Site-specific dose conversion factors for radon progeny based on ambient aerosol characteristics in an outdoor environment and a tourist cave

Yuki Tamakuma, Mizuki Kiso, Aoi Sampei, Hiroki Hashimoto, Chutima Kranrod, Masahiro Hosoda, Sohei Ooka, Masahide Furukawa, Shinji Tokonami

Radiation Protection Dosimetry   199 ( 18 )   2207 - 2211   2023.11

Improvement of spectral analysis using a NaI(Tl) scintillation spectrometer to evaluate ambient gamma dose rates from primordial radionuclides

Yasutaka Omori, Atsuyuki Sorimachi, Masahiro Hosoda, Sarata Kumar Sahoo, Norbert Kavasi, Osamu Kurihara, Shinji Tokonami, Tetsuo Ishikawa

Radiation Protection Dosimetry   199 ( 18 )   2233 - 2237   2023.11

Development of calculation tool for iodine 131 biodistribution depending on the aerosol particle distribution

Kazuki Iwaoka, Eliza B Enriquez, Yuki Tamakuma, Masahiro Hosoda, Shinji Tokonami, Chitho P Feliciano, Reiko Kanda

Radiation Protection Dosimetry   199 ( 18 )   2244 - 2247   2023.11

External dose measurements to investigate the body-size dependence of personal dosemeter responses in areas affected by the Fukushima Daiichi nuclear accident

K Yajima, E Kim, K Tani, H Arae, K Iwaoka, M Hosoda, S Tokonami, O Kurihara, T Aono

Radiation Protection Dosimetry   199 ( 15-16 )   2000 - 2004   2023.10

Expectation for Utilizing Supercomputers in Natural Radiation Research

Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   12 ( 2 )   107 - 110   2023.10

Development and a feasibility study using Gafchromic XRQA2 film as a novel passive radon measurement technique

Worawat Poltabtim, Chutima Kranrod, Yasutaka Omori, Saowarak Musikawan, Masahiro Hosoda, Shinji Tokonami

Radiation Measurements   107012 - 107012   2023.9

Mapping in a radon-prone area in Adamawa region, Cameroon, by measurement of radon activity concentration in soil

Soumayah Bachirou, Saïdou, Chutima Kranrod, Joseph Emmanuel Ndjana Nkoulou II, Daniel Bongue, Hamadou Yerima Abba, Masahiro Hosoda, Moise Godfroy Kwato Njock, Shinji Tokonami

Radiation and Environmental Biophysics   62 ( 4 )   427 - 439   2023.8

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, Kazuki Iwaoka, Tibor Kovάcs

Journal of Radioanalytical and Nuclear Chemistry   2023.7

Car-borne survey and dose assessment from external radiation exposure in Bangka Island

Radhia Pradana, Eka Djatnika Nugraha, Wahyudi Wahyudi, Untara Untara, Muji Wiyono, Ade Devriany, Sharah Nataz Shilfa, Michiya Sasaki, Heru Prasetio, Ilma Dwi Winarni, Egnes Ekaranti, Nunung Nuraeni, Chutima Kranrod, Dadong Iskandar, Gatot Suhariyono, Harry Nugroho Eko Surniyantoro, Makhsun Makhsun, Susilo Widodo, Yasutaka Omori, Eri Hiswara, Masahiro Hosoda, Shinji Yoshinaga, Shinji Tokonami

Environmental Science and Pollution Research   30 ( 38 )   89280 - 89292   2023.7

Environmental radioactivity measurements in soil using inductively coupled plasma mass spectrometry and gamma-ray spectrometry in various areas in Cameroon

Modibo Oumar Bobbo, Guosheng Yang, Saïdou, Hirofumi Tazoe, Naofumi Akata, Chutima Kranrod, Masahiro Hosoda, Shinji Tokonami

Journal of Radioanalytical and Nuclear Chemistry   2023.7

Public Exposure to Natural Radiation and the Associated Increased Risk of Lung Cancer in the Betare-Oya Gold Mining Areas, Eastern Cameroon

Joseph Emmanuel Ndjana, Nkoulou II, Louis Ngoa Engola, Guy Blanchard Dallou, Saïdou, Daniel Bongue, Masahiro Hosoda, Moïse Godefroy, Kwato Njock, Shinji Tokonami

Journal of Radiation Protection and Research   2023.6

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 - 2405030   2023.4

Long-term Analysis of Internal Exposure Dose-Reduction Effects by Food Regulation and Food Item Contribution to Dose after the Fukushima Daiichi Nuclear Power Plant Accident

Minoru Osanai;Mayu Miura;Chihiro Tanaka;Kohsei Kudo;Shota Hosokawa;Megumi Tsushima;Tomuhiro Noro;Kazuki Iwaoka;Masahiro Hosoda;Ichiro Yamaguchi;Yoko Saito

Foods   2023.3

Estimation of Ambient Dose Equivalent Rate Distribution Map Using Walking Survey Technique in Hirosaki City, Aomori, Japan

Worawat Poltabtim, Saowarak Musikawan, Arkarapol Thumwong, Yasutaka Omori, Chutima Kranrod, Masahiro Hosoda, Kiadtisak Saenboonruang, Shinji Tokonami

International Journal of Environmental Research and Public Health   20 ( 3 )   2657   2023.2

Evaluation of radon concentration measurements in water using the radon degassing method

Maho Matsumoto, Yumi Yasuoka, Yui Takakaze, Masahiro Hosoda, Shinji Tokonami, Kazuki Iwaoka, Takahiro Mukai

Journal of Radioanalytical and Nuclear Chemistry   2022.12

Oxidative Modification Status of Human Serum Albumin Caused by Chronic Low-Dose Radiation Exposure in Mamuju, Sulawesi, Indonesia

Masaru Yamaguchi, Yota Tatara, Eka Djatnika Nugraha, Yuki Tamakuma, Yoshiaki Sato, Tomisato Miura, Masahiro Hosoda, Shinji Yoshinaga, Mukh Syaifudin, Shinji Tokonami, Ikuo Kashiwakura

Antioxidants   11 ( 12 )   2384   2022.12

From radon and thoron measurements, inhalation dose assessment to national regulation and radon action plan in Cameroon

Saidou, Shinji Tokonami, Masahiro Hosoda, Augustin Simo, Joseph Victor Hell, Olga German, Esmel Gislere Oscar Meless

Journal of Radiation Protection and Research   47 ( 4 )   237 - 245   2022.12

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

Serum Proteomic and Oxidative Modification Profiling in Mice Exposed to Total Body X-Irradiation

Masaru Yamaguchi, Yota Tatara, Eka Djatnika Nugraha, Yoshiaki Sato, Tomisato Miura, Masahiro Hosoda, Mukh Syaifudin, Shinji Tokonami, Ikuo Kashiwakura

Antioxidants   11 ( 9 )   1710   2022.8

Utilization of computational fluid dynamics simulation for gas exposure chamber

Kazuki Iwaoka, Miroslaw Janik, Yuki Tamakuma, Masahiro Hosoda, Shinji Tokonami, Reiko Kanda

Radiation Environment and Medicine   11 ( 2 )   61 - 64   2022.8

Health Effects of Natural Environmental Radiation during Burning Season in Chiang Mai, Thailand

Narongchai Autsavapromporn, Chutima Krandrod, Pitchayaponne Klunklin, Rawiwan Kritsananuwat, Churdsak Jaikang, Kittikun Kittidachanan, Imjai Chitapanarux, Somchart Fugkeaw, Masahiro Hosoda, Shinji Tokonami

Life   12 ( 6 )   853   2022.6

Monthly Precipitation Collected at Hirosaki, Japan: Its Tritium Concentration and Chemical and Stable Isotope Compositions

Haruka Kuwata, Naofumi Akata, Kazusa Okada, Masahiro Tanaka, Hirofumi Tazoe, Naoyuki Kurita, Nao Otashiro, Ryoju Negami, Takahito Suzuki, Yuki Tamakuma, Yoshitaka Shiroma, Masahiro Hosoda

Atmosphere    13 ( 5 )   848   2022.5

Detection of biological responses to low-dose radiation in humans

Masaru Yamaguchi, Yota Tatara, Eka Djatnika Nugraha, Dwi Ramadhani, Yuki Tamakuma, Yoshiaki Sato, Tomisato Miura, Masahiro Hosoda, Shinji Yoshinaga, Mukh Syaifudin, Ikuo Kashiwakura, Shinji Tokonami

Free Radical Biology and Medicine   184   196 - 207   2022.5

High indoor radon concentration obsarbed in Yomitan-son, Okinawa Prefecture, Southwestern part of Japan

Masahide Furukawa, Yasutaka Omori, Nahi Masuda, Yuki Tamakuma, Takahito Suzuki, Mika Obata, Reina Shingaki, Syunya Nakasone, Akinobu Ishimine, Kaori Nakamura, Yoshitaka Shiroma, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

Radiation Environment and Medicine   11 ( 1 )   16 - 20   2022.3

Rapid chemical separation protocol for optimized 90Sr determination by ICP-MS in water samples for radiological incident

Hirofumi Tazoe, Yuto Tomisaka, Naofumi Akata, Ben Russell, Peter Ivanov, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   11 ( 1 )   7 - 15   2022.3

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   2022.2

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 (accepted)    2022.2

From radon and thoron measurements, inhalation dose assessment to national regulation and radon action plan in Cameroon

Saïdou, Shinji Tokonami, Masahiro Hosoda, Augustin Simo, Joseph Victor Hell, Olga German, Esmel Gislere Oscar Meless

Journal of Radiation Protection and Research (accepted)   2022.2

Utilization of computational fluid dynamics simulation for gas exposure chamber

Kazuki Iwaoka, Miroslaw Janik, Yuki Tamakuma, Masahiro Hosoda, Shinji Tokonami, Reiko Kanda

Radiation Environment and Medicine   2022.2

Reassessment of the radiocesium resuspension flux from contaminated ground surfaces in eastern Japan

Mizuo Kajino, Akira Watanabe, Masahide Ishizuka, Kazuyuki Kita, Yuji Zaizen, Takeshi Kinase, Rikuya Hirai, Kakeru Konnai, Akane Saya, Kazuki Iwaoka, Yoshitaka Shiroma, Hidenao Hasegawa, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami, Yasuhito Igarashi

Atmospheric Chemistry and Physics   22 ( 2 )   783 - 803   2022.1

Heavy Metal Assessments of Soil Samples from a High Natural Background Radiation Area, Indonesia

