Affiliation
Institute of Radiation Emergency Medicine
YAMADA RYOHEI
Degree
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博士（保健学）
Research Interests
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Environmental radioactivity
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Radiation measurement
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Radon
Research Areas
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Environmental Science/Agriculture Science / Radiation influence
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Energy Engineering / Nuclear engineering
Professional Memberships
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Atomic Energy Society of Japan
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THE JAPANESE RADIATION RESEARCH SOCIETY
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JAPAN HEALTH PHYSICS SOCIETY
Papers
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INFLUENCE OF SAMPLING FLOW RATE ON THORON EXHALATION RATE MEASUREMENTS BY THE CIRCULATION METHOD
Masahiro Hosoda, Ryohei Yamada, Hiromu Kobyashi, Yuki Tamakuma, Eka Djatnika Nugraha, Hiroki Hashimoto, Ryoju Negami, Chutima Kranrod, Yasutaka Omori, Hirofumi Tazoe, Naofumi Akata, Shinji Tokonami
Radiation Protection Dosimetry 198 ( 13-15 ) 904 - 908 2022.9
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222Rn and 226Ra Concentrations in Spring Water and Their Dose Assessment Due to Ingestion Intake
Ryohei Yamada, Masahiro Hosoda, Tomomi Tabe, Yuki Tamakuma, Takahito Suzuki, Kevin Kelleher, Takakiyo Tsujiguchi, Yoshiki Tateyama, Eka Djatnika Nugraha, Anna Okano, Yuki Narumi, Chutima Kranrod, Hirofumi Tazoe, Kazuki Iwaoka, Yumi Yasuoka, Naofumi Akata, Tetsuya Sanada, Shinji Tokonami
International Journal of Environmental Research and Public Health 19 ( 3 ) 1758 - 1758 2022.2
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A Preliminary Study of Radon Equilibrium Factor at a Tourist Cave in Okinawa, Japan
Ryohei Yamada, Yuki Tamakuma, Takahito Suzuki, Shunya Nakasone, Yoshitaka Shiroma, Masahide Furukawa, Hiroki Hashimoto, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Atmosphere 12 ( 12 ) 1648 - 1648 2021.12
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Comprehensive exposure assessments from the viewpoint of health in a unique high natural background radiation area, Mamuju, Indonesia
Eka Djatnika Nugraha, Masahiro Hosoda, Kusdiana, Untara, June Mellawati, Nurokhim, Yuki Tamakuma, Abarrul Ikram, Mukh Syaifudin, Ryohei Yamada, Naofumi Akata, Michiya Sasaki, Masahide Furukawa, Shinji Yoshinaga, Masaru Yamaguchi, Tomisato Miura, Ikuo Kashiwakura, Shinji Tokonami
Scientific Reports 11 ( 1 ) 14578 2021.7
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Long-Term Measurements of Radon and Thoron Exhalation Rates from the Ground Using the Vertical Distributions of Their Activity Concentrations
Oumar Bobbo Modibo, Yuki Tamakuma, Takahito Suzuki, Ryohei Yamada, Weihai Zhuo, Chutima Kranrod, Kazuki Iwaoka, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami
International Journal of Environmental Research and Public Health 18 ( 4 ) 1489 - 1489 2021.2
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Discriminative Measurement of Absorbed Dose Rates in Air from Natural and Artificial Radionuclides in Namie Town, Fukushima Prefecture
Koya Ogura, Masahiro Hosoda, Yuki Tamakuma, Takahito Suzuki, Ryohei Yamada, Ryoju Negami, Takakiyo Tsujiguchi, Masaru Yamaguchi, Yoshitaka Shiroma, Kazuki Iwaoka, Naofumi Akata, Mayumi Shimizu, Ikuo Kashiwakura, Shinji Tokonami
International Journal of Environmental Research and Public Health 18 ( 3 ) 978 - 978 2021.2
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A unique high natural background radiation area – Dose assessment and perspectives
