Ryohei Yamada

Profile Information

Affiliation: Radiation Health Management Office, Environmental Health Department, Ministry's Secretariat, Ministry of the Environment
: Visiting Researcher, Institute of Radiation Emergency Medicine, Hirosaki University

Degree: 博士（保健学）(Sep, 2022, 弘前大学)

ORCID ID: https://orcid.org/0000-0002-5738-2287
Researcher ID: HPC-4591-2023
researchmap Member ID: B000351991

Research Interests

Research Areas

Research History

Sep, 2023 - Present

Radiation Health Management Office, Environmental Health Department, Ministry's Secretariat（temporary transfer）, Ministry of the Environment
Sep, 2023 - Present

Visiting Researcher, Institute of Radiation Emergency Medicine, Hirosaki University
Oct, 2022 - Aug, 2023

Assistant Professor, Department of Radiochemistry and Radioecology, Institute of Radiation Emergency Medicine, Hirosaki University
Apr, 2018 - Sep, 2022

Engineer, Environmental Protection Section, Radiation Protection Department, Nuclear Fuel Cycle Engineering Laboratories, Japan Atomic Energy Agency

Education

Apr, 2020 - Sep, 2022

Department of Radiation Science, Ph. D. cource, Graduate School of Health Sciences, Hirosaki University
Apr, 2016 - Mar, 2018

Department of Radiation Science, Master course, Graduate School of Health Sciences, Hirosaki University
Apr, 2012 - Mar, 2016

School of Health Sciences, Hirosaki University

Committee Memberships

Jul, 2021 - Jun, 2023

Planning committee member (Executive secretary), Japan Health Physics Society

Papers

Changes in Particulate Matter (PM2.5 and PM10) Concentrations and Ambient Dose Equivalent Rates at Different Altitudes in Chiang Mai, Thailand

Chutima Kranrod, Tarika Thumviji, Ryohei Yamada, Worawat Poltabtim, Mizuki Kiso, Sompong Sriburee, Siriprapa Somboon, Kewalin Ruktinnakorn, Shinji Tokonami

Radiation Environment and Medicine, 13(1) 28-34, Feb, 2024 Peer-reviewed
Temporal variation of tritium concentration in monthly precipitation collected at a Difficult-to-Return Zone in Namie Town, Fukushima Prefecture, Japan

Ryohei Yamada, Hidenao Hasegawa, Naofumi Akata, Hideki Kakiuchi, Shinya Ochiai, Haruka Kuwata, Khemruthai Kheamsiri, Shinji Tokonami, Shinji Ueda

Environmental Science and Pollution Research, 31(5) 7818-7827, Jan, 2024 Peer-reviewedLead author
Calibration experiments for radon in drinking water measurements using portable-type electrostatic-collection radon monitors

Masahiro Hosoda, Yasutaka Omori, Hiroki Hashimoto, Maho Matsumoto, Yumi Yasuoka, Tetsuya Sanada, Yuki Oda, Mizuki Kiso, Aoi Sampei, Chutima Kranrod …

Radiation Protection Dosimetry, 199(18) 2203-2206, Nov, 2023 Peer-reviewed
Tritium concentration in bottled drinking water and internal dose assessment

Khemruthai Kheamsiri, Naofumi Akata, Haruka Kuwata, Masahiro Tanaka, Masahiro Hosoda, Michiya Sasaki, Yoshitaka Shiroma, Shinji Tokonami, Ryohei Yamada, Chutima Kranrod …

Journal of Radioanalytical and Nuclear Chemistry, Jul 25, 2023 Peer-reviewed
Tritium Concentration in Natural Spring Water Collected at Hirosaki, Japan

Naofumi Akata, Kazusa Okada, Haruka Kuwata, Khmruthai Kheamsiri, Masahiro Hosoda, Hirofumi Tazoe, Ryo Yasuhara, Shinji Sugihara, Ryohei Yamada, Masahiro Tanaka

Plasma and Fusion Research, 18 2405030, Apr, 2023 Peer-reviewed
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 …

Radiation Protection Dosimetry, 198(13-15) 904-908, Sep, 2022 Peer-reviewedLead author
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 …

International Journal of Environmental Research and Public Health, 19(3) 1758-1758, Feb, 2022 Peer-reviewedLead author
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, Dec, 2021 Peer-reviewedLead author
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 …

