Papers - HOSODA Masahiro
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Simple surface modification of barium sulfate for improving the interface of polymer composites and its x‐ray shielding properties
Ryoma Tokonami, Minoru Osanai, Masahiro Hosoda, Shinji Tokonami, Tatsuhiro Takahashi
Polymer Composites 1 - 11 2024.2
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Simultaneous measurements of radon, thoron and thoron progeny and induced cancer risk assessment in Djeno, Pointe-Noire, Republic of Congo
Jucit Sem Sondzo, Guy Blanchard Dallou, Philippe Ondo Meye, Russel Rolphe Caroll Moubakou Diahou, Clobite Bouka Biona, Chutima Kranrod, Yasutaka Omori, Masahiro Hosoda, Saïdou, Shinji Tokonami
Radiation Protection Dosimetry 2024.1
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Uranium Isotope Characterization in Volcanic Deposits in a High Natural Background Radiation Area, Mamuju, Indonesia
Ilsa Rosianna, Eka Djatnika Nugraha, Hirofumi Tazoe, Heri Syaeful, Adi Gunawan Muhammad, I Gde Sukadana, Frederikus Dian Indrastomo, Ngadenin, Fadiah Pratiwi, Agus Sumaryanto, Sucipta Sucipta, Hendra A. Pratama, Deni Mustika, Leli Nirwani, Nurokhim, Yasutaka Omori, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Geosciences 13 388 2023.12
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Assessment of Radiological Risks due to Indoor Radon, Thoron and Progeny, and Soil Gas Radon in Thorium-Bearing Areas of the Centre and South Regions of Cameroon
Atangana Bingana Martin Serge, serge didier takoukam, Bineng Guillaume Samuel, Kranrod Chutima, Yasutaka Omori, Masahiro Hosoda, Saïdou, Shinji Tokonami
Atmosphere 14 ( 12 ) 1708 2023.11
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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, Hirofumi Tazoe, Naofumi Akata, Yasuyuki Taira, Yuki Tamakuma, Ryohei Yamada, Hiromi Kudo, Mayumi Shimizu, Shinji Tokonami
Radiation Protection Dosimetry 199 ( 18 ) 2203 - 2206 2023.11
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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
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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
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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
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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
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Expectation for Utilizing Supercomputers in Natural Radiation Research
Kazuki Iwaoka, Masahiro Hosoda, Shinji Tokonami
Radiation Environment and Medicine 12 ( 2 ) 107 - 110 2023.10
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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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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
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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
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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
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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
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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
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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
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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
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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 2022.2
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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 (accepted) 2022.2
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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
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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
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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
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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
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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 1648 2021.12
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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
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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
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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
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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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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
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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
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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
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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
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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
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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 2021.2
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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
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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
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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
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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 2021.1
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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
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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 2021.1
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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 100414 2019.7
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Thyroid equivalent doses for evacuees and