro Kasamatsu, Yoko Hasumi, Kotaro Iijima, Shie Nishioka, Satoshi Nakamura, Mitsuhiro Nakamura, Teiji Nishio, Hiroshi Igaki, Yuko Nakayama, Jun Itami, Satoshi Ishikura, Yasumasa Nishimura, Takafumi Toita, RADIATION ONCOLOGY, 14(1), 133-133, 2019年7月. Dependence of neutrons generated by Li-7(p,n) reaction on Li thickness under free-air condition in accelerator-based boron neutron capture therapy system employing solid-state Li target Satoshi Nakamura, Hiroshi Igaki, Hiroyuki Okamoto, Akihisa Wakita, Masashi Ito, Shoji Imamichi, Shie Nishioka, Kotaro Iijima, Hiroki Nakayama, Mihiro Takemori, Kazuma Kobayashi, Yoshihisa Abe, Kae Okuma, Kana Takahashi, Koji Inaba, Naoya Murakami, Yuko Nakayama, Teiji Nishio, Mitsuko Masutani, Jun Itami, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, 58 121-130, 2019年2月. Monte Carlo modeling of a Co-60 MRI-guided radiotherapy system on Geant4 and experimental verification of dose calculation under a magnetic field of 0.35 T Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Satoshi Nakamura, Tatsuya Sakasai, Yuki Miura, Mihiro Takemori, Hiroki Nakayama, Yuichiro Morishita, Morihito Shimizu, Yoshihisa Abe, Hiroshi Igaki, Yuko Nakayama, Jun Itami, JOURNAL OF RADIATION RESEARCH, 60(1), 116-123, 2019年1月. Artificial ascites for organs at risk sparing in intrapelvic brachytherapy: a case report of recurrent uterine cervical carcinoma adjacent to the bowel Naoya Murakami, Satoshi Shima, Kae Okuma, Kotaro Iijima, Nikolaos Tselis, Masakazu Uematsu, Yoshiaki Takagawa, Tairo Kashihara, Koji Masui, Ken Yoshida, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Yuko Nakayama, Jun Itami, BJR CASE REPORTS, 5(1), 20180067-20180067, 2019年. Establishment of postal audit system in intensity-modulated radiotherapy by radiophotoluminescent glass dosimeters and a radiochromic film Hiroyuki Okamoto, Toshiyuki Minemura, Mitsuhiro Nakamura, Hideyuki Mizuno, Naoki Tohyama, Teiji Nishio, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Daisuke Fujiyama, Jun Itami, Yasumasa Nishimura, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, 48 119-126, 2018年4月. Positional uncertainty of vaginal cuff and feasibility of implementing portable bladder scanner in postoperative cervical cancer patients Hiroyuki Okamoto, Naoya Murakami, C. Claudia Carvajal, Yuki Miura, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Koji Inaba, Yoshinori Ito, Tomoyasu Kato, Takafumi Toita, Jun Itami, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, 45 1-5, 2018年1月. Evaluation of radioactivity in the bodies of mice induced by neutron exposure from an epi-thermal neutron source of an accelerator-based boron neutron capture therapy system Satoshi Nakamura, Shoji Imamichi, Kazuyoshi Masumoto, Masashi Ito, Akihisa Wakita, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Kazuma Kobayashi, Yoshihisa Abe, Hiroshi Igaki, Kazuyoshi Kurita, Teiji Nishio, Mitsuko Masutani, Jun Itami, PROCEEDINGS OF THE JAPAN ACADEMY SERIES B-PHYSICAL AND BIOLOGICAL SCIENCES, 93(10), 821-831, 2017年12月. Independent assessment of source position for gynecological applicator in high-dose-rate brachytherapy Hiroyuki Okamoto, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Akihiso Wakita, Yukinao Abe, Nooki Tohyama, Shinji Kawamura, Toshiyuki Minemuro, Jun Itami, JOURNAL OF CONTEMPORARY BRACHYTHERAPY, 9(5), 477-486, 2017年9月. Modeling the detection efficiency of an HP-Ge detector for use in boron neutron capture therapy Satoshi Nakamura, Akihisa Wakita, Masashi Ito, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Kazuma Kobayashi, Teiji Nishio, Hiroshi Igaki, Jun Itami, APPLIED RADIATION AND ISOTOPES, 125 80-85, 2017年7月.