Scientific Reports, 11(1), Jul, 2021 Peer-reviewed
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, Feb, 2021 Peer-reviewed
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 …

International Journal of Environmental Research and Public Health, 18(3) 978-978, Jan, 2021 Peer-reviewed
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 …

Science of The Total Environment, 750 142346-142346, Jan, 2021 Peer-reviewed
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 …

Disaster Medicine and Public Health Preparedness, 14(4) 431-432, Aug, 2020 Peer-reviewed
Environmental Monitoring of 134Cs and 137Cs Levels in Namie Town in 2018 and 2019

Miklós Hegedűs, Thamaborn Ploykrathok, Yoshitaka Shiroma, Kazuki Iwaoka, Ryohei Yamada, Takakiyo Tsujiguchi, Masaru Yamaguchi, Takahito Suzuki, Koya Ogura, Yuki Tamakuma …

Radiation Environment and Medicine, 9(2) 70-78, Aug, 2020 Peer-reviewed
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 …

Journal of Radioanalytical and Nuclear Chemistry, 323(1) 197-204, Nov, 2019 Peer-reviewed
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 100414-100414, Jul, 2019 Peer-reviewed
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, Apr, 2019 Peer-reviewed
Evaluation of a surface collection efficiency and a stability of flow rate for the commercially available filters used for ambient radioactive aerosols

Yuki Tamakuma, Ryohei Yamada, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Japanese Journal of Health Physics, 54(1) 5-12, Mar, 2019 Peer-reviewed
Study of chemical etching conditions for alpha-particle detection and visualization using solid state nuclear track detectors

Ryohei Yamada, Taiki Odagiri, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine, 8(1) 21-25, Feb, 2019 Peer-reviewedLead author
Measurement system for alpha and beta emitters with continuous air sampling under different exposure situations

Ryohei Yamada, Yuki Tamakuma, Kazuki Iwaoka, Masahiro Hosoda, Yoshitaka Shiroma, Naofumi Akata, Hiroyuki Mizuno, Kouji Yamada, Tomohiro Kuroki, Shinji Tokonamia

APPLIED RADIATION AND ISOTOPES, 126 79-82, Aug, 2017 Peer-reviewedLead author

Misc.

Annual report on the environmental radiation monitoring around the Tokai Reprocessing Plant FY2022

Kokubun Yuji, Nakada, Akira, Seya, Natsumi, Koike, Yuko, Nemoto, Masashi, Tobita, Keiji, Yamada, Ryohei, Uchiyama, Rei, Yamashita, Daichi, Nagai, Shinji …

JAEA-Review 2023-046, 1-164, Mar, 2024
Impressions of the 1st Joint Symposium of Japan Health Physics Society and Japanese Society of Radiation Safety

Ryohei YAMADA, Yuki TAMAKUMA, Haruka KUWATA, Yumi SAIGUSA, Yuki WATANABE, Seiko HIROTA, Qianhao JIN, Yu CAI

Japanese Journal of Health Physics, 58(3) 169-177, Sep, 2023 Lead authorCorresponding author
Efforts to Bioassay for Internal Radiation Dose Assessment at Advanced Radiation Emergency Medical Support Center, Hirosaki University

Ryohei YAMADA, Osamu OSANAI, Naofumi AKATA, Hirofumi TAZOE, Takakiyo TSUJIGUCHI, Katsuhiro ITO, Hiroyuki HANADA, Shinji TOKONAMI, Ikuo KASHIWAKURA

Japanese Journal of Health Physics, 58(1) 27-30, Mar, 2023 Lead authorCorresponding author
Annual report on the effluent control of low level liquid waste in Nuclear Fuel Cycle Engineering Laboratories FY2021

Nakada Akira, Kanai Katsuta, Kokubun Yuji, Nagaoka Mika, Koike Yuko, Yamada Ryohei, Kubota Tomohiro, Hirao Moe, Yoshii Hideki, Otani Kazunori …

JAEA-Review 2022-079, 1-116, Mar, 2023
Annual report on the environmental radiation monitoring around the Tokai Reprocessing Plant FY2021