Eka Djatnika Nugraha, June Mellawati, Wahyudi, Chutima Kranrod, Makhsun, Hirofumi Tazoe, Haeranah Ahmad, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

Toxics   10 ( 1 )   39   2022.1

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   1648   2021.12

A Potential Serum Biomarker for Screening Lung Cancer Risk in High Level Environmental Radon Areas: A Pilot Study

Narongchai Autsavapromporn, Pitchayaponne Klunklin, Imjai Chitapanarux, Churdsak Jaikang, Busyamas Chewaskulyong, Patumrat Sripan, Masahiro Hosoda, Shinji Tokonami

Life   11   1273   2021.11

Characterization of Commercially Available Active-Type Radon–Thoron Monitors at Different Sampling Flow Rates

Yuki Tamakuma, Chutima Kranrod, Yuto Jin, Hiromu Kobayashi, Eka Djatnika Nugraha, Aoi Sanpei, Mizuki Kiso, Hiroki Hashimoto, Ryoju Negami, Masahiro Hosoda, Shinji Tokonami

Atmosphere   12 ( 8 )   971   2021.7

A unique high natural background radiation area in Indonesia: a brief review from the viewpoint of dose assessments

Eka Djatnika Nugraha, Masahiro Hosoda, Yuki Tamakuma, Chutima Kranrod, June Mellawati, Naofumi Akata, Shinji Tokonami

Journal of Radioanalytical and Nuclear Chemistry    330 ( 3 )   1437 - 1444   2021.7

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

Support activities in Namie Town, Fukushima undertaken by Hirosaki University

Shinji Tokonami, Tomisato Miura, Naofumi Akata, Hirofumi Tazoe, Masahiro Hosoda, Kranrod Chutima, Hiromi Kudo, Koya Ogura, Yohei Fujishima, Yuki Tamakuma, Mayumi Shimizu, Kazutaka Kikuchi, Ikuo Kashiwakura

Annals of the ICRP   50 ( S1 )   102 - 108   2021.6

Occupational Radiation Dose, Especially for Eye Lens: Hp(3), in Medical Staff Members Involved in Computed Tomography Examinations

Minoru Osanai, Hidenori Sato, Kana Sato, Kohsei Kudo, Masahiro Hosoda, Shota Hosokawa, Maiko Kitajima, Megumi Tsushima, Akira Fujita, Yoichiro Hosokawa, Yoko Saito

Applied Sciences   11 ( 10 )   4448   2021.5

Estimation of Effect of Radiation Dose Reduction for Internal Exposure by Food Regulations under the Current Criteria for Radionuclides in Foodstuff in Japan Using Monitoring Results

Minoru Osanai, Daisuke Hirano, Shiori Mitsuhashi, Kohsei Kudo, Shota Hosokawa, Megumi Tsushima, Kazuki Iwaoka, Ichiro Yamaguchi, Takakiyo Tsujiguchi, Masahiro Hosoda, Yoichiro Hosokawa, Yoko Saito

Foods   10 ( 4 )   691   2021.3

210Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China

Oumar Bobbo Modibo, Shinji Tokonami, Masahiro Hosoda, Yuki Tamakuma, Hu Jun, Miklos Hegedus, Eka Djatnika Nugraha, Saidou, Hirofumi Tazoe, Naofumi Akata, Yutaka Kanai, Fumitaka Yanagisawa, Renjian Zhang

Radiation Environment and Medicine   10 ( 1 )   18 - 25   2021.2

Estimation of Annual Effective Dose in Namie Town, Fukushima Prefecture due to Inhalation of Radon and Thoron Progeny

Thamaborn Ploykrathok, Koya Ogura, Mayumi Shimizu, Masahiro Hosoda, Yoshitaka Shiroma, Hiromi Kudo, Yuki Tamakuma, Shinji Tokonami

Radiation Environment and Medicine   10 ( 1 )   9 - 17   2021.2

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   2021.2

Evaluation of the Influence of Thoron on Portable Radon Measurement Devices

Kazuki Iwaoka, Ryoju Negami, Yuki Tamakuma, Masahiro Hosoda, Lorna Jean, H. Palad, Shinji Tokonami, Chitho P. Feliciano, Reiko Kanda

Philippine Journal of Science   150 ( 1 )   257 - 261   2021.2

Car-borne survey for a black shale area and influence of snowfall on absorbed dose rate in air of a coastal area

Yuki Tamakuma, Masahiro Hosoda, Yasutaka Omori, Hiroyuki Nagahama, Tetsuo Ishikawa, Michikuni Shimo, Shinji Tokonami

Radiation Environment and Medicine   10 ( 2 )   2021.1

Temporal and Spatial Variation of Radon Concentrations in Environmental Water from Okinawa Island, Southwestern Part of Japan

Shunya Nakasone, Akinobu Ishimine, Shuhei Shiroma, Natsumi Masuda, Kaori Nakamura, Yoshitaka Shiroma, Sohei Ooka, Masahiro Tanaka, Akemi Kato, Masahiro Hosoda, Naofumi Akata, Yumi Yasuoka, Masahide Furukawa

International Journal of Environmental Research and Public Health   18 ( 3 )   998   2021.1

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   2021.1

Radon Activity Concentrations in Natural Hot Spring Water: Dose Assessment and Health Perspective

Eka Djatnika Nugraha, Masahiro Hosoda, June Mellawati, Untara Untara, Ilsa Rosianna, Yuki Tamakuma, Oumar Bobbo Modibo, Chutima Kranrod, Kusdiana Kusdiana, Shinji Tokonami

International Journal of Environmental Research and Public Health   18 ( 3 )   920   2021.1

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   2021.1

An Improved Passive CR-39-Based Direct 222Rn/220Rn Progeny Detector

Jun Hu, Guosheng Yang, Chutima Kranrod, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

International Journal of Environmental Research and Public Health   17 ( 22 )   8569   2020.11

Natural Radioactivity of Laterite and Volcanic Rock Sample for Radioactive Mineral Exploration in Mamuju, Indonesia

Ilsa Rosianna, Eka Djatnika Nugraha, Heri Syaeful, Sugili Putra, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

Geosciences   10 ( 9 )   376   2020.9

Machine learning as a tool for analysing the impact of environmental parameters on the radon exhalation rate from soil

Masahiro Hosoda, Shinji Tokonami, Takahito Suzuki, Miroslaw Janik

Radiation Measurements   138   106402   2020.9

Caesium Retention Characteristics of Knifc–Pan Resin from River Water

Miklos Hegedus, Hirofumi Tazoe, Guosheng Yang, Yuki Tamakuma, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

Radiation Protection Dosimetry   190 ( 3 )   320 - 323   2020.8

Japanese population dose from natural radiation

Yasutaka Omori, Masahiro Hosoda, Fumiaki Takahashi, Tetsuya Sanada, Shigekazu Hirao, Koji Ono, Masahide Furukawa

Journal of Radiological Protection   40 ( 3 )   99 - 140   2020.8

A Comparative Study of the Outdoor Absorbed Dose Rate in Air by In-situ and Soil-sampling-based Measurement Methods

Chutima Kranrod, Supitcha Chanyotha, Phongphaeth Pengvanich, Rawiwan Kritsananuwat, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   9 ( 2 )   98 - 104   2020.8

Environmental Monitoring of 134Cs and 137Cs Levels in Namie Town in 2018 and 2019

Miklos Hegedus, Thamaborn Ploykrathok, Yoshitaka Shiroma, Kazuki Iwaoka, Ryohei Yamada, Takakiyo Tsujiguchi, Masaru Yamaguchi, Takahito Suzuki, Koya Ogura, Yuki Tamakuma, Hirofumi Tazoe, Naofumi Akata, Masahiro Hosoda, Ikuo Kashiwakura, Shinji Tokonami

Radiation Environment and Medicine   9 ( 2 )   70 - 78   2020.8

Passive-Type Radon Monitor Constructed Using a Small Container for Personal Dosimetry

Yuki Tamakuma, Chutima Kranrod, Takahito Suzuki, Yuki Watanabe, Thamaborn Ploykrathok, Ryoju Negami, Eka Djatnika Nugraha, Kazuki Iwaoka, Miroslaw Janik, Masahiro Hosoda, Shinji Tokonami

International Journal of Environmental Research and Public Health   17   5660   2020.8

Dose Assessment of Radium-226 in Drinking Water from Mamuju, a High Background Radiation Area of Indonesia 

Eka Djatnika Nugraha, Masahiro Hosoda, Kusdiana, Ilma D Winarni, Ariska Prihantoro, Takahito Suzuki, Yuki Tamakuma, Naofumi Akata, Shinji Tokonami

Radiation Environment and Medicine   9 ( 2 )   79 - 83   2020.8

Assessment of radiation dose from the consumption of bottled drinking water in Japan

A. Kinahan, M. Hosoda, K. Kelleher, T. Tsujiguchi, N. Akata, S. Tokonami, L. Currivan, L. L. Vintró

International Journal of Environmental Research and Public Health   17   2020.7

Importance of Discriminative Measurement for Radon Isotopes and Its Utilization in the Environment and Lessons Learned from Using the RADUET Monitor

Chutima Kranrod, Yuki Tamakuma, Masahiro Hosoda, Shinji Tokonami

International Journal of Environmental Research and Public Health   17 ( 11 )   4141   2020.6

Impact of Wind Speed on Response of Diffusion-Type Radon-Thoron Detectors to Thoron

Yasutaka Omori, Yuki Tamakuma, Eka Djatnika Nugraha, Takahito Suzuki, Miki Arian Saputra, Masahiro Hosoda, Shinji Tokonami

International Journal of Environmental Research and Public Health   17 ( 9 )   3178   2020.5

The parameter sensitivity analysis of the theoretical model of a CR-39 based direct 220Rn/222Rn progeny monitor

Jun Hu, Masahiro Hosoda, Shinji Tokonami

Nukleonika   65 ( 2 )   95 - 98   2020.5

Exposures from radon, thoron, and thoron progeny in high background radiation area in Takandeang, Mamuju, Indonesia

Miki Arian Saputra, Tri Purwanti, Rokhmat Arifianto, Roza Indra laksmana, Richard P. Hutabarat, Masahiro Hosoda, Shinji Tokonami

Nukleonika   65 ( 2 )   89 - 94   2020.5

Lung dose esrimation of 222Rn and 220Rn progeny based on IMBA Professional Software

Jun Hu, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   9 ( 1 )   21 - 27   2020.2

External radiation exposure to the public using car-borne survey method in the uranium and thorium bearing region of Lolodof, Cameroon