研究テーマ

医学物理

研究業績（論文）

Analysis of treatment planning time and optimization parameters for inverse planning for intracavitary and interstitial brachytherapy in uterine cervical cancer. Jun Tomihara, Jun Takatsu, Naoya Murakami, Noriyuki Okonogi, Tatsuya Inoue, Kotaro Iijima, Kotaro Matsuda, Naoto Shikama, Journal of applied clinical medical physics, 26(7), e70157 2025年7月.
Optimizing dwell time weight for interstitial needles in intracavitary/interstitial hybrid brachytherapy: balancing tumor coverage with organ sparing using the inverse planning technique. Jun Takatsu, Naoya Murakami, Noriyuki Okonogi, Tatsuya Inoue, Kotaro Iijima, Yoichi Muramoto, Yasuo Kosugi, Terufumi Kawamoto, Tatsuki Karino, Yasuhisa Terao, Naoto Shikama, Journal of radiation research, 66(3), 296-305, 2025年5月23日.
Machine learning prediction for lung dose in locally advanced esophageal cancer using volumetric modulated arc therapy. Shogo Kurokawa, Hiroyuki Okamoto, Tetsu Nakaichi, Shohei Mikasa, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tairo Kashihara, Koji Inaba, Hiroshi Igaki, Medical dosimetry : official journal of the American Association of Medical Dosimetrists, 2025年3月5日.
Optimizing the planning process in computed tomography-based image-guided adaptive brachytherapy for cervical cancer using a spreadsheet-based daily dose management system. Jun Takatsu, Takahito Chiba, Naoya Murakami, Kotaro Iijima, Tatsuya Inoue, Noriyuki Okonogi, Yoichi Muramoto, Terufumi Kawamoto, Tatsuki Karino, Hiroyuki Okamoto, Satoshi Nakamura, Hiroki Nakayama, Yasuhisa Terao, Naoto Shikama, Radiological physics and technology, 18(1), 329-336, 2024年12月5日.
A new approach to assess transit dose impact in gynecological and prostate brachytherapy with effective transit time. Masato Nishitani, Hiroyuki Okamoto, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Mihiro Takemori, Yuka Urago, Weishan Chang, Hiroshi Igaki, Journal of contemporary brachytherapy, 16(6), 449-456, 2024年12月.
定位放射線治療後に発生した脳壊死と腫瘍再発に対するMRI radiomicsによる鑑別の検討村田誉, 中村哲志, 清水友理, 飯島康太郎, 芝田祥宏, 伍賀友紀, 谷崎洋, 井垣浩, JART: 日本診療放射線技師会誌, 71(10), 1203-1204, 2024年10月.
Analysis of human errors in the operation of various treatment planning systems over a 10-year period. Kotaro Iijima, Hiroki Nakayama, Satoshi Nakamura, Takahito Chiba, Yasunori Shuto, Yuka Urago, Shuka Nishina, Hironori Kishida, Yuta Kobayashi, Jun Takatsu, Junichi Kuwahara, Ako Aikawa, Tomonori Goka, Tomoya Kaneda, Naoya Murakami, Hiroshi Igaki, Hiroyuki Okamoto, Journal of radiation research, 65(5), 603-618, 2024年9月9日.
Development and promotion of a 3D-printed phantom model for ultrasound-guided caudal block followed by intracavitary/interstitial brachytherapy for gynecological cancer. Terufumi Kawamoto, Masaki Oshima, Naoya Murakami, Noriyuki Okonogi, Yoichi Muramoto, Tatsuki Karino, Kotaro Iijima, Jun Takatsu, Tatsuya Inoue, Naoto Shikama, Brachytherapy, 23(5), 590-594, 2024年7月27日.
Dosimetric impact of the respiratory motion of the liver dome in stereotactic body radiotherapy for spine metastasis: A planning study Hiroyuki Okamoto, Midori Nonaka, Takahito Chiba, Tomoya Kaneda, Yuta Kobayashi, Satoshi Nakamura, Hiroki Nakayama, Kotaro Iijima, Yasunori Shuto, Miki Yonemura, Riki Oshika, Hironori Kishida, Yuka Urago, Masato Nishitani, Shuka Nishina, Takumi Sakamoto, Yoshihiro Shibata, Tomonori Goka, Hiroshi Igaki, Journal of Applied Clinical Medical Physics, 25(9), e14403 2024年7月.