Masahiro Hosoda, Eka Djatnika Nugraha, Naofumi Akata, Ryohei Yamada, Yuki Tamakuma, Michiya Sasaki, Kevin Kelleher, Shinji Yoshinaga, Takahito Suzuki, Chanis Pornnumpa Rattanapongs, Masahide Furukawa, Masaru Yamaguchi, Kazuki Iwaoka, Tetsuya Sanada, Tomisato Miura, Kusdiana, Dadong Iskandar, Eko Pudjadi, Ikuo Kashiwakura, Shinji Tokonami
Science of The Total Environment 750 142346 - 142346 2021.1
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Environmental Monitoring of <sup>134</sup>Cs and <sup>137</sup>Cs Levels in Namie Town in 2018 and 2019
Hegedűs Miklós, Ploykrathok Thamaborn, Shiroma Yoshitaka, Iwaoka Kazuki, Yamada Ryohei, Tsujiguchi Takakiyo, Yamaguchi Masaru, Suzuki Takahito, Ogura Koya, Tamakuma Yuki, Tazoe Hirofumi, Akata Naofumi, Hosoda Masahiro, Kashiwakura Ikuo, Tokonami Shinji
Radiation Environment and Medicine 9 ( 2 ) 70 - 78 2020.8
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Lessons From a Japan-Korea Collaboration on Medical Response Training for a Nuclear or Radiological Emergency, Assuming Mass Casualty
Takakiyo Tsujiguchi, Maiko Kitajima, Toshiko Tomisawa, Yuki Shiroto, Ryohei Yamada, Kyoji Saito, Hiroyuki Hanada, Young Woo Jin, Minsu Cho, Seongjae Jang, Hyunjung Kim, Minjung Pak, Toshiya Nakamura
Disaster Medicine and Public Health Preparedness 14 ( 4 ) 431 - 432 2020.8
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Cesium concentrations in various environmental media at Namie, Fukushima
M. Hegedűs, Y. Shiroma, K. Iwaoka, M. Hosoda, T. Suzuki, Y. Tamakuma, R. Yamada, T. Tsujiguchi, M. Yamaguchi, K. Ogura, H. Tazoe, N. Akata, I. Kashiwakura, S. Tokonami
Journal of Radioanalytical and Nuclear Chemistry 323 ( 1 ) 197 - 204 2020.1
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COMPARATIVE STUDY ON PERFORMANCE OF VARIOUS ENVIRONMENTAL RADIATION MONITORS
Y. Tamakuma, R. Yamada, T. Suzuki, T. Kuroki, R. Saga, H. Mizuno, H. Sasaki, K. Iwaoka, M. Hosoda, S. Tokonami
Radiation Protection Dosimetry 184 ( 3-4 ) 307 - 310 2019.10
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A portable radioactive plume monitor using a silicon photodiode
Yuki Tamakuma , Ryohei Yamada , Kazuki Iwaoka , Masahiro Hosoda , Tomohiro Kuroki , Hiroyuki Mizuno , Koji Yamada , Masahide Furukawa , Shinji Tokonami
Perspectives in Science 12 2019.7
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Evaluation of a Surface Collection Efficiency and a Stability of Flow Rate for the Commercially Available Filters Used for Ambient Radioactive Aerosols
TAMAKUMA Yuki, YAMADA Ryohei, IWAOKA Kazuki, HOSODA Masahiro, TOKONAMI Shinji
Japanese Journal of Health Physics 54 ( 1 ) 5 - 12 2019.4
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Study of Chemical Etching Conditions for Alpha-particle Detection and Visualization Using Solid State Nuclear Track Detectors
Yamada Ryohei, Odagiri Taiki, Iwaoka Kazuki, Hosoda Masahiro, Tokonami Shinji
Radiation Environment and Medicine 8 ( 1 ) 21 - 25 2019.2
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Measurement system for alpha and beta emitters with continuous air sampling under different exposure situations
Yamada Ryohei, Tamakuma Yuki, Iwaoka Kazuki, Hosoda Masahiro, Shiroma Yoshitaka, Akata Naofumi, Mizuno Hiroyuki, Yamada Kouji, Kuroki Tomohiro, Tokonamia Shinji
APPLIED RADIATION AND ISOTOPES 126 79 - 82 2017.8
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Characteristic of thoron (Rn-220) in environment
Hosoda Masahiro, Kudo Hiromi, Iwaoka Kazuki, Yamada Ryohei, Suzuki Takahito, Tamakuma Yuki, Tokonami Shinji
APPLIED RADIATION AND ISOTOPES 120 7 - 10 2017.2
Review Papers
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Response to Naturally Occurring Radioactive Material (NORM) in Japan; A Comprehensive Survey of Exposure from NORM in FY2021
Ryohei Yamada, Yuto Tomisaka, Kazuki Iwaoka, Naofumi Akata
Hokenbutsuri 57 ( 4 ) 181 - 185 2022.12
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Annual report on the environmental radiation monitoring around the Tokai Reprocessing Plant FY2020