Bineng Guillaume Samuel, Saidou, Masahiro Hosoda, Yvette Flore, Tchuente Siaka, Naofumi Akata, Simplice Feutseu Talla, Prtrice Ele Abiama, Shinji Tokonami

Radiation Environment and Medicine   9 ( 1 )   13 - 20   2020.2

Japanese population dose from natural radiation

Yasutaka Omori, Masahiro Hosoda, Fumiaki Takahashi, Tetsuya Sanada, Shigekazu Hirao, Koji Ono, Masahide Furukawa

Journal of Radiological Protection   2020.2

Natural radiation exposure in geothermal power plant in the Philippines

K. Iwaoka, L.J.H. Palad, C.O. Mendoza, E.B. Enriquez, R.J. Aniago, T.Y. Garcia, M. Hosoda, S. Tokonami, C.P. Feliciano, R. Kanda

Proceedings of ENVIRA2019   39 - 41   2020.2

Dose Assessment of Radium-226 in Drinking Water from Mamuju, a High Background Radiation Area of Indonesia

Eka Djatnika Nugraha, Masahiro Hosoda, Kusdiana, Ilma D Winarni, Ariska Prihantoro, Takahito Suzuki, Yuki Tamakuma, Naofumi Akata, Shinji Tokonami

Radiation Environment and Medicine   9 ( 2 )   2020.2

The importance of direct progeny measurements for correct estimation of inhalation dose due to radon and thoron

Saidou, Bineng Guillaume Samuel, Shinji Tokonami, Masahiro Hosoda, Tchuente Siaka Yvette Flore, Hamadou Issa, Takahito Suzuki, Hiromi Kudo, Oumarou Bouba

Frontiers Public Health   2020.2

Exposures from radon, thoron, and thoron progeny in high background radiation area in Takandeang, Mamuju, Indonesia

Miki Arian Saputra, Tri Purwanti, Rokhmat Arifianto, Roza Indra laksmana, Richard P. Hutabarat, Masahiro Hosoda, Shinji Tokonami

Nukleonika journal   2020.2

Car-borne survey of natural background gamma radiation in western, eastern and southern Thailand

Chutima Kranrod, Supitcha Chanyotha, Phongphaegh Pengvanich, Rawiwan Kritsananuwat, Thamaborn Ploykrathok, Phongyut Sriploy, Masahiro Hosoda, Shinji Tokonami

Radiation Protection Dosimetry   2019.12

The impact on the eye lens of radiation emitted by natural radionuclides (Lead-210) present in radiation protection glasses

Minoru Osanai, Kohsei Kudo, Masahiro Hosoda, Hirofumi Tazoe, Naofumi Akata, Maiko Kitajima, Megumi Tsushima, Nobuhiro Komiya, Masaya Kudo, Takakiyo Tsujiguchi, Masafumi Takagi, Yoichiro Hosokawa, Yoko Saito

Radiation Protection Dosimetry   2019.11

Changes of absorbed dose rate in air by car-borne survey in Namie Town, Fukushima Prefecture after the Fukushima Daiichi Nuclear Power Plant accident

Y. Shiroma, M. Hosoda, K. Iwaoka, M. Hegedűs, H. Kudo, T. Tsujiguchi, M. Yamaguchi, N. Akata, I. Kashiwakura, S. Tokonami

Radiation Protection Dosimetry   184 ( 3-4 )   527 - 530   2019.10

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

Evaluations of inventory and activity concentration of radiocesium in soil at a residential house 3 years after the Fukushima Nuclear accident

M. Hosoda, W. Hozumi, N. Akata, A. Endo, K. Kelleher, K. Yamanouchi, Y. Imajo, T. Fukuhara, Y. Shiroma, K. Iwaoka, S. Tokonami

Radiation Protection Dosimetry (accepted)   184 ( 3-4 )   518 - 522   2019.10

Investigation of external radiation doses during residents‘ special visit to Namie Town, Fukushima Prefecture

T. Tsujiguchi, Y. Shiroma, T. Suzuki, Y. Tamakuma, M. Yamaguchi, K. Iwaoka, M. Hosoda, S. Tokonami, I. Kashiwakura

Radiation Protection Dosimetry   184 ( 3-4 )   514 - 517   2019.10

Natural radiation exposure to the public in mining and ore bearing regions of Cameroon

Saidou, Shinji Tokonami, Masahiro Hosoda, Ndjana Nkoulou II Joseph Emmanuel, Naofumi Akata, Tchuente Siaka Yvette Flore, Oumar Bobbo Modibo, Bineng Guillaume Samuel, Takoukam Soh Serge Didier

Radiation Protection Dosimetry   184 ( 3-4 )   391 - 396   2019.10

Annual effective dose assessment due to radon and thoron progenies in dwellings of Kilimambogo, Kenya

C. Nyambura, S. Tokonami, N.O. Hashim, M.W. Chege, T. Suzuki, H. Kudo, M. Hosoda

Radiation Protection Dosimetry   184 ( 3-4 )   430 - 434   2019.10

Evaluation of a radon air monitor in the measurement of radon concentration in water in comparison with a liquid scintillation counter

Shoko Higuchi, Yuuki Kamishiro, Maki Ishihara, Yumi Yasuoka, Yasunori Mori, Masahiro Hosoda, Kazuki Iwaoka, Shinji Tokonami, Rikiya Takahashi, Miroslaw Janik, Jun Muto, Hiroyuki Nagahama, Takahiro Mukai

Radiation Protection Dosimetry   184 ( 3-4 )   426 - 429   2019.10

Identification of novel biomarkers for early detection of lung cancer in high Radiation areas: A preliminary study on proteomic analysis

N. Autsavapromporn, N. Dukaew, A. Wongnoppavich, B. Chewaskulyong, S. Roytrakul, P. Klunklin, K. Phantawong, I. Chitapanarux, P. Sripun, R. Kritsananuwat, S. Amphol, C. Pornnumpa, T. Suzuki, H. Kudo, M. Hosoda, S. Tokonami

Radiation Protection Dosimetry   184 ( 3-4 )   426 - 429   2019.10

Comparison of bacterial flora in river sediments from Fukushima and Aomori Prefectures by 16S rDNA sequence analysis

K. Yamanouchi, T. Tsujiguchi, Y. Shiroma, T. Suzuki, Y. Tamakuma, M. Yamaguchi, Y. Sakamoto, M. Hegedus, K. Iwaoka, M. Hosoda, I. Kashiwakura, T. Miura, S. Tokonami

Radiation Protection Dosimetry   184 ( 3-4 )   504 - 509   2019.10

Development of calculation tool for respiratory tract deposition depending on aerosols particle distribution

Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami, Eliza B. Enriquez, Lorna Jean H. Palad, Reiko Kanda

Radiation Protection Dosimetry   184 ( 3-4 )   388 - 390   2019.10

Occupational Natural Radiation Exposure at the Uranium Deposit of Kitongo, Cameroon

Modibo Oumar Bobbo, Saïdou, Joseph Emmanuel Ndjana Nkoulou IL, Takahito Suzuki, Hiromi Kudo, Masahiro Hosoda, Luc Calvin Owono Owono, Shinji Tokonami

Radioisotopes   68 ( 9 )   621 - 630   2019.9

Simultaneous measurements of indoor radon and thoron and inhalation dose assessment in Douala City, Cameroon

Takoukam Soh Serge Didier, Saïdou, Shinji Tokonami, Masahiro Hosoda, Takahito Suzuki, Hiromi Kudo, Oumarou Bouba

Isotopes in Environmental and Health Studies   2019.8

Preliminary Radiological Survey on High Rare-earth Containing Area in San Vicente, Philippines

Kazuki Iwaoka, Lorna Jean H. Palad, Christopher O. Mendoza, Fe M. Dela Cruz, Masahiro Hosoda, Shinji Tokonami, Eliza B. Enriquez, Chitho P. Feliciano, Reiko Kanda

Philippine Journal of Science   148 ( 3 )   501 - 504   2019.7

Natural radiation exposure to the public in the uranium bearing region of Poli, Cameroon: From radioactivity measurements to external and inhalation dose assessment

Saïdou, Shinji Tokonami, Masahiro Hosoda, Tchuente Siaka Yvette Flore, Ndjana Nkoulou Joseph Emmanuel II, Naofumi Akata, Oumar Bobbo Modibo, Penaye Joseph

Journal of Geochemical Exploration   205   106350   2019.7

210Po as a source of natural radioactivity in cigarettes distributed in the Philippines

Kazuki Iwaoka, Eliza B. Enriquez, Kazuaki Yajima, Masahiro Hosoda, Shinji Tokonami, Hidenori Yonehara, Teofilo Y. Garcia, Reiko Kanda

Perspectives in Science   12   100400   2019.7

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   2019.7

Radon and Thoron; Radioactive Gases Lurking in Earthen Houses in Rural Kenya

Margaret Chege, Nadir Hashim, Catherine Nyambura, Amidu Mustapha, Masahiro Hosoda, Shinji Tokonami

Frontiers in Public Health   7 ( 113 )   1 - 6   2019.5

Absorbed Dose Rates in Air along the Roads in Quezon City, Philippines

Kazuki Iwaoka, Lorna Jean H. Palad, Christopher O. Mendoza, Masahiro Hosoda, Paolo Tristan F. Cruz, Eliza B. Enriquez, Ryan Joseph Aniago, Chitho P. Feliciano, Shinji Tokonami, Reiko Kanda

Philippine Journal of Science   148 ( 2 )   395 - 399   2019.5

市販の大気中放射性エアロゾル捕集用フィルタの表面捕集効率及び流量の安定性の評価

玉熊佑紀, 山田椋平, 岩岡和輝, 細田正洋, 床次眞司

保健物理   54 ( 1 )   5 - 12   2019.4

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   2019.3

Simultaneous indoor radon, thoron, and thoron progeny measurements in Betare-Oya gold mining areas, Eastern Cameroon

Ndjana Nkoulou II Joseph Emmanuel, Louis Ngoa Engola, Saïdou, Masahiro Hosoda, Bongue Daniel, Takahito Suzuki, Hiromi Kudo, Njock Kwato, Moïse Godfroy, Shinji Tokonami

Radiation Protection Dosimetry   (accepted)   2019.1

Comparative study on performance using five different gamma-ray spectrometers for thyroid monitoring under nuclear emergency situations