Dose Contribution to the Regional Lymph-Node Metastases and Point B from Intracavity and Interstitial Hybrid Brachytherapy in Locally Advanced Cervical Cancer. Yoichi Muramoto, Naoya Murakami, Noriyuki Okonogi, Jun Takatsu, Kotaro Iijima, Tatsuya Inoue, Kanade Kato, Tatsuki Karino, Kanako Kojima, Masaki Oshima, Yasuo Kosugi, Terufumi Kawamoto, Takashi Hirayama, Kazunari Fujino, Yasuhisa Terao, Naoto Shikama, Cancers, 16(13), 2024年6月28日.
A method for delivering the required neutron fluence in an accelerator-based boron neutron capture therapy system employing a lithium target. Satoshi Nakamura, Mihiro Takemori, Tetsu Nakaichi, Yasunori Shuto, Tairo Kashihara, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Yuka Urago, Shuka Nishina, Yuta Kobayashi, Hironori Kishida, Shoji Imamichi, Kana Takahashi, Mitsuko Masutani, Hiroyuki Okamoto, Teiji Nishio, Jun Itami, Hiroshi Igaki, Scientific reports, 14(1), 11253-11253, 2024年5月16日.
A preliminary study on rectal dose reduction associated with hyaluronic acid implantation in brachytherapy for prostate cancer. Tairo Kashihara, Yuka Urago, Hiroyuki Okamoto, Mihiro Takemori, Hiroki Nakayama, Shohei Mikasa, Tetsu Nakaichi, Kotaro Iijima, Takahito Chiba, Junichi Kuwahara, Satoshi Nakamura, Weishan Chang, Yoshiyuki Matsui, Hiroshi Igaki, Asian journal of urology, 11(2), 286-293, 2024年4月.
Hands-on-training tailored in response to pre-questionnaire-based survey on image-guided brachytherapy effectively reduces anxiety about its implementation. Noriyuki Okonogi, Naoya Murakami, Jun Takatsu, Kotaro Iijima, Terufumi Kawamoto, Masaki Oshima, Kae Okuma, Koji Masui, Kazutoshi Murata, Hiroyuki Okamoto, Ken Yoshida, Shin-Ei Noda, Haruko Numajiri, Miho Watanabe, Keisuke Tsuchida, Yoichi Muramoto, Tatsuki Karino, Tatsuya Ohno, Naoto Shikama, Journal of radiation research, 65(3), 323-327, 2024年3月27日.
Efficacy and safety of FDG-PET for determining target volume during intensity-modulated radiotherapy for head and neck cancer involving the oral level. Yasuo Kosugi, Keisuke Sasai, Naoya Murakami, Tatsuki Karino, Yoichi Muramoto, Terufumi Kawamoto, Masaki Oshima, Noriyuki Okonogi, Jun Takatsu, Kotaro Iijima, Shuhei Karube, Akira Isobe, Naoya Hara, Mitsuhisa Fujimaki, Shinichi Ohba, Fumihiko Matsumoto, Koji Murakami, Naoto Shikama, EJNMMI reports, 8(1), 6-6, 2024年3月15日.
Dosimetric evaluation in Helical TomoTherapy for lung SBRT using Monte Carlo‐based independent dose verification software Takahiro Kosaka, Jun Takatsu, Tatsuya Inoue, Kotaro Iijima, Michimasa Suzuki, Naoya Murakami, Naoto Shikama, Journal of Applied Clinical Medical Physics, 2024年2月18日.
Plan complexity metrics for head and neck VMAT competition plans. Hiroyuki Okamoto, Akihisa Wakita, Kensuke Tani, Satoshi Kito, Masahiko Kurooka, Takumi Kodama, Naoki Tohyama, Yukio Fujita, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Miyuki Murata, Tomonori Goka, Hiroshi Igaki, Medical dosimetry : official journal of the American Association of Medical Dosimetrists, 2024年2月16日.
A novel method for determining dose distribution on panoramic reconstruction computed tomography images from radiotherapy computed tomography Hiroyuki Okamoto, Madoka Sakuramachi, Wakako Yatsuoka, Takao Ueno, Kouji Katsura, Naoya Murakami, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Yasunori Shuto, Yuki Takano, Yuta Kobayashi, Hironori Kishida, Yuka Urago, Masato Nishitani, Shuka Nishina, Koushin Arai, Hiroshi Igaki, Imaging Science in Dentistry, 54(2), 129-137, 2024年.