Nakada Akira, Kanai Katsuta, Seya Natsumi, Nishimura Shusaku, Futagawa Kazuo, Nemoto Masashi, Tobita Keiji, Yamada Ryohei, Uchiyama Rei, Yamashita Daichi …

JAEA-Review 2022-078, 1-164, Mar, 2023
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, Dec, 2022 Lead authorCorresponding author
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 …

JAEA-Review 2021-062, 1-163, Feb, 2022
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 …

JAEA-Review 2021-040, 1-118, Dec, 2021
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, Aug, 2021
Report on Social Communication Activities of Young Researchers Association and Students Association of JHPS ─Chibashi Science Festa─

Ryohei YAMADA, Takahiko KONO, Junya NAKAJIMA, Jun HIROUCHI, Tomoya TSUJI, Masayuki UMEDA, Yu IGARASHI, Hiromi KOIKE

Japanese Journal of Health Physics, 56(1) 32-38, Mar, 2021 Lead authorCorresponding author
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 …

JAEA-Review 2020-070, 1-120, Feb, 2021
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 …

JAEA-Review 2019-045, 1-120, Mar, 2020
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, Jun, 2019
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 …

JAEA-Review 2018-028, 1-120, Feb, 2019
Report on Participation in the 7th International Conference on Radionuclide Metrology Low-Level Radioactivity Measurement Techniques (ICRM-LLRMT2016)

YAMADA Ryohei

Japanese Journal of Health Physics, 52(3) 218-221, 2017 Lead authorCorresponding author
Report on a Workshop of the 11th Conference of Students Association of the Japan Health Physics Society

MATSUYAMA Tsugufumi, ISHII Kota, IZUMOTO Yukie, IGARASHI Yu, OHTAKA Yutaka, KOSHIBA Takahiro, YAMADA Ryohei

Japanese Journal of Health Physics, 52(4) 324-328, 2017
Impressions of the 49th Annual Meeting of Japan Health Physics Society

YAMADA Ryohei

Japanese Journal of Health Physics, 51(3) 177-180, 2016 Lead authorCorresponding author

Presentations

Calibration experiments of passive-type radon progeny monitors

Hayato Kikuchi, Yuki Oda, Hiroki Hashimoto, Chutima Kranrod, Ryohei Yamada, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

International Workshop on Radon Studies in Asia and Oceania, Mar, 2024
Dose assessment due to inhalation of radon and thoron at 70 dwellings in the coastal area of Fukushima

Masahiro Hosoda, Yuki Oda, Chutima Kranrod, Aoi Sampei, Mizuki Kiso, Yasuyuki Taira, Yasutaka Omori, Hirofumi Tazoe, Naofumi Akata, Mayumi Shimizu, Hiromi Kudo, Ryohei Yamada, Yuki Tamakuma, Shinji Tokonami

The 6th Bilateral Workshop on Radiation Research and its related issues 2023, Dec, 2023
Annual effective dose due to external exposure at Hamadori Distcrict in Fukushima Prefecture

Yuki Oda, Mizuki Kiso, Aoi Sampei, Hiroki Hashimoto, Yasuyuki Taira, Yasutaka Omori, Hirofumi Tazoe, Chutima Kranrod, Mayumi Shimizu, Hiromi Kudo, Naofumi Akata, Ryohei Yamada, Masaru Yamaguchi, Masahiro Hosoda, Shinji Tokonami

The 6th Bilateral Workshop on Radiation Research and its related issues 2023, Dec, 2023
Water quality analysis for comprehensive evaluation of combined exposure from heavy metals and radinuclides

Hirofumi Tazoe, Yuki Oda, Mizuki Kiso, Aoi Sampei, Hiroki Hashimoto, Yasuyuki Taira, Yasutaka Omori, Chutima Kranrod, Mayumi Shimizu, Hiromi kudo, Naofumi Akata, Ryohei Yamada, Masaru Yamaguchi, Masahiro Hosoda, Shinji Tokonami

The 6th Bilateral Workshop on Radiation Research and its related issues 2023, Dec, 2023
Research activity of the Department of Radiochemistry and Radioecology, and study on internal exposure dose assessment by beverages

Kheamsiri Kheamsiri, Ryohei Yamada, Haruka Kuwata, Chutima Kranrod, Tarika Thumviji, Hirofumi Tazoe, Naofumi Akata