Nakada Akira, Nakano Masanao, Kanai Katsuta, Seya Natsumi, Nishimura Shusaku, Nemoto Masashi, Tobita Keiji, Futagawa Kazuo, Yamada Ryohei, Uchiyama Rei, Nagaoka Mika, Matsubara Natsumi, Matsuo Kazuki, Maehara Yushi, Hirao Moe, Nihei Hidekazu, Ito Chihiro, Onuma Toshimitsu, Fujii Jun, Kaminaga Masayuki, Sugai Masamitsu, Watanabe Hajime, Tadokoro Satoshi, Sato Yoshimi, Maejima Kyoko, Sasaya Shinji, Terakado Ryo, Tayama Tomohiro, Enokido Yuka, Yubune Kazuhiro, Takahasi Hirokazu
JAEA-Review 2021-062 1 - 163 2022.2
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Annual report on the effluent control of low level liquid waste in Nuclear Fuel Cycle Engineering Laboratories FY2020
Nakano, Masanao, Nakada, Akira, Kanai, Katsuta, Nagaoka, Mika, Koike, Yuko, Yamada, Ryohei, Kubota, Tomohiro, Yoshii, Hideki, Otani, Kazunori, Hiyama, Yoshinori, Kikuchi, Masaaki, Onuki, Yasuhiro, Yamada, Shiori, Ishizaki, Kota, Motohashi, Masahiro, Nishida, Tetsuro, Kawasaki, Ichio, Komatsu, Seiji, Terada, Hideyuki, Okada, Noriyuki, Kaneta, Yoshiharu
JAEA-Review 2021-040 1 - 118 2021.12
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Development of the Desalting Method for Gross Alpha Activity Determination (Contract Research)
Koike, Yuko, Yamada, Ryohei, Nagaoka, Mika, Nakano, Masanao, Ono, Yosuke, Suitsu, Yuichi
JAEA-Technology 2021-011 ( 2021-011 ) 1 - 39 2021.8
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若手研・学友会における社会コミュニケーション活動報告－千葉市科学フェスタ－
山田 椋平 , 河野 恭彦, 中嶌 純也, 廣内 淳, 辻 智也, 梅田 昌幸, 五十嵐 悠, 小池 弘美
保健物理 56 ( 1 ) 32 - 38 2021.3
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Annual report on the effluent control of low level liquid waste in Nuclear Fuel Cycle Engineering Laboratories FY2019
Nakano, Masanao, Fujii, Tomoko, Nagaoka, Mika, Koike, Yuko, Yamada, Ryohei, Kubota, Tomohiro, Yoshii, Hideki, Otani, Kazunori, Hiyama, Yoshinori, Kikuchi, Masaaki, Onuki, Yasuhiro, Yamada, Shiori, Motohashi, Masahiro, Nishida, Tetsuro, Terada, Hideyuki, Kawasaki, Ichio, Shimizu, Harunori, Komatsu, Seiji, Okada, Noriyuki, Kaneta, Yoshiharu
JAEA-Review 2020-070 1 - 120 2021.2
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Annual report on the effluent control of low level liquid waste in Nuclear Fuel Cycle Engineering Laboratories FY2018
Nakano, Masanao, Fujii, Tomoko, Nagaoka, Mika, Inoue, Kazumi, Koike, Yuko, Yamada, Ryohei, Yoshii, Hideki, Otani, Kazunori, Hiyama, Yoshinori, Kikuchi, Masaaki, Onuki, Yasuhiro, Yamada, Shiori, Sakai, Mitsuo, Asano, Naoki, Terada, Hideyuki, Ishiyama, Toru, Shimizu, Harunori, Komatsu, Seiji, Okada, Noriyuki, Kaneta, Yoshiharu
JAEA-Review 2019-045 1 - 120 2020.3
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Joint meeting of young researchers in the field of radiation protection and radiation biology
Noriaki Kataoka, Junya Nakajima, Kazuji Miwa, Seiko Hirota, Yoichi Tsubota, Ryohei Yamada, Yuki Fujimichi, Junya Ishikawa, Masaaki Sunaoshi
Hoken Butsuri 54 ( 2 ) 140 - 145 2019.6
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Annual report on the effluent control of low level liquid waste in Nuclear Fuel Cycle Engineering Laboratories FY2017
Nakano Masanao, Fujita Hiroki, Mizutani Tomoko, Nagaoka Mika, Inoue Kazumi, Koike Yuko, Yamada Ryohei, Yoshii Hideki, Hiyama Yoshinori, Otani Kazunori, Kikuchi Masaaki, Sakauchi Nobuyuki, Onuki Yasuhiro, Sakai Mitsuo, Asano Naoki, Terada Hideyuki, Ishiyama Toru, Yamaguchi Yuji, Shimizu Harunori, Okada Noriyuki, Kaneta Yoshiharu
JAEA-Review 2018-028 1 - 120 2019.2
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第11回日本保健物理学会学生研究発表会の報告
松山 嗣史, 石井 康太, 伊豆本 幸恵, 五十嵐 悠, 大鷹 豊, 小芝 嵩広, 山田 椋平
保健物理 52 ( 4 ) 324 - 328 2017.12
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第7回低レベル放射能測定技術に関する国際会議 (ICRM-LLRMT2016) への参加報告
山田 椋平
保健物理 52 ( 3 ) 218 - 221 2017.9
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「日本保健物理学会第49回研究発表会」印象記
山田 椋平
保健物理 51 ( 3 ) 177 - 180 2016.9
Social Activities
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千葉市科学フェスタ(出展)
2020 - 2021