Relative biological effectiveness for epithermal neutron beam contaminated with fast neutrons in the linear accelerator-based boron neutron capture therapy system coupled to a solid-state lithium target. Satoshi Nakamura, Shoji Imamichi, Kenzi Shimada, Mihiro Takemori, Yui Kanai, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Yuka Urago, Tairo Kashihara, Kana Takahashi, Teiji Nishio, Hiroyuki Okamoto, Jun Itami, Masamichi Ishiai, Minoru Suzuki, Hiroshi Igaki, Mitsuko Masutani, Journal of radiation research, 64(4), 661-667, 2023年6月9日.
Commissioning and performance evaluation of commercially available mobile imager for image guided total body irradiation Tetsu Nakaichi, Hiroyuki Okamoto, Mitsuhiro Kon, Kazuki Takaso, Ako Aikawa, Satoshi Nakamura, Kotaro Ijima, Takahito Chiba, Hiroki Nakayama, Mihiro Takemori, Shohei Mikasa, Kyohei Fujii, Yuka Urago, Tomonori Goka, Yuri Shimizu, Hiroshi Igaki, Journal of Applied Clinical Medical Physics, 2023年4月.
Film measurement and analytical approach for assessing treatment accuracy and latency in a magnetic resonance‐guided radiotherapy system Hiroki Nakayama, Hiroyuki Okamoto, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Tetsu Nakaichi, Shohei Mikasa, Kyohei Fujii, Tatsuya Sakasai, Junichi Kuwahara, Yuki Miura, Daisuke Fujiyama, Yuki Tsunoda, Takuma Hanzawa, Hiroshi Igaki, Weishan Chang, Journal of Applied Clinical Medical Physics, 24(5), e13915 2023年3月19日.
Hands-on seminar for image-guided adaptive brachytherapy and intracavitary/interstitial brachytherapy for uterine cervical cancer. Naoya Murakami, Koji Masui, Ken Yoshida, Shin-Ei Noda, Miho Watanabe, Tadashi Takenaka, Noriko Ii, Kazushige Atsumi, Rei Umezawa, Koji Inaba, Kotaro Iijima, Akiko Kubo, Hiroshi Igaki, Naoto Shikama, Hitoshi Ikushima, Japanese journal of clinical oncology, 53(6), 508-513, 2023年2月21日.
Acral cutaneous malignant melanoma treated with linear accelerator-based boron neutron capture therapy system: a case report of first patient. Hiroshi Igaki, Satoshi Nakamura, Naoya Yamazaki, Tomoya Kaneda, Mihiro Takemori, Tairo Kashihara, Naoya Murakami, Kenjiro Namikawa, Tetsu Nakaichi, Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Ayaka Nagao, Madoka Sakuramachi, Kana Takahashi, Koji Inaba, Kae Okuma, Yuko Nakayama, Kazuaki Shimada, Hitoshi Nakagama, Jun Itami, Frontiers in oncology, 13 1272507-1272507, 2023年.
Analyzing spatial distribution between 18F-fluorodeoxyglucose and 18F-boronophenylalanine positron emission tomography to investigate selection indicators for boron neutron capture therapy. Tetsu Nakaichi, Satoshi Nakamura, Kimiteru Ito, Kana Takahashi, Mihiro Takemori, Tairo Kashihara, Kouji Kunito, Naoya Murakami, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Shohei Mikasa, Teiji Nishio, Hiroyuki Okamoto, Jun Itami, Hiroaki Kurihara, Hiroshi Igaki, EJNMMI physics, 9(1), 89-89, 2022年12月19日.
Analyzing spatial distribution between <sup>18</sup>F-fluorodeoxyglucose and <sup>18</sup>F-boronophenylalanine positron emission tomography to investigate selection indicators for boron neutron capture therapy Tetsu Nakaichi, Satoshi Nakamura, Kimiteru Ito, Kana Takahashi, Mihiro Takemori, Tairo Kashihara, Kouji Kunito, Naoya Murakami, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Shohei Mikasa, Teiji Nishio, Hiroyuki Okamoto, Jun Itami, Hiroaki Kurihara, Hiroshi Igaki, EJNMMI Physics, 9(1), 89-89, 2022年12月.
