Nihei Keiji

ニヘイケイジ | Nihei Keiji

Affiliation and department：
Job title： Professor

Research field (1)： Radiology

Research keywords (25)： radiation physics , radiation biology , palliative radiation therapy , palliative care , soft tissue tumor , pancreatic cancer , brain tumor , head and neck cancer , bladder cancer , prostate cancer , lung cancer , esophageal cancer , clinical trial , chemoradiotherapy , high precision radiation therapy , image-guided radiation therapy (IGRT) , stereotactic radiation therapy (SRT) , intensity modulated radiation therapy (IMRT) , boron neutron capture therapy (BNCT) , proton therapy , external beam radiation therapy , multimodal therapy , cancer therapy , radiation therapy , radiation oncology

Research theme for competitive and other funds (3)：

2022 - 2027 Development of an innovative radiation therapy approach to non-metastatic ultra-high risk prostate cancer
2022 - 2025 Basic study of BNCT in sarcoma using both FBPA accumulation on PET and pathological effect prediction
2013 - 2016 Establishment of a cancer diagnosis method using DNA increase derived from plasma tumor after the radiation therapy

Papers (94)：

Mariko Sato, Katsumi Hirose, Satoshi Takeno, Teruhito Aihara, Keiji Nihei, Yoshihiro Takai, Toshimitsu Hayashi, Kosuke Bando, Hitomi Kimura, Keisuke Tsurumi, et al. Correction: Sato et al. Safety of Boron Neutron Capture Therapy with Borofalan(¹⁰B) and Its Efficacy on Recurrent Head and Neck Cancer: Real-World Outcomes from Nationwide Post-Marketing Surveillance. Cancers 2024, 16, 869. Cancers. 2024
Naonori Hu, Taiki Nakamura, Ryusuke Kataura, Keita Suga, Tetsuya Mukawa, Kazuhiko Akita, Akinori Sasaki, Mai Nojiri, Nishiki Matsubayashi, Takushi Takata, et al. Implementation of optically simulated luminescent dosimeter for quality control of gamma ray dose of an accelerator-based neutron source. Journal of applied clinical medical physics. 2024. e14493
Satoshi Nakamura, Hiroki Tanaka, Takahiro Kato, Kazuhiko Akita, Mihiro Takemori, Yusaku Kasai, Tairo Kashihara, Yoshihiro Takai, Keiji Nihei, Hiroshi Onishi, et al. A national survey of medical staffs' required capability and workload for accelerator-based boron neutron capture therapy. Journal of radiation research. 2024
Masaaki Higashino, Teruhito Aihara, Satoshi Takeno, Hu Naonori, Tsuyoshi Jinnin, Keiji Nihei, Koji Ono, Ryo Kawata. Boron neutron capture therapy as a larynx-preserving treatment for locally recurrent laryngeal carcinoma after conventional radiation therapy: A preliminary report. Auris, nasus, larynx. 2024. 51. 4. 792-796
Satoshi Takeno, Yuki Yoshino, Teruhito Aihara, Masaaki Higashino, Yasukazu Kanai, Naonori Hu, Ryo Kakino, Ryo Kawata, Keiji Nihei, Koji Ono. Preliminary outcomes of boron neutron capture therapy for head and neck cancers as a treatment covered by public health insurance system in Japan: Real-world experiences over a 2-year period. Cancer Medicine. 2024. 13. 11

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MISC (261)：

武野慧, 粟飯原輝人, 二瓶圭二, 小野公二. ホウ素中性子補足療法(BNCT)の現状:臨床現場から. 臨床放射線. 2023. 68. 2. 151-159
古瀬元雅, 川端信司, 野々口直助, 平松亮, 武野慧, 宮武伸一, 宮武伸一, 二瓶圭二, 小野公二, 鰐渕昌彦, et al. Clinical study of boron neutron capture therapy for malignant glioma relapsed after bevacizumab treatment. 日本脳腫瘍学会学術集会プログラム・抄録集. 2023. 41st
礒橋佳也子, 礒橋佳也子, 金井泰和, 柿野諒, 呼尚徳, 小森剛, 二瓶圭二, 小野公二. 乳房外パジェット病へのBNCT適応拡大の可能性. 核医学(Web). 2022. 59. 1
古瀬元雅, 二瓶圭二, 川端信司, 平松亮, 野々口直助, 添田文彦, 伊藤ゆり, 武野慧, 粟飯原輝人, 高見俊宏, et al. Exploratory PET evaluation of boron neutron capture therapy for malignant glioma refractory to bevacizumab. 日本脳腫瘍学会学術集会プログラム・抄録集. 2022. 40th
宮武伸一, 宮武伸一, 鰐渕昌彦, 鰐渕昌彦, 川端信司, 古瀬元雅, 小野公二, 二瓶圭二, 秋田和彦, 呼尚徳, et al. Interim results of investigator-lead clinical trial of accelerator-based BNCT for treatment-refractory, recurrent high-grade meningiomas. 日本脳腫瘍学会学術集会プログラム・抄録集. 2022. 40th

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Professional career (1)：

Doctor of Medicine (Kyoto University)

Committee career (21)：

2024/06 - 現在 International Society of Neutron Capture Therapy Councillor & Executive Board Member
2022/11 - 現在日本中性子捕捉療法学会理事
2022/09 - 現在日本放射線腫瘍学会広報委員会
2021/06 - 現在日本癌治療学会代議員
2018/09 - 現在日本放射線腫瘍学会教育委員会

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Awards (3)：

2021/07 - 日本中性子捕捉療法学会学術大会第17回学術大会ベストプレゼンテーション賞
2016/11 - 日本放射線腫瘍学会第29回学術大会最優秀演題賞
2007/01 - 京都大学放射線科第1回さんさん会学術奨励賞

Association Membership(s) (11)：

International Society of Neutron Capture Therapy , 日本中性子捕捉療法学会 , 日本頭頸部癌学会 , European Society for Radiation Oncology , American Society for Radiation Oncology , 日本泌尿器腫瘍学会 , 日本癌治療学会 , 日本肺癌学会 , 日本食道学会 , Japan Radiology Society , Japanese Society for Radiation Oncology

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