Masahiro Hosoda, Kazuki Iwaoka, Shinji Tokonami, Yuki Tamakuma, Yoshitaka Shiroma, Takahiro Fukuhara, Yusuke Imajyo, Jun Taniguchi, Naofumi Akata, Minoru Osanai, Takakiyo Tsujiguchi, Masaru Yamaguchi, Ikuo Kashiwakura

Health Physics   116 ( 1 )   81 - 87   2019.1

238Pu/(239+240)Pu activity ratio as an indicator of Pu originating from the FDNPP accident in the terrestrial environment of Fukushima Prefecture

R. Kierepko, S. K. Sahoo, M. Hosoda, S. Tokonami, A. Sorimachi, E. Kim, M. Ohno

Journal of Environmental Radioactivity   196   133 - 140   2018.11

Natural radioactivity measurements and external dose estimation by car-borne survey in Douala city, Cameroon

S.D. Takoukam Soh, Saïdou, M. Hosoda, J.E. Ndjana Nkoulou II, N. Akata, O. Bouba, S. Tokonami

Radioprotection   2018.11

Preliminary Development of Thoron Exposure System in the Philippines

Kazuki Iwaoka, Lorna Jean H. Palad, Eliza B. Enriquez, Fe M. dela Cruz, Christopher O. Mendoza, Juanario U. Olivares, Ryan Joseph Aniago, Christian L. dela Sada, Masahiro Hosoda, Shinji Tokonami

Science Diliman   30 ( 2 )   87 - 95   2018.11

Short Telomere Length as a Biomarker Risk of Lung Cancer Development Induced by High Radon Levels: A Pilot Study

Narongchai Autsavapromporn, Pitchayaponne Klunklin, Chalat Threeratana, Wirote Tuntiwechapikul, Masahiro Hosoda, Shinji Tokonami

International Journal of Environmental Research and Public Health   15   2152   2018.9

Thyroid equivalent doses for evacuees and radiological impact from the Fukushima nuclear accident

Shinji Tokonami, Masahiro Hosoda

Radiation Measurements   119   74 - 79   2018.9

Development of Rapid Sampling System of Atmospheric Water Vapor for Tritium Measurement

Naofumi Akata, Hideki Kakiuchi, Masahiro Tanaka, Nagayoshi Shima, Yoshitaka Shiroma, Shinji Tokonami, Masahiro Hosoda, Yoshio Ishikawa, Masahide Furukawa, Tetsuya Sanada

Plasma and Fusion Research   13   3405064   2018.6

Concentrations of Chemical Components, Including 210Pb, Present in

Naofumi Akata, Yoshitaka Shiroma, Masahide Furukawa, Akemi Kato, Hideki KakIuchi, Masahiro Hosoda, Yutaka Kanai, Fumitaka Yanagisawa

Japanese Journal of Health Physics   53 ( 1 )   17 - 22   2018.5

Air Absorbed Dose Rate Measurements and External Dose Assessment by Car-Borne Survey in the Gold Mining Areas of Betare-Oya, Eastern-Cameroon

Louis Ngoa Engola, Joseph Emmanuel Ndjana Nkoulou II, Masahiro Hosoda, Daniel Bongue, Saïdou, Naofumi Akata, Rosalie Koukong Heya, Moïse Godfroy Kwato Njock, Shinji Tokonami

Japanese Journal of Health Physics   53 ( 1 )   5 - 11   2018.5

Numerical modeling of the sources and behaviors of 222Rn, 220Rn and their progenies in the indoor environment—A review

Jun Hu, Guosheng Yang, Miklós Hegedűs, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Journal of Environmental Radioactivity   189   40 - 47   2018.3

Development of Radon and Thoron Exposure Systems at Hirosaki University

Chanis Pornnumpa, Yui Oyama, Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   7 ( 1 )   13 - 20   2018.2

Air Absorbed Dose Rate Measurements and External Dose Assessment

Louis Ngoa Engola, Joseph Emmanuel Ndjana Nkoulou II, Masahiro Hosoda, Daniel Bongue, Saïdou, Naofumi Akata, Rosalie Koukong Heya, Moïse Godfroy Kwato Njock, Shinji Tokonami

Japanese Journal of Health Physics   53 ( 1 )   200 - 209   2018.1

バブリング法による水中ラドン濃度測定について

神代悠希, 石原万己, 藤井さとみ, 安岡由美, 細田正洋, 岩岡和輝, 床次眞司, Miroslaw Janik, 武藤潤, 長濱裕幸, 向高弘

Proceedings of the 18th Workshop on Environmental Radioactivity   333 - 338   2017.12

Investigation on natural radioactivity in a monazite processing plant in Japan

Kazuki Iwaoka, Kazuaki Yajima, Toshikazu Suzuki, Hidenori Yonehara, Masahiro Hosoda, Shinji Tokonami, Reiko Kanda

Health Physics   113 ( 3 )   220 - 224   2017.9

Utilization of Monte Carlo Particle Transport Simulation Code on Radiation Emergency Medicine at Hirosaki University

Kazuki Iwaoka, Masahiro Hosoda, Takakiyo Tsujiguchi, Minoru Osanai, Shinji Tokonami, Ikuo Kashiwakura

Radiation Environment and Medicine   6 ( 2 )   108 - 111   2017.8

Installation of System at Hirosaki University, Japan, for Estimating Radionuclide Atmospheric Dispersion Levels

Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   6 ( 2 )   104 - 107   2017.8

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,

Applied Radiation and Isotopes   126   79 - 82   2017.8

Measurements of radon exhalation rate in NORM used as consumer products in Japan

Kazuki Iwaoka, Masahiro Hosoda, Kazuaki Yajima, Shinji Tokonami

Applied Radiation and Isotopes   126   304 - 306   2017.8

Remediation of Radiocesium-137 Affected Soil Using Napiergrass Under Different Planting Density and Cutting Frequency Regimes

Dong-Jin Kang, Yasuyuki Ishii, Hirofumi Tazoe, Katsunori Isobe, Masao Higo, Masahiro Hosoda, Masatoshi Yamada, Shinji Tokonami

Water, Air, & Soil Pollution   228 ( 226 )   2017.7

放射線リスクの正しい理解と知識向上のための消防職員に対する意識調査

葛西幸彦, 工藤ひろみ, 細田正洋, 岩岡和輝, 床次眞司

保健物理   52 ( 2 )   55 - 60   2017.6

Consideration on the necessity of tritium limit in foods in Japan— Perspective on the current food regulation

Kazuki Iwaoka, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami

Plasma and Fusion Research   12   1305131   2017.6

放射線専攻学生を対象とした放射線シミュレーションの教育的有効性の検討

松谷秀哉, 門前暁, 細田正洋, 柏倉幾郎, 加藤博之

弘前大学教養教育開発実践ジャーナル   1   65 - 70   2017.3

Reduction of Outdoor and Indoor Ambient Dose Equivalent after Decontamination in the Fukushima Evacuation Zones

Hiroko Yoshida-Ohuchi, Takashi Kanagami, Yutaka Naitoh, Mizuki Kameyama, Masahiro Hosoda

Journal of Radiation Protection and Research   42 ( 1 )   42 - 47   2017.3

Characteristic of thoron (220Rn) in environment

Masahiro Hosoda, Hiromi Kudo, Kazuki Iwaoka, Ryohei Yamada, Takahito Suzuki, Yuki Tamakuma, Shinji Tokonami

Applied Radiation and Isotopes   120   7 - 10   2017.1

Radiation dose due to radon and thoron progeny inhalation in high-level natural radiation areas of Kerala, India

Yasutaka Omori, Shinji Tokonami, Sarata K. Sahoo, Tetsuo Ishikawa, Atsuyuki Sorimachi, Masahiro Hosoda, Hiromi Kudo, Chanis Pornnumpa, Raghu Ram K. Nair, Padmavaty Jayalekshmi, Paul Sebastian, Suminori Akiba

Journal of Radiological Protection   37   111 - 126   2016.12

沖縄県玉泉洞における洞内大気中ラドンの起源

城間吉貴, 城間勝人, 喜納正剛, 細田正洋, 安岡由美, 赤田尚史, 古川雅英

保健物理   51 ( 4 )   218 - 226   2016.12

Early Intake of Radiocesium by Residents Living Near the TEPCO Fukushima Dai-Ichi Nuclear Power Plant after the Accident. Part 1: Internal Doses Based on Whole-body Measurements by NIRS

Eunjoo Kim, Osamu Kurihara, Naoaki Kunishima, Takashi Nakano, Kotaro Tani, Misao Hachiya, Takumaro Momose, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda, Makoto Akashi

Health Physics   111 ( 5 )   451 - 464   2016.11

Generation and migration of 222Rn in BaSO4 precipitate samples and implications for their analysis for 226Ra by gamma spectrometry

Masahiro Hosoda, Kevin Kelleher, Michael Murray, Paul McGinnity, Olwyn Hanley, Jennie Wong, Lorraine Currivan

Radiation Environmental and Meadicine   5 ( 2 )   22 - 28   2016.8

Indoor radiocaesium contamination in residential houses within evacuation areas after the Fukushima nuclear accident

Hiroko Yoshida-Ohuchi, Takashi Kanagami, Yasushi Satoh, Masahiro Hosoda, Yutaka Naitoh, Mizuki Kameyama

Scientific Reports   6 ( 26412 )   2016.5

Investigation of absorbed dose rate in air by a car-borne survey in Namie Town, Fukushima Prefecture

Chanis Pornnumpa, Kazuki Iwaoka, Naofumi Akata, Masahiro Hosoda, Atsuyuki Sorimachi, Shinji Tokonami

Japanese Journal of Health Physics   51 ( 2 )   115 - 121   2016.4

一般市民の放射線の基礎知識に関する調査－浪江町民と青森県民の比較から－

工藤ひろみ，床次眞司，細田正洋，岩岡和輝，葛西幸彦

保健物理   51 ( 2 )   92 - 97   2016.4

Environmental radiation monitoring and external dose estimation in Aomori Prefecture after the Fukushima Daiichi Nuclear Power Plant accident

Masahiro Hosoda, Kazumasa Inoue, Mitsuaki Oka, Yasutaka Omori, Kazuki Iwaoka, Shinji Tokonami

Japanese Journal of Health Physics   51 ( 1 )   41 - 50   2016.3

Estimation of external and internal doses resulting from the use of artificial radon spa sources

Masahiro Hosoda, Tetsuo Ishikawa, Yumi Yasuoka, Sarata K. Sahoo, Shinichi Katoh, Masayuki Ogawa, Susumu Ogashiwa, Kazuki Iwaoka, Shinji Tokonami