Failure modes and effects analysis study for accelerator-based Boron Neutron Capture Therapy. Mihiro Takemori, Satoshi Nakamura, Toshimitsu Sofue, Mikiko Ito, Tomonori Goka, Yuki Miura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Yuki Takano, Mitsuhiro Kon, Yasunori Shuto, Yuka Urago, Masato Nishitani, Tairo Kashihara, Kana Takahashi, Naoya Murakami, Teiji Nishio, Hiroyuki Okamoto, Weishan Chang, Hiroshi Igaki, Medical physics, 50(1), 424-439, 2022年11月22日.
Planning study: prone versus supine position for stereotactic body radiotherapy in prostate by CyberKnife. Mitsuhiro Kon, Hiroyuki Okamoto, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Kyohei Fujii, Yuka Urago, Masayori Ishikawa, Toshimitsu Sofue, Shoichi Katsuta, Koji Inaba, Hiroshi Igaki, Tomohiko Aso, Journal of radiation research, 64(1), 186-194, 2022年10月31日.
Clinical impact of p16 positivity in nasopharyngeal carcinoma. Yuri Shimizu, Naoya Murakami, Taisuke Mori, Kana Takahashi, Yuko Kubo, Seiichi Yoshimoto, Yoshitaka Honma, Satoshi Nakamura, Hiroyuki Okamoto, Kotaro Iijima, Ayaka Takahashi, Tomoya Kaneda, Tairo Kashihara, Koji Inaba, Kae Okuma, Yuko Nakayama, Hiroshi Igaki, Jun Itami, Laryngoscope investigative otolaryngology, 7(4), 994-1001, 2022年8月.
Identifying risk characteristics using failure mode and effect analysis for risk management in online magnetic resonance-guided adaptive radiation therapy. Shie Nishioka, Hiroyuki Okamoto, Takahito Chiba, Tatsuya Sakasai, Kae Okuma, Junichi Kuwahara, Daisuke Fujiyama, Satoshi Nakamura, Kotaro Iijima, Hiroki Nakayama, Mihiro Takemori, Yuuki Tsunoda, Keita Kaga, Hiroshi Igaki, Physics and imaging in radiation oncology, 23 1-7, 2022年7月.
Technical note: Analysis of brachytherapy source movement by high-speed camera. Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Hiroki Nakayama, Kyohei Fujii, Mitsuhiro Kon, Shohei Mikasa, Tetsu Nakaichi, Yuka Urago, Ako Aikawa, Shyouichi Katsuta, Satoshi Nakamura, Hiroshi Igaki, Medical physics, 49(7), 4804-4811, 2022年3月13日.
Scalp angiosarcoma treated with linear accelerator-based boron neutron capture therapy: A report of two patients. Hiroshi Igaki, Naoya Murakami, Satoshi Nakamura, Naoya Yamazaki, Tairo Kashihara, Akira Takahashi, Kenjiro Namikawa, Mihiro Takemori, Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Ayaka Takahashi, Tomoya Kaneda, Kana Takahashi, Koji Inaba, Kae Okuma, Yuko Nakayama, Kazuaki Shimada, Hitoshi Nakagama, Jun Itami, Clinical and translational radiation oncology, 33 128-133, 2022年3月.
Monte Carlo simulation of tilted contact plaque brachytherapy placement for juxtapapillary retinoblastoma. Satoshi Nakamura, Naoya Murakami, Shigenobu Suzuki, Kimiteru Ito, Mihiro Takemori, Hiroki Nakayama, Keita Kaga, Takahito Chiba, Kotaro Iijima, Kana Takahashi, Tomonori Goka, Jun Itami, Hiroyuki Okamoto, Hiroshi Igaki, Radiation oncology (London, England), 17(1), 16-16, 2022年1月24日.
In vivo dosimetry for testicular and scalp shielding in total skin electron therapy using a radiophotoluminescence glass dosimeter. Hiroyuki Okamoto, Kae Okuma, Hiroki Nakayama, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Kyohei Fujii, Shohei Mikasa, Tetsu Nakaichi, Ako Aikawa, Shouichi Katsuta, Hiroshi Igaki, Journal of radiation research, 63(1), 51-54, 2022年1月20日.