The 6th Bilateral Workshop on Radiation Research and its related issues 2023, Dec, 2023
Evaluation of Dependence of Particle Size and Face Velocity in Filters for Sampling of Atmospheric Alpha Emitting Radionuclide

Mizuki Kiso, Manaya Taoka, Aoi Sampei, Hiroki Hashimoto, Yuki Abe, Ryohei Yamada, Chutima Kranrod, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Inhalation dose assessment from natural and artificial radionuclides in the coastal area of Fukushima prefecture

Aoi Sampei, Yuki Oda, Hayato Kikuchi, Mizuki Kiso, Rui Kudo, Masaru Yamaguchi, Yasuyuki Taira, Ryohei Yamada, Yasutaka Omori, Hirofumi Tazoe, Chutima Kranrod, Mayumi Shimizu, Hiromi Kudo, Yuki Tamakuma, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
External dose assessment in the coastal area of Fukushima prefecture

Yuki Oda, Mizuki Kiso, Aoi Sampei, Hiroki Hashimoto, Yasuyuki Taira, Yasutaka Omori, Hirofumi Tazoe, Chutima Kranrod, Mayumi Shimizu, Hiromi Kudo, Naofumi Akata, Ryohei Yamada, Masaru Yamaguchi, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Dose reduction factor for gymnasiums in environments with deposited radioactive cesium

Manaya Taoka, Rui Kudo, Ryohei Yamada, Yasutaka Omori, Kazutaka Tanaka, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Calibration of passive type 222Rn/220Rn progeny monitor

Hayato Kikuchi, Yuki Oda, Hiroki Hashimoto, Chutima Kranrod, Tetsuya Sanada, Ryohei Yamada, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Development of a Compact Active Electrostatic-Collection Radon Monitor

Hiroki Hashimoto, Aoi Sampei, Yuki Tamkuma, Ryohei Yamada, Takahiro Fukuhara, Chutima Kranrod, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Literature survey on the ingestion dose from radionuclides in beverages for the better upcoming assessment

Khemruthai Kheamsiri, Ryohei Yamada, Chutima Kranrod, Tarika Thumviji, Nari Yimyam, Krit Khetanun, Hirofumi Tazoe, Naofumi Akata

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Trends of tritium concentration and isotopic composition in surface seawater in the coastal area of Fukushima Prefecture

Haruka Kuwata, Ryohei Yamada, Khemruthai Kheamsiri, Hirofumi Tazoe, Yosuke Amano, Masamune Endo, Kinpei Ichiyanagi, Naofumi Akata

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Optimization of measurement geometry of continuous radioactive aerosol monitor in alpha spectrometry using a Monte Carlo simulation –Evaluation of depth profile of activity in filter and minimum detectable concentration for artificial alpha emitting radionuclide–

Yuki Tamakuma, Hiroki Hashimoto, Ryohei Yamada, Kazuki Iwaoka, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

56th Annual Meeting of Japan Health Physics Society, Nov, 2023
Observation of atmospheric 7Be and 210Pb in aerosols in the heavy snowfall city of Hirosaki, Northern Japan

Khemruthai Kheamsiri, Oumar Bobbo Modibo, Bagus Sidik Waskito Hadi, Haruka Kuwata, Ryohei Yamada, Chutima Kranrod, Naofumi Aakata

The 10th Eductional Symposium on Radiation and Health by Young Scientists (ESRAH2023), Sep, 2023
Analysis of fish samples using a semi-automatically combustion system for the determination of organically bound tritium concentrations

Haruka Kuwata, Khemruthai Kheamsiri, Ryohei Yamada, Hideki, Kakiuchi, Toshiya Tamari, Nagayoshi Shima, Naofumi Aakata

The 10th Eductional Symposium on Radiation and Health by Young Scientists (ESRAH2023), Sep, 2023
Dose Assessment from Absorbed Dose Rate in Air at Hamadori District in Fukushima Prefecture

Yuki Oda, Mizuki Kiso, Aoi Sampei, Hiroki Hashimoto, Yasuyuki Taira, Yasutaka Omori, Hirofumi Tazoe, Chutima Kranrod, Mayumi Shimizu, Hiromi Kudo, Naofumi Akata, Ryohei Yamada, Masaru Yamaguchi, Masahiro Hosoda, Shinji Tokonami