Radiation Environment and Medicine   5 ( 1 )   46 - 52   2016.2

A comparison of dose from natural radionuclides and artificial radionuclides after the Fukushima nuclear accident

Masahiro Hosoda, Shinji Tokonami, Yasutaka Omori, Tetsuo Ishikawa, Kazuki Iwaoka

Journal of Radiation Research   57 ( 4 )   422 - 430   2016.2

Temporal variation of caesium activity (134Cs, 137Cs) in Fukushima soil core

Suchismita Mishra, Hideki Arae, Atsuyuki Sorimachi, Masahiro Hosoda, Shinji Tokonami, Tetsuo Ishikawa, Sarata K. Sahoo

Radiation Protection Dosimetry   167 ( 1-3 )   344 - 347   2015.11

Comparative dosimetry for radon and thoron in high background radiation areas in China

Hiromi Kudo, Shinji Tokonami, Yasutaka Omori, Tetsuo Ishikawa, Kazuki Iwaoka, Sarata K. Sahoo, Naofumi Akata, Masahiro Hosoda, Paitoon Wanabongse, Chanis Pornnumpa, Qunfu Sun, Xiao Li, Suminori Akiba

Radiation Protection Dosimetry   167 ( 1-3 )   155 - 159   2015.11

Absorbed dose rate in air in metropolitan Tokyo before the Fukushima Daiichi Nuclear Power Plant accident

Kazumasa Inoue, Masahiro Hosoda, Masahiro Fukushi, Masahide Furukawa, Shinji Tokonami

Radiation Protection Dosimetry   167 ( 1-3 )   231 - 234   2015.11

Estimation of radon emanation coefficient for representative soils in Okinawa, Japan

Yoshitaka Shiroma, Masahiro Hosoda, Tetsuo Ishikawa, Sarata K. Sahoo, Shinji Tokonami, Masahide Furukawa

Radiation Protection Dosimetry   167 ( 1-3 )   147 - 150   2015.11

A comparison study of commercially available survey meters for measurement of gamma-rays

Shingo Terashima, Ayumi Abe, Yukihiko Kasai, Taiga Kawamura, Taichi Kitaya, Kazuki Kubo, Shogo Sakata, Hidenori Sugisawa, Masataka Narita, Megumi Hattori, Daisuke Masuda, Kazuki Iwaoka, Masahiro Hosoda, Tetsuo Ishikawa, Shinji Tokonami

Radiation Emergency Meadicine   4 ( 2 )   29 - 34   2015.9

A pilot study for dose evaluation in high-level natural radiation areas of Yangjiang, China

Yasutaka Omori, Shinji Tokonami, Tetsuo Ishikawa, Sarata Kumar Sahoo, Naofumi Akata, Atsuyuki Sorimachi, Masahiro Hosoda, Chanis Pornnumpa, Paitoon Wanabongse, Hiromi Kudo, Ye-Jing Hu, Yong-Xiang Ao, Xiao-Liang Li, Kun Li, Ying-Hua Fu, Quan-Fu Sun, Suminori Akiba

Journal of Radioanalytical and Nuclear Chemistry   306 ( 1 )   317 - 323   2015.9

Survey of radioactive contamination along Mt. Fuji’s climbing routes due to TEPCO’s Fukushima Daiichi Nuclear Power Plant accident

Kazuki Iwaoka, Kazuaki Yajima, Hiroshi Yasuda, Masahiro Hosoda, Shinji Tokonami, Hidenori Yonehara

Radiation Emergency Meadicine   4 ( 2 )   21 - 24   2015.9

岐阜県東濃地域における環境放射線調査

細田正洋, 赤田尚史, 下道國, 古川雅英, 岩岡和輝, 床次眞司

RADIOISOTOPES   64 ( 7 )   465 - 474   2015.7

Novel method for estimation of the indoor-to-outdoor airborne radioactivity ratio following the Fukushima Daiichi Nuclear Power Plant accident

Yanliang Tan, Tetsuo Ishikawa, Miroslaw Janik, Shinji Tokonami, Masahiro Hosoda, Atsuyuki Sorimachi, Kimberlee Kearfott

Science of the Total Environment   536   25 - 30   2015.7

The predictive factors of cytotoxic damage in radioactive iodine treatment of differentiated thyroid cancer patients

Satoru Monzen, Yasushi Mariya, Andrzej Wojcik, Chika Kawamura, Ayumi Nakamura, Mitsuru Chiba, Masahiro Hosoda, Yoshihiro Takai

Molecular and Clinical Oncology   3 ( 3 )   692 - 698   2015.5

Changes in radon emanation coefficients for building Materials with steps of their manufacturing process

Kazuki Iwaoka, Masahiro Hosoda, Napakan Suwankot, Yasutaka Omori, Tetsuo Ishikawa, Shinji Tokonami

Radiation Protection Dosimetry   167 ( 1-3 )   135 - 138   2015.4

Estimation of External Dose by Car-borne Survey in Kerala, India

Masahiro Hosoda, Shinji Tokonami, Yasutaka Omori, Sarata Kumar Sahoo, Suminori Akiba, Atsuyuki Sorimachi, Tetsuo Ishikawa, Raghu Ram Nair, Padmavathy Amma Jayalekshmi, Paul Sebastian, Kazuki Iwaoka, Naofumi Akata, Hiromi Kudo

PLoS ONE   10 ( 4 )   2015.4

On the calibration of a radon exhalation monitor based on the electrostatic collection method and accumulation chamber

Yanliang Tan, Shinji Tokonami, Masahiro Hosoda

Journal of Environmental Radioactivity   144   9 - 14   2015.3

Changes of Ambient Gamma-ray Dose Rate in Katsushika Ward, Metropolitan Tokyo before and after the Fukushima Daiichi Nuclear Power Plant Accident

Kazumasa Inoue, Masahiro Hosoda, Yoshitaka Shiroma, Masahide Furukawa, Masahiro Fukushi, Kazuki Iwaoka, Shinji Tokonami

Journal of Radioanalytical and Nuclear Chemistry   303 ( 3 )   2159 - 2163   2015.3

Characteristics of the Environmental Radon and Thoron in Minamidaito-jima, a Comparatively High Background Radiation Island in Japan

Yoshitaka Shiroma, Masahiro Hosoda, Tetsuo Ishikawa, Sarata Kumar Sahoo, Shinji Tokonami, Masahide Furukawa

Radiation Emergency Medicine   4 ( 1 )   27 - 33   2015.2

A proposal to evaluate radioactivity of cement contained coal fly from China national standard: “Limits of radionuclides in building materials”

Yanliang Tan, Fudong Liu, Shinji Tokonami, Detao Xiao, Jian Shan, Qingzhi Zhou, Quan Tang, Masahiro Hosoda, Hiromi Kudo-Yokota, Chanis Pornnumpa, Paitoon Wanabongse

Journal of Radioanalytical and Nuclear Chemistry [epub ahead of print]   2015.1

Distribution and retention of Cs radioisotopes in soil affected by Fukushima nuclear plant accident

Suchismita Mishra, Hideki Arae, Atsuyuki Sorimachi, Masahiro Hosoda, Shinji Tokonami, Tetsuo Ishikawa, Sarata Kumar Sahoo

Journal of Soils and Sediments   15   374 - 380   2015.1

Reduction factors for wooden houses due to external γ-radiation based on in situ measurements after the Fukushima nuclear accident

Hiroko Yoshida-Ohuchi, Masahiro Hosoda, Takashi Kanagami, Masaki Uegaki, Hideo Tashima

Scientific Reports   4 ( 7541 )   1 - 6   2014.12

Radiation Dose Reduction Efficiency of Buildings after the Accident at the Fukushima Daiichi Nuclear Power Station

Satoru Monzen, Masahiro Hosoda, Minoru Osanai, Shinji Tokonami

PLoS ONE   9 ( 7 )   DOI: 10.1371/journal.pone.0101650   2014.7

Absorbed Dose Rate in Air at the Bunkyo-cho Campus of Hirosaki University

Masahiro Hosoda, Yoshinori Fukui, Chanis Pomnumpa, Atsuyuki Sorimachi, Tetsuo Ishikawa, Masanori Yachi, Ayano Nara, Hiromi Yokota, Shinji Tokonami

Radiation Emergency Medicine   3 ( 1 )   59 - 62   2014.2

Simultaneous sampling of indoor and outdoor airborne radioactivity after the Fukushima Daiichi Nuclear Power Plant accident

Tetsuo Ishikawa, Atsuyuki Sorimachi, Hideki Arae, Sarata Kumar Sahoo, Miroslaw Janik, Masahiro Hosoda, Shinji Tokonami

Environmental Science & Technology   48 ( 4 )   2430 - 2435   2014.1

福島県浪江町の里山に大気沈着した放射性セシウムの森林内分布と挙動

黒島碩人, 緒方裕子, 大河内博, 床次眞司, 反町篤行, 細田正洋

大気環境学会誌   49 ( 2 )   93 - 100   2014.1

Estimation of internal exposure of the thyroid to ¹³¹I on the basis of ¹³⁴Cs accumulated in the body among evacuees of the Fukushima Daiichi Nuclear Power Station accident

Masahiro Hosoda, Shinji Tokonami, Suminori Akiba, Osamu Kurihara, Atsuyuki Sorimachi, Tetsuo Ishikawa, Takumaro Momose, Takashi Nakano, Yasushi Mariya, Ikuo Kashiwakura

Environment International   61   73 - 76   2013.10

An Investigation of Gamma-ray Dose Rate in the Central Area of Hirosaki City, Japan

Hironori Yoshino, Hideki Obara,Teruaki Maeda, Akiyoshi Yamada, Ken-ichiro Watanabe, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami

Radiation Emergency Medicine   2 ( 2 )   72 - 76   2013.8

Investigation of radon and thoron concentrations in a landmark skyscraper in Tokyo

Kazumasa Inoue, Masahiro Hosoda, Shinji Tokonami, Tetsuo Ishikawa, Masahiro Fukushi

Journal of Radioanalytical and Nuclear Chemistry   298 ( 3 )   2009 - 2015   2013.7

Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident

Masahiro Hosoda, Shinji Tokonami, Hirofumi Tazoe, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Naofumi Akata, Hideki Kakiuchi, Yasutaka Omori, Tetsuo Ishikawa, Sarata K. Sahoo, Tibor Kovács, Masatoshi Yamada, Akifumi Nakata, Mitsuaki Yoshida, Hironori Yoshino, Yasushi Mariya, Ikuo Kashiwakura