Efficacy of tangential irradiation with volumetric modulated arc therapy on scalp angiosarcoma using medical linac. Hiroki Nakayama, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Tairo Kashihara, Kae Okuma, Hiroshi Igaki, Hidetoshi Saitoh, Weishan Chang, Hiroyuki Okamoto, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), 91 105-116, 2021年11月.
Performance of a newly designed end-to-end phantom compatible with magnetic resonance-guided radiotherapy systems. Kotaro Iijima, Hiroyuki Okamoto, Shie Nishioka, Tatsuya Sakasai, Satoshi Nakamura, Takahito Chiba, Keita Kaga, Mihiro Takemori, Hiroki Nakayama, Yuki Miura, Daisuke Fujiyama, Yuki Tsunoda, Hiroshi Igaki, Shoichi Katsuta, Jun Itami, Medical physics, 48(11), 7541-7551, 2021年9月12日.
Evaluation of auto-segmentation accuracy of cloud-based artificial intelligence and atlas-based models. Yuka Urago, Hiroyuki Okamoto, Tomoya Kaneda, Naoya Murakami, Tairo Kashihara, Mihiro Takemori, Hiroki Nakayama, Kotaro Iijima, Takahito Chiba, Junichi Kuwahara, Shouichi Katsuta, Satoshi Nakamura, Weishan Chang, Hidetoshi Saitoh, Hiroshi Igaki, Radiation oncology (London, England), 16(1), 175-175, 2021年9月9日.
Evaluation of auto-segmentation accuracy of cloud-based artificial intelligence and atlas-based models Yuka Urago, Hiroyuki Okamoto, Tomoya Kaneda, Naoya Murakami, Tairo Kashihara, Mihiro Takemori, Hiroki Nakayama, Kotaro Iijima, Takahito Chiba, Junichi Kuwahara, Shouichi Katsuta, Satoshi Nakamura, Weishan Chang, Hidetoshi Saitoh, Hiroshi Igaki, RADIATION ONCOLOGY, 16(1), 2021年9月.
Neutron flux evaluation model provided in the accelerator-based boron neutron capture therapy system employing a solid-state lithium target. Satoshi Nakamura, Hiroshi Igaki, Masashi Ito, Shoji Imamichi, Tairo Kashihara, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Mihiro Takemori, Yoshihisa Abe, Tomoya Kaneda, Kana Takahashi, Koji Inaba, Kae Okuma, Naoya Murakami, Yuko Nakayama, Mitsuko Masutani, Teiji Nishio, Jun Itami, Scientific reports, 11(1), 8090-8090, 2021年4月13日.
Dosimetric effect of the intestinal gas of online adaptive stereotactic body radiotherapy on target and critical organs without online electron density correction for pancreatic cancer. Chen Su, Hiroyuki Okamoto, Shie Nishioka, Tatsuya Sakasai, Daisuke Fujiyama, Yuki Miura, Yuki Tsunoda, Junichi Kuwahara, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Keita Kaga, Mihiro Takemori, Hiroki Nakayama, Shouichi Katsuta, Koji Inaba, Hiroshi Igaki, Yuko Nakayama, Jun Itami, The British journal of radiology, 94(1119), 20200239-20200239, 2021年3月1日.
Configuration analysis of the injection position and shape of the gel spacer in gynecologic brachytherapy Kotaro Iijima, Naoya Murakami, Satoshi Nakamura, Shie Nishioka, Takahito Chiba, Junichi Kuwahara, Mihiro Takemori, Hiroki Nakayama, Tairo Kashihara, Kae Okuma, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Hiroyuki Okamoto, Jun Itami, BRACHYTHERAPY, 20(1), 95-103, 2021年1月.
A dosimetric and centeredness comparison of the conventional and novel endobronchial applicators: A preliminary study. Kotaro Iijima, Naoya Murakami, Hiroyuki Okamoto, Satoshi Nakamura, Shie Nishioka, Takahito Chiba, Junichi Kuwahara, Hiroki Nakayama, Mihiro Takemori, Ako Aikawa, Shibata Yoshihiro, Tairo Kashihara, Kana Takahashi, Koji Inaba, Kae Okuma, Hiroshi Igaki, Yuko Nakayama, Jun Itami, Brachytherapy, 20(2), 467-477, 2020年12月19日.