The 10th Eductional Symposium on Radiation and Health by Young Scientists (ESRAH2023), Sep, 2023
Atmospheric Radiocesium and Radon Concentration at the Coastal Area in Fukushima Prefecture

Aoi Sampei, Yuki Oda, Hayato Kikuchi, Rui Kudo, Mizuki Kiso, Masaru Yamaguchi, Yasuyuki Taira, Ryohei Yamada, Yasutaka Omori, Hirofumi Tazoe, Chutima Kranrod, Mayumi Shimizu, Hiromi Kudo, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami

The 10th Eductional Symposium on Radiation and Health by Young Scientists (ESRAH2023), Sep, 2023
Calibration of passive CR-39-based direct 222Rn/220Rn progeny detector

Hayato Kikuchi, Yuki Oda, Hiroki Hashimoto, Chutima Kranrod, Tetsuya Sanada, Ryohei Yamada, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

The 10th Eductional Symposium on Radiation and Health by Young Scientists (ESRAH2023), Sep, 2023
Establishment of a method for detecting artificial radionuclides with dust monitors using silicon semiconductor detector

Manaya Taoka, Yuki Abe, Mizuki Kiso, Aoi Sampei, Hiroki Hashimoto, Ryohei Yamada, Chutima Kranrod, Yasutaka Omori, Masahiro Hosoda, Shinji Tokonami

The 10th Eductional Symposium on Radiation and Health by Young Scientists (ESRAH2023), Sep, 2023

Research Projects

Intercomparison analysis for measurement of tritium concentrations in water

Collaborative research between institutions, Environmental Radioactivity Research Network Center, Apr, 2023 - Mar, 2024

Ryohei Yamada, Shigekazu Hirao, Naofumi Akata, Haruka Kuwata, Kheamsiri Khemruthai
自然起源放射性物質（NORM）による被ばくの包括的調査

令和4年度放射線対策委託費事業, 原子力規制委員会, Aug, 2022 - Mar, 2023

岩岡和輝, 赤田尚史, 山田椋平, 富坂侑斗
多数決論理を用いた大気中への人工放射性核種異常放出早期検出システムの開発

部門長ファンド「若手研究者・技術者育成プログラム」, 日本原子力研究開発機構, Apr, 2021 - Mar, 2022

山田椋平
Preliminary investigation for upgrading of all-weather type dust sampler

Young Research, Nuclear Fuel Cycle Laboratories, Apr, 2020 - Mar, 2021

Rei Uchiyama, Ryohei Yamada
Performance evaluation for selection of filters for collecting radioactive aerosol

Collaborative Research, Collaborative Research for Young Scientists, Environmental Radioactivity Research Network Center, Apr, 2020 - Mar, 2021

Ryohei Yamada, Yuki Tamakuma, Masahiro Hosoda, Shinji Tokonami
Study of new analytical method using Tritium Column for tritium analysis in water

Young Research, Nuclear Fuel Cycle Laboratories, Apr, 2019 - Mar, 2021

Kazuki Matsuo, Tomohiro Kubota, Ryohei Yamada
全α放射能濃度分析前処理操作確立に向けた試験研究

受託研究, 日本原燃株式会社, Dec, 2018 - Aug, 2019

中野政尚, 永岡美佳, 小池優子, 山田椋平

Awards

May, 2018

特に優れた業績による返還免除, 独立行政法人日本学生支援機構

山田椋平

Professional Memberships

Oct, 2021 - Present

Atomic Energy Society of Japan
May, 2016 - Present

THE JAPANESE RADIATION RESEARCH SOCIETY
Jul, 2015 - Present

JAPAN HEALTH PHYSICS SOCIETY

Academic Activities

330

日本放射線事故・災害医学会第6回学術集会実行委員

Planning, management, etc.

日本放射線事故・災害医学会, Jul, 2018 - Sep, 2018
The 3rd Educational Symposium on Radiation and Health by Young Scientists (ESRAH2016) 実行委員

Planning, management, etc.

北海道大学, Sep, 2016 - Oct, 2016

Social Activities

千葉市科学フェスタ(出展)

Performer

千葉市科学フェスタ実行委員会, 2020 - 2021

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