Scientific Reports   3 ( 2283 )   1 - 6   2013.7

Naturally occurring radionuclides and rare earth elements in weathered Japanese soil samples

Sarata K. Sahoo, Masahiro Hosoda, Ganesh Prasad, Hiroyuki Takahashi, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Shigeo Uchida

Acta Geophysica   61 ( 4 )   876 - 885   2013.5

広域定点における福島第一原子力発電所事故由来の空間線量率の継時変化

下瀬川正幸, 細田正洋

群馬県立県民健康科学大学紀要   8   1 - 8   2013.4

福島第一原発事故後の住家の空間線量率低減を目的とした遮蔽材の効果

吉田浩子, 細田正洋, 齋藤順子, 小林育夫, 平澤典保

RADIOISOTOPES   62 ( 4 )   203 - 210   2013.4

Radon concentration of outdoor air: measured by an ionization chamber for radioisotope monitoring system at radioisotope institute

Yukari Tajika, Yumi Yasuoka, Hiroyuki Nagahama, Toshiyuki Suzuki, Yoshimi Homma, Tetsuo Ishikawa, Shinji Tokonami, Takahiro Mukai, Miroslaw Janik, Atsuyuki Sorimachi, Masahiro Hosoda

Journal of Radioanalytical and Nuclear Chemistry   295 ( 3 )   1709 - 1714   2013.2

Thyroid screening survey on children after Fukushima Daiichi Nuclear Power Plant accident

Yoichiro Hosokawa, Masahiro Hosoda, Akifumi Nakata, Masanori Kon, Mayumi Urushizaka, Mitsuaki Yoshida

Radiation Emergency Medicine   2 ( 1 )   82 - 86   2013.1

Comparative analysis of radon, thoron and thoron progeny concentration measurements

Miroslaw Janik, Shinji Tokonami, Chutima Kranrod, Atsuyuki Sorimachi, Tetsuo Ishikawa, Masahiro Hosoda, James Mclaughlin, Byung-Uck Chang, Yong Jae Kim

Journal of Radiation Research   2013.1

Activity concentration of natural radionuclides and radon and thoron exhalation rates in rocks used as decorative wall coverings in Japan

Kazuki Iwaoka, Masahiro Hosada, Hiroyuki Tabe, Tetsuo Ishikawa, Shinji Tokonami, Hidenori Yonehara

Health Physics   104 ( 1 )   41 - 50   2013.1

Concentration of 3H in plants around Fukushima Dai-ichi Nuclear Power Station

Hideki Kakiuchi, Naofumi Akata, Hidenao Hasegawa, Shinji Ueda, Shinji Tokonami, Masatoshi Yamada, Masahiro Hosoda, Atsuyuki Sorimachi, Hirofumi Tazoe, Kaori Noda, Shun'ichi Hisamatsu

Scientific Reports   2 ( 947 )   1 - 3   2012.12

Measurement of radon exhalation rate and gamma ray dose rate in Hiroshima Prefecture

Ganesh Prasad, Tetsuo Ishikawa, Masahiro Hosoda, Sarata K. Sahoo, Norbert Kavasi, Atsuyuki Sorimachi, Shinji Tokonami, Shigeo Uchida

Radiation Protection Dosimetry   152 ( 1-3 )   130 - 134   2012.11

Environmental radiation in Izu-Ooshima Island After the accident of Fukushima Daiichi Nuclear Power Plant

Kazumasa Inoue, Masahiro Hosoda, Masato Sugino, Hideo Simizu, Arisa Akimoto, Kenta Hori, Tetsuo Ishikawa, Sarata K. Sahoo, Shinji Tokonami, Hiroto Narita, Masahiro Fukushi

Radiation Protection Dosimetry   152 ( 1-3 )   234 - 237   2012.11

Radioactive pollution in the terrestrial environment released by the accident of Fukushima Daiichi Nuclear Power Plant

Hirofumi Tazoe, Masahiro Hosoda, Atsuyuki Sorimachi, Shinji Tokonami, Masatoshi Yamada

Radiation Protection Dosimetry   152 ( 1-3 )   198 - 203   2012.11

Characteristics of Radon and Thoron Exhalation Rates in Okinawa, Subtropical Region of Japan

Yoshitaka Shiroma, Shogo Kina, Takuyou Fujitani, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Sarata K. Sahoo, Shinji Tokonami, Masahide Furukawa

Radiation Protection Dosimetry   152 ( 1-3 )   184 - 188   2012.11

Estimation of radon diffusion coefficients in soil using an updated experimental system

Ganesh Prasad, Tetsuo Ishikawa, Masahiro Hosoda, Atsuyuki Sorimachi, Miroslaw Janik, Kumar Sahoo, Shinji Tokonami, Shigeo Uchida

Review of Scientific Instruments   83   093503   2012.8

Thyroid doses for evacuees from the Fukushima nuclear accident

Shinji Tokonami, Masahiro Hosoda, Suminori Akiba, Atsuyuki Sorimachi, Ikuo Kashiwakura, Mikhail Balonov

Scientific Reports   2: 507   1 - 4   2012.7

Anomalous change in atmospheric radon concentration sourced from broad crustal deformation: A case study of the 1995 Kobe earthquake

Yumi Yasuoka, Yusuke Kawada, Yasutaka Omori, Hiroyuki Nagahama, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda, Tetsuo Hashimoto, Masaki Shinogi

Applied Geochemistry   27   825 - 830   2012.3

Visualization of Radiocesium Distribution in Contaminated Soil from Kashiwa City, Chiba, Japan

Masahiro Hosoda, Masahiro Fukushi, Hideo Shimizu, Shinji Tokonami

Radiation Emergency Medicine   1 ( 1-2 )   117 - 120   2012.2

Seasonal and diurnal variations of radon/thoron exhalation rate in Kanto-loam area in Japan

Ganesh Prasad, Tetsuo Ishikawa, Masahiro Hosoda, Atsuyuki Sorimachi, Sarata K. Sahoo, Norbert Kavasi, Shinji Tokonami, Masato Sugino, Shigeo Uchida

Journal of Radioanalytical and Nuclear Chemistry   292   1385 - 1390   2012.1

Individual radiation exposure dose due to support activities at safe shelters in Fukushima Prefecture

Satoru Monzen, Masahiro Hosoda, Shinji Tokonami, Minoru Osanai, Hironori Yoshino, Yoichiro Hosokawa, Mitsuaki Yoshida, Masahiroshi Yamada, Yasushi Asari, Kei Satoh, Ikuo Kashiwakura

PLoS ONE   6 ( 11 )   2011.11

The time variation of dose rate artificially increased by the Fukushima nuclear crisis

Masahiro Hosoda, Shinji Tokonami, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Masatoshi Yamada, Ikuo Kashiwakura, Suminori Akiba

Scientific Reports   1: 87   1 - 5   2011.9

イメージングプレートを用いたクルックス管からの漏洩線量分布測定

藤淵俊王, 井上創, 小原哲, 加藤英幸, 小林育夫, 細田正洋

日本放射線安全管理学会誌   10 ( 1 )   40 - 45   2011.7

Radiological characterization of commercially available “radon spa sources”

Tetsuo Ishikawa, Masahiro Hosoda, Atsuyuki Sorimachi, Shinji Tokonami, Shin-ichi Katoh, Susumu Ogashiwa

Journal of Radioanalytical and Nuclear Chemistry   287 ( 3 )   709 - 713   2011.3

Simultaneous Measurement of Radon and Thoron Released from Building Materials Used in Japan

Nabil M. Hassan, Masahiro Hosoda, Kazuki Iwaoka, Atsuyuki Sorimachi, Miroslaw Janik, Chutima Kranrod, Sarata K. Sahoo, Tetsuo Ishikawa, Hidenori Yonehara, Masahiro Fukushi, Shinji Tokonami

Progress in Nuclear Science and Technology   1 ( 1 )   404 - 407   2011.2

Thorium, Uranium and Rare Earth Elements Concentration in Weathered Japanese Soil Samples

Sarata K. Sahoo, Masahiro Hosoda, Sadatoshi Kamagata, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Shigeo Uchida

Progress in Nuclear Science and Technology   1 ( 1 )   416 - 419   2011.2

Development and application of continuous measurement system of radon exhalation rate

Masahiro Hosoda, Tetsuo Ishikawa, Atsuyuki Sorimachi, Shinji Tokonami, Shigeo Uchida

Review of Scientific Instruments   82 ( 1 )   015101-1 - 015101-4   2011.1

The effect of water content on the radon emanation coefficient for some building materials used in Japan

Nabil M. Hassan, Tetsuo Ishikawa, Masahiro Hosoda, Kazuki Iwaoka, Atsuyuki Sorimachi, Sarata K. Sahoo, Miroslaw Janik, Chutima Kranrod, Hidenori Yonehara, Masahiro Fukushi, Shinji Tokonami

Radiation Measurements   46   232 - 237   2011.1

Thoron exhalation rate in many areas in Japan

Michikuni Shimo, Yuu Ishimori, Masahiro Hosoda, Shinji Tokonami

Radiation Protection Dosimetry   141 ( 4 )   473 - 476   2010.10

Effective dose to miners due to radon an thoron in a manganese mine in Hungary

Norbert Kavasi, Vigh Tamas, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda

Radiation Protection Dosimetry   141 ( 4 )   432 - 435   2010.10

Separately measuring radon and thoron concentrations exhaled from soil using AlphaGUARD and liquid scintillation methods

Yumi Yasuoka, Atsuyuki Sorimachi, Tetsuo Ishikawa, Masahiro Hosoda, Shinji Tokonami, Nobutoshi Fukuhori, Janik Miroslaw

Radiation Protection Dosimetry   141 ( 4 )   412 - 415   2010.10

A comparative study of thorium activity in NORM and high background radiation area

Sahoo Sarata Kumar, Tetsuo Ishikawa, Shinji Tokonami, Atsuyuki Sorimachi, Janik Miroslaw, Nabil M. Hassan, Masahiro Hosoda, Kranrod Chutima, Chanyotha Supitcha, Vangeline Parami, Hidenori Yonehara, Ramola Rakesh, Masahide Furukawa

Radiation Protection Dosimetry   141 ( 4 )   416 - 419   2010.10

In situ measurement on thoron exhalation rate in Okinawa, Japan

Yoshitaka Shiroma, Noki Isa, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Masahide Furukawa