The use of hyperbaric oxygen to treat actinic rectal fistula after SpaceOAR use and radiotherapy for prostate cancer: a case report Tairo Kashihara, Koji Inaba, Motokiyo Komiyama, Hiroki Nakayama, Kotaro Iijima, Shie Nishioka, Hiroyuki Okamoto, Nao Kikkawa, Yuko Kubo, Satoshi Shima, Satoshi Nakamura, Ayaka Takahashi, Kana Takahashi, Kae Okuma, Naoya Murakami, Hiroshi Igaki, Yuko Nakayama, Arinobu Fukunaga, Yoshiyuki Matsui, Hiroyuki Fujimoto, Jun Itami, BMC UROLOGY, 20(1), 196-196, 2020年12月.
MR画像誘導によるリアルタイム腫瘍追跡放射線治療井垣浩, 岡本裕之, 桑原潤一, 桑原潤一, 稲葉浩二, 西岡史絵, 逆井達也, 千葉貴仁, 柏原大朗, 高橋加奈, 大熊加惠, 中村哲志, 村上直也, 飯島康太郎, 勝田昭一, 伊丹純, 日本癌治療学会学術集会(Web), 58回 SY14-2, 2020年10月.
A case report of a patient with bulky uterine cervical neoplasm who achieved complete response with "intentional internal high-dose policy" high-dose-rate interstitial brachytherapy Tairo Kashihara, Kazuma Kobayashi, Kotaro Iijima, Naoya Murakami, Ken Yoshida, Kae Okuma, Satoshi Nakamura, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Yuko Nakayama, Tomoyasu Kato, Takashi Uno, Jun Itami, MEDICINE, 99(27), e20860 2020年7月.
Inter-fractional variations in the dosimetric parameters of accelerated partial breast irradiation using a strut-adjusted volume implant Kotaro Iijima, Hiroyuki Okamoto, Kana Takahashi, Ako Aikawa, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Ken Harada, Ryoichi Notake, Akimoto Sugawara, Ryoichi Yoshimura, Etsuo Kunieda, Jun Itami, JOURNAL OF RADIATION RESEARCH, 61(1), 123-133, 2020年1月.
米国医学物理学会タスクグループ100レポート「放射線治療の品質マネジメントへのリスク解析法の適用」の概説岡本裕之, 太田誠一, 川守田龍, 坂本昌隆, 中村哲志, 西岡史絵, 株木重人, 正井範尚, 水野統文, 古谷智久, 山本鋭二郎, 飯島康太郎, 伊藤芳紀, 勝田昭一, 黒岡将彦, 川村愼二, 橘英伸, 遠山尚紀, 中村勝, 峯村俊行, 中山優子, 医学物理, 40(1), 28-34, 2020年.
Characterization of the relationship between neutron production and thermal load on a target material in an accelerator-based boron neutron capture therapy system employing a solid-state Li target Satoshi Nakamura, Hiroshi Igaki, Masashi Ito, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Hiroki Nakayama, Mihiro Takemori, Shoji Imamichi, Tairo Kashihara, Kana Takahashi, Koji Inaba, Kae Okuma, Naoya Murakami, Yoshihisa Abe, Yuko Nakayama, Mitsuko Masutani, Teiji Nishio, Jun Itami, PLOS ONE, 14(11), e0225587 2019年11月.
Hemorrhage from Ascending Colon and Gluteal Muscle Associated with Sorafenib and Radiation Therapy: Radiation Dose Distribution Corresponded with Colonoscopy Findings and Computed Tomography Images Tairo Kashihara, Naoya Murakami, Sakura Iizumi, Yasunari Sakamoto, Satoshi Nakamura, Kotaro Iijima, Kana Takahashi, Koji Inaba, Kae Okuma, Hiroshi Igaki, Yuko Nakayama, Takuji Okusaka, Takashi Uno, Jun Itami, PRACTICAL RADIATION ONCOLOGY, 9(4), 214-219, 2019年7月.
Dummy-run for standardizing plan quality of intensity-modulated radiotherapy for postoperative uterine cervical cancer: Japan Clinical Oncology Group study (JCOG1402) Hiroyuki Okamoto, Naoya Murakami, Fumiaki Isohashi, Takahiro Kasamatsu, Yoko Hasumi, Kotaro Iijima, Shie Nishioka, Satoshi Nakamura, Mitsuhiro Nakamura, Teiji Nishio, Hiroshi Igaki, Yuko Nakayama, Jun Itami, Satoshi Ishikura, Yasumasa Nishimura, Takafumi Toita, RADIATION ONCOLOGY, 14(1), 133-133, 2019年7月.
Dependence of neutrons generated by Li-7(p,n) reaction on Li thickness under free-air condition in accelerator-based boron neutron capture therapy system employing solid-state Li target Satoshi Nakamura, Hiroshi Igaki, Hiroyuki Okamoto, Akihisa Wakita, Masashi Ito, Shoji Imamichi, Shie Nishioka, Kotaro Iijima, Hiroki Nakayama, Mihiro Takemori, Kazuma Kobayashi, Yoshihisa Abe, Kae Okuma, Kana Takahashi, Koji Inaba, Naoya Murakami, Yuko Nakayama, Teiji Nishio, Mitsuko Masutani, Jun Itami, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, 58 121-130, 2019年2月.
Monte Carlo modeling of a Co-60 MRI-guided radiotherapy system on Geant4 and experimental verification of dose calculation under a magnetic field of 0.35 T Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Satoshi Nakamura, Tatsuya Sakasai, Yuki Miura, Mihiro Takemori, Hiroki Nakayama, Yuichiro Morishita, Morihito Shimizu, Yoshihisa Abe, Hiroshi Igaki, Yuko Nakayama, Jun Itami, JOURNAL OF RADIATION RESEARCH, 60(1), 116-123, 2019年1月.
Artificial ascites for organs at risk sparing in intrapelvic brachytherapy: a case report of recurrent uterine cervical carcinoma adjacent to the bowel Naoya Murakami, Satoshi Shima, Kae Okuma, Kotaro Iijima, Nikolaos Tselis, Masakazu Uematsu, Yoshiaki Takagawa, Tairo Kashihara, Koji Masui, Ken Yoshida, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Yuko Nakayama, Jun Itami, BJR CASE REPORTS, 5(1), 20180067-20180067, 2019年.
Establishment of postal audit system in intensity-modulated radiotherapy by radiophotoluminescent glass dosimeters and a radiochromic film Hiroyuki Okamoto, Toshiyuki Minemura, Mitsuhiro Nakamura, Hideyuki Mizuno, Naoki Tohyama, Teiji Nishio, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Daisuke Fujiyama, Jun Itami, Yasumasa Nishimura, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, 48 119-126, 2018年4月.
Positional uncertainty of vaginal cuff and feasibility of implementing portable bladder scanner in postoperative cervical cancer patients Hiroyuki Okamoto, Naoya Murakami, C. Claudia Carvajal, Yuki Miura, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Koji Inaba, Yoshinori Ito, Tomoyasu Kato, Takafumi Toita, Jun Itami, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, 45 1-5, 2018年1月.
Evaluation of radioactivity in the bodies of mice induced by neutron exposure from an epi-thermal neutron source of an accelerator-based boron neutron capture therapy system Satoshi Nakamura, Shoji Imamichi, Kazuyoshi Masumoto, Masashi Ito, Akihisa Wakita, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Kazuma Kobayashi, Yoshihisa Abe, Hiroshi Igaki, Kazuyoshi Kurita, Teiji Nishio, Mitsuko Masutani, Jun Itami, PROCEEDINGS OF THE JAPAN ACADEMY SERIES B-PHYSICAL AND BIOLOGICAL SCIENCES, 93(10), 821-831, 2017年12月.
Independent assessment of source position for gynecological applicator in high-dose-rate brachytherapy Hiroyuki Okamoto, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Akihiso Wakita, Yukinao Abe, Nooki Tohyama, Shinji Kawamura, Toshiyuki Minemuro, Jun Itami, JOURNAL OF CONTEMPORARY BRACHYTHERAPY, 9(5), 477-486, 2017年9月.
Modeling the detection efficiency of an HP-Ge detector for use in boron neutron capture therapy Satoshi Nakamura, Akihisa Wakita, Masashi Ito, Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Kazuma Kobayashi, Teiji Nishio, Hiroshi Igaki, Jun Itami, APPLIED RADIATION AND ISOTOPES, 125 80-85, 2017年7月.

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飯島 康太郎（イイジマ コウタロウ）

飯島康太郎（イイジマコウタロウ）