Radiation Protection Dosimetry   141 ( 4 )   457 - 461   2010.10

Influence of soil environmental parameters on thoron exhalation rate

Masahiro Hosoda, Shinji Tokonami, Atsuyuki Sorimachi, Tetsuo Ishikawa, Sahoo Sarata Kumar, Masahide Furukawa, Yoshitaka Shiroma, Yumi Yasuoka, Janik Miroslaw, Norbert Kavasi, Shigeo Uchida, Michikuni Shimo

Radiation Protection Dosimetry   141 ( 4 )   420 - 423   2010.10

気中ラドン濃度簡易測定器の開発

下道國, 岡光昭, 山田純也, 細田正洋, 小西敏春, 渡井勝範, 阪本文男, 山崎直, 西本昭義

保健物理   45 ( 3 )   244 - 252   2010.9

環境移行パラメータ推定支援ツールを用いたラドン散逸率の評価の検討

細田正洋, 床次眞司, 石川徹夫, Sarata K. Sahoo, 反町篤行, Janik Miroslaw, Norbert Kavasi, 内田滋夫

Radioisotopes   59 ( 7 )   423 - 428   2010.7

Assessment of the natural radioactivity using two techniques for the measurement of radionuclide concentration in building materials used in Japan

Nabil M. Hassan, Tetsuo Ishikawa, Masahiro Hosoda, Atsuyuki Sorimachi, Shinji Tokonami, Masahiro Fukushi, Sarata K. Sahoo

Journal of Radioanalytical and Nuclear Chemistry   283 ( 1 )   15 - 21   2010.1

Anomalously High Radon Concentrations in a Dwelling in Okinawa, Japan

Atsuyuki Sorimachi, Chutima Kranrod, Shinji Tokonami, Tetsuo Ishikawa, Masahiro Hosoda, Miroslaw Janik, Reina Shingaki, Masahide Furukawa

Radioisotopes   58 ( 12 )   807 - 813   2009.12

Simultaneous measurements of radon and thoron exhalation rates and comparison with values calculated by UNSCEAR equation

Masahiro Hosoda, Atsuyuki Sorimachi, Yumi Yasuoka, Tetsuo Ishikawa, Sarata K. Sahoo, Masahide Furukawa, Nabil M.Hassan, Shinji Tokonami, Shigeo Uchida

Journal of Radiation Research   50 ( 4 )   333 - 343   2009.6

ハンガリーの修復作業中のウラン鉱山における環境放射能・線の調査

細田正洋, 反町篤行, 石川徹夫, Sarata Kumar Sahoo, Norbert Kavasi, Tibor Kovacs, 床次眞司

保健物理   44 ( 2 )   191 - 197   2009.6

222Rn exhalation rate from Egyptian building materials using active and passive methods

Nabil M. Hassan, Masahiro Hosoda, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Fukushi, Abdel F. Hafez, Emad Khalil

Japenese Joural of Helth Physics   44 ( 1 )   106 - 111   2009.3

Experimental system to evaluate the effective diffusion coefficient of radon

Masahiro Hosoda, Shinji Tokonami, Atsuyuki Sorimachi, Miroslaw Janik, Tetsuo Ishikawa, Yoshinori Yatabe, Junya Yamada, Shigeo Uchida

Review of Scientific Instruments   80 ( 1 )   013501-1 - 013501-5   2009.1

屋内ラドンの高濃度化の要因調査- 熊本市の場合

細田正洋, 反町篤行, 石川徹夫, 中村祐也, 床次眞司

保健物理   43 ( 4 )   349 - 353   2008.12

Radon and Thoron Exhalation rate map in Japan

Masahiro Hosoda, Michikuni Shimo, Masato Sugino, Masahide Furukawa, Masahiro Fukushi, Kazuyuki Minami, Kazutaka Ejiri

The Natural Radiation Environment   1034   177 - 180   2008.11

The effect of geological and geographical features on environmental radiation

Junya Yamada, Mitsuaki Oka, Michikuni, Shimo, Kazuyuki Minami, Susumu, Minato, Masato Sugino, Masahiro Hosoda, Masahiro Fukushi

The Natural Radiation Environment   1034   498 - 502   2008.11

東京都内地下鉄線の空間γ線線量率

小川雅之, 細田正洋, 福士政広, 小柏進

Radioisotopes   57 ( 5 )   313 - 320   2008.5

2006年小笠原群島の父島・母島における環境放射線および放射能の調査

福士政広, 細田正洋, 杉野雅人, 南一幸, 古川雅英, 下道國

首都大学東京小笠原研究年報   ( 31 )   59 - 64   2008.3

飲用水とともに摂取したラドンの体内挙動

細田正洋, 石川徹夫, 床次眞司, 金賀愛子, 伊藤亮輔, 内田直希, 荻原俊輔, 笠喜洋, 川内隆行, 石井忠

保健物理   43 ( 2 )   221 - 226   2007.9

関東地方の地表ガンマ線分布

杉野雅人, 細田正洋, 古川雅英, 福士政広, 下道國

Radioisotopes   56 ( 6 )   315 - 320   2007.6

Effect of soil moisture content on radon and thoron exhalation

Masahiro Hosoda，Michikuni Shimo， Masato Sugino，Masahide Furukawa，Masahiro Fukushi

Journal of Nuclear Science and Technology   44 ( 4 )   664 - 672   2007.4

ラドン・トロン散逸率における土壌の物理・化学的特性の実験的解釈

細田正洋, 山本裕右, 原田和正, 郡寿也, 福士政広, 下道國

保健物理   42 ( 1 )   89 - 97   2007.3

ラドン・トロン散逸率と空間ガンマ線線量率および天然放射性核種濃度との関係

細田正洋, 下道國, 杉野雅人, 古川雅英, 福士政広

保健物理   41 ( 1 )   18 - 26   2006.4

三宅島の環境放射線(能)

細田正洋, 福士政広, 杉野雅人, 古川雅英, 下道國

保健物理   40 ( 4 )   365 - 371   2005.12

診断用X線における後方散乱線低減物質の検討

井上一雅, 細田正洋, 福士政広

日本保健科学学会誌   7 ( 3 )   218 - 224   2004.12

ラドン・トロン散逸率のin situ測定およびその地質的解釈

細田正洋, 下道國, 杉野雅人, 古川雅英, 福士政広

保健物理   39 ( 3 )   206 - 214   2004.9

知の散歩シリーズ2 福島に学ぶ 放射線総合科学の展開を目指して

細田正洋, 床次眞司, 三浦富智, 田副博文, 柏倉幾郎, 山口平, 辻口貴清, 中村敏也, 木立るり子, 細川洋一郎 （ Role： Joint author）

弘前大学出版会  2020.3 

第3版　若葉マークの画像解剖学（分担：検査と被ばく）

細田正洋、南一幸（ Role： Joint author）

メジカルビュー社  2019.3 

診療放射線技師 ブルーノート 基礎編 4th edition 「放射線計測学」

細田正洋, 大谷浩樹（ Role： Joint author）

メジカルビュー社  2017.8 

診療放射線技師　ポケット・レビュー帳 3rd edition

細田正洋, 中谷儀一郎（ Role： Joint author）

メジカルビュー社  2017.3 

Radiological Issues for Fukushima’s Revitalized Future, Chapter 13 -Indoor Deposition of Radiocaesium in an Evacuation Area in Odaka District of Minami-Soma After the Fukushima Nuclear Accident-

Hiroko Yoshida-Ohuchi, Takashi Kanagami, Yasushi Satoh, Masahiro Hosoda, Yutaka Naitoh, Mizuki Kameyama（ Role： Joint author）

Springer Open  2016.1 

第2種放射線取扱主任者試験　重要問題集中トレーニング　「測定技術学」

細田正洋（ Role： Sole author）

メジカルビュー社  2014.7 

改定第2版　若葉マークの画像解剖学　「検査と被ばく」

細田正洋, 南一幸（ Role： Joint author）

メジカルビュー社  2014.3 

産業安全保健ハンドブック 4.2.7 電離性放射線

床次眞司, 細田正洋（全272名）（ Role： Joint author）

公益財団法人労働科学研究所  2013.7 

診療放射線技師　グリーン・ノート　基礎編 2nd edition　「放射線計測学」

細田正洋, 大谷浩樹 （ Role： Joint author）

メジカルビュー社  2012.12 

診療放射線技師　ポケット・レビュー帳　 2nd edition　「放射線計測学」

細田正洋, 中谷儀一郎（ Role： Joint author）

メジカルビュー社  2012.12 

診療放射線技師 ブルーノート 基礎編 3rd edition 「放射線計測学」

細田正洋, 大谷浩樹（ Role： Joint author）

メジカルビュー社  2012.2 

Critical Problem on Radon (222Rn) Measurements Due to Thoron (220Rn) Interference, In: Handbook of Radon: Properties, Applications and Health

Shinji Tokonami, Atsuyuki Sorimachi, Miroslaw Janik, Norbert Kavasi, Masahiro Hosoda, Tetsuo Ishikawa（ Role： Joint author）

Nova Science Publishers   2012.1 

新版　生活環境放射線（国民線量の算定）

保田浩志、矢島千秋、細田正洋、米原英典、岩岡和輝、北村清司、真田哲也、岸本武士、太田智子　他（ Role： Joint author）

公益財団法人　原子力安全研究協会  2011.12 

放射線の影響　原子放射線の影響に関する国連科学委員会　UNSCEAR2006年報告書[日本語版]　第2巻　科学的付属書C・D・E, 付属書E　住居と職場におけるラドンの線源から影響までの評価

安岡由美, 石川徹夫, 反町篤行, 細田正洋, 真田哲也, 石森有, 床次眞司, 川口勇生（ Role： Joint translator）

独立行政法人　放射線医学総合研究所  2011.9 

若葉マークの画像解剖学 「検査と被ばく」

細田正洋, 南一幸（ Role： Joint author）

メジカルビュー社  2007.3 

診療放射線技師計算問題 ブラウンノート 「放射線計測学」

細田正洋（ Role： Joint author）

メジカルビュー社  2007.2 

診療放射線技師 グ リーンノート 基礎編 「放射線計測学」

細田正洋, 大谷浩樹（ Role： Joint author）

メジカルビュー社  2006.10 

2nd edition 診療放射線技師 ブルーノート 基礎編 「放射線計測学」

細田正洋, 大谷浩樹（ Role： Joint author）

メジカルビュー社  2006.6 

Click and Click パターン学習帳　「放射線計測学」

細田正洋, 大谷浩樹（ Role： Joint author）

メジカルビュー社  2003.10 

診療放射線技師 ブルーノート 基礎編 「放射線計測学」

細田正洋, 大谷浩樹（ Role： Joint author）

メジカルビュー社  2003.7 

歩行サーベイによるハンガリー・ヴェスプレーム市街地の空間線量率分布

赤田尚史, 細田正洋, 岩岡和輝

放地研特別寄稿シリーズ   ( SCS-0141 )   1 - 6   2021.5

Importance of Discriminative Measurement for Radon Isotopes and Its Utilization in the Environment and Lessons Learned from Using the RADUET Monitor

Chutima Kranrod, Yuki Tamakuma, Masahiro Hosoda, Shinji Tokonami

International Journal of Environmental Research and Public Health   17   4141   2020.6

ラドンに対する新しい線量換算係数の影響に関する技術会合の参加報告

細田正洋

保健物理   54 ( 6 )   226 - 230   2019.12

Introduction of the Radiation Emergency Medicine Course at REAC/TS and impressions of it from the viewpoint of medical students

Remi Tokonami, Mitsuaki Yoshino, Masahiro Hosoda

Radiation Environment and Medicine   8 ( 2 )   127 - 132   2019.9

自然界の放射線　国内外の自然放射線レベルと高線量地域の放射線量

床次眞司, 細田正洋

公衆衛生   82 ( 11 )   809 - 815   2018.11

居住環境におけるラドン・トロンによる肺がんリスクポテンシャル評価手法の開発

細田正洋

放影協ニュース   ( 95 )   33 - 34   2018.4

アイルランド放射線影響学会の参加印象記

細田正洋

保健物理   52 ( 4 )   332 - 334   2017.12

アフリカ・カメルーンにおける自然放射線被ばく調査

赤田尚史, 細田正洋, 床次眞司

保健物理   51 ( 4 )   269 - 272   2016.12

アイルランド共和国・環境保護庁放射線防護局への滞在記

細田正洋

FBNews   ( 478 )   13 - 18   2016.10

走行サーベイによる環境放射線レベルの評価－青森県全域における調査概要－

細田正洋, 井上一雅, 岡光昭, 大森康孝, 岩岡和輝, 床次眞司

保健物理   51 ( 1 )   27 - 40   2016.3

第 50 巻特別企画「心に残った一編」 私の研究はこの論文から始まった

細田正洋

保健物理   50 ( 4 )   2015.12

Report on the 1 st Educational Symposium on Radiation and Health by Young Scientists (ESRAH2014)

Toshiya Nakamura, Hironori Yoshino, Masaru Yamaguchi, Takakiyo Tsujiguchi, Mitsuru Chiba, Masahiro Hosoda

Radiation Emergency Medicine   4 ( 2 )   58 - 62   2015.9

放射線量計測の基礎（3）

細田正洋

FBNews   464   7 - 10   2015.8

放射線量計測の基礎（2）

細田正洋

FBNews   463   7 - 12   2015.7

放射線量計測の基礎（1）

細田正洋

FBNews   462   6 - 10   2015.6

弘前大学による福島県浪江町復興支援プロジェクトの概要

床次眞司, 細田正洋, 岩岡和輝, 工藤ひろみ

保健物理   50 ( 1 )   2015.3

第1回若手研究者のための放射線と健康に関する教育シンポジウム(ESRAH2014)の開催報告

細田正洋，吉野浩教，山口平，辻口貴清，千葉満，中村敏也

保健物理   50 ( 1 )   20 - 24   2015.3

チェルノブイリ原子力発電所及びベラルーシ共和国ゴメリ州への訪問記

細田正洋, 柏倉幾郎, 反町篤行, 中村敏也, 真里谷靖, 門前暁, 吉野浩教, 廣内篤久

保健物理   48 ( 1 )   7 - 14   2013.4

Summary of discussions at the symposium focusing on problems resulting from the nuclear accident at the Fukushima Daiichi nuclear power plant

Suminori Akiba, Shinji Tokonami, Masahiro Hosoda

Journal of Radiological Protection   33 ( 1 )   E1 - E4   2013.1

自然放射線と天然放射性核種および福島原発事故によって放出された人工放射性核種 からの被ばく線量

細田正洋, 床次眞司, 古川雅英

放射線生物研究   47 ( 1 )   22 - 45   2012.3

福島第一原子力発電所によって人為的に高められた空間線量率の経時変化

床次眞司, 細田正洋

FBNews 放射線安全管理総合情報誌   ( 421 )   2 - 6   2012.1

REAC/TS “Radiation Emergency Medicine” コースに参加して

細田正洋, 齋藤陽子, 床次眞司, 高間木静香, 横田ひろみ

保健物理   46 ( 4 )   292 - 296   2011.12

東京電力・福島第一原子力発電所事故以前の東京都葛飾区の空間線量率

細田正洋, 福士政広, 床次眞司, 下道國

RESL Report   ( SCS-0077 )   1 - 12   2011.7

屋内ラドンの高濃度化のメカニズムに関わる研究：沖縄における要因調査

細田正洋

放影協ニュース   ( 67 )   11 - 13   2011.4

環境中のトロンに関する国際ワークショップ印象記

細田正洋

FBNews   ( 406 )   14 - 16   2010.10

Radon migration process and its influence factors; review

Nabil M. Hassan, Masahiro Hosoda, Tetsuo Ishikawa, Atsuyuki Sorimachi, Sarata K. Sahoo, Shinji Tokonami, Masahiro Fukushi

Japanese Journal of Helth Physics   44 ( 2 )   218 - 231   2010.6

Thoron 2010 Workshop in Chiba, Japan

Miroslaw Janik, Shinji Tokonami, Atsuyuki Sorimachi, Masahiro Hosoda, Tetsuo Ishikawa, Sarata K. Sahoo, Chutima Kranrod

International Nuclear Track Society Newsletter   10 ( 1 )   4 - 5   2010.6

第1回自然放射線被ばく研究ネットワークの構築に関する全体会合印象記

細田正洋

ISOTOPE NEWS   ( 670 )   22 - 23   2010.2

「日本保健物理学会第43回研究発表会」印象記

細田正洋

保健物理   44 ( 3 )   249 - 253   2009.9

ハンガリーのウラン鉱山印象記

反町篤行, 細田正洋, 石川徹夫, 床次眞司

FBNews   ( 388 )   16 - 18   2009.4

ハンガリーにおける閉山処理中のウラン鉱山訪問記

石川徹夫, 反町篤行, 細田正洋, 床次眞司

保健物理   43 ( 4 )   320 - 322   2008.12

日本保健物理学会第42回研究発表会印象記

細田正洋

ISOTOPE NEWS   ( 654 )   24 - 26   2008.10

噴火後の三宅島にお ける自然放射線分布と状況

福士政広, 細田正洋, 下道國, 古川雅英, 杉野雅人, 南一幸, 中谷儀一郎

セイフティダイジェスト   52 ( 4 )   10 - 14   2006.4

「第11回国際放射線防護会議（IRPA-11）」に出席して

木名瀬栄, 三枝純, 佐川宏幸, 細田正洋

保健物理   39 ( 4 )   307 - 311   2004.12

UNSCEAR 2017 年 報告書 翻訳・刊行委員会　委員

2021.10 - 2022.03

日本原子力研究開発機構　内部被ばく線量評価コードの運用に関する検討専門部会 委員

2021.08

Frontiers in Nuclear Medicine -Dosimetry and Radiation Safety Associate Editor 

2021.05

日本保健物理学会　緊急時モニタリング検討臨時委員会 委員長

2020.05

国際原子力機関　緊急時の準備と対応における教育と訓練に関する国際ネットワーク 作業グループＢメンバー

2020.05

東京都立大学　客員教授

2020.04 - 2021.03

保健物理　編集委員会 委員

2019.09

Journal of Radiation Protection and Research　編集委員会 委員

2019.09

東京都立大学　客員准教授

2019.04 - 2020.03

日本保健物理学会　国民線量評価臨時委員会委員

2017.12 - 2019.03

日本保健物理学会　原子力防災における体外計測の経験の総括と課題に関する専門研究会委員

2017.09 - 2018.03

第9回高レベル環境放射線地域に関する国際会議（ICHLRA2018）　事務局長

2017.04 - 2018.03

第9回高レベル環境放射線地域に関する国際会議（ICHLRA2018）　編集委員

2017.04 - 2018.03

第50回研究発表会 実行委員会 委員

2016.04 - 2017.03

日本保健物理学会　国民線量評価委員会委員

2015.08 - 2018.03

日本保健物理学会　第49回研究発表会 実行委員会 委員

2015.04 - 2016.03

放射線医学総合研究所　教育・研修に関する教材開発ワーキンググループ委員

2014.04 - 2015.03

第9回自然放射線環境に関する国際シンポジウム（NRE9）　実行委員

2013.04 - 2014.03

第9回自然放射線環境に関する国際シンポジウム（NRE9）　編集委員

2013.04 - 2014.03

青森大学 薬学部 薬学科 非常勤講師

2012.04 - 2015.03

日本放射線影響学会　第56回青森大会 実行委員会 委員

2012.04 - 2013.03

Radiation Environment and Medicine　編集委員会　委員

2011.06

量子科学技術研究開発機構　計測・線量評価部　協力研究員

2011.05

青森県原子力センター 　環境放射線調査研究検討会委員

2011.04

青森県原子力センター 　原子力施設環境放射線調査結果検討会委員

2011.04 - 2015.03

自然放射線被ばくと低線量放射線疫学研究に関する国際シンポジウム（NARE2012）　実行委員

2011.04 - 2012.03

自然放射線被ばくと低線量放射線疫学研究に関する国際シンポジウム（NARE2012）　編集委員

2011.04 - 2012.03

日本保健物理学会 ラドンの防護規準に関する専門研究会 幹事

2009.10 - 2012.03

環境中のトロンに関する国際ワークショップ 　組織委員

2009.04 - 2010.03

環境中のトロンに関する国際ワークショップ 　編集委員

2009.04 - 2010.03

日本保健物理学会　企画委員会 委員

2008.12 - 2012.03

第3回アジア・オセアニア地域放射線防護会議（AOCRP-3）　実行委員

2008.04 - 2010.03

第3回アジア・オセアニア地域放射線防護会議（AOCRP-3）　編集委員会 委員

2008.04 - 2010.03

日本保健物理学会　第42回研究発表会 実行委員会 委員

2007.04 - 2008.03

日本保健物理学会　第41回研究発表会 実行委員会 委員

2006.04 - 2007.03

敦賀発電所周辺の自然放射線影響調査委員会 委員

2000.04 - 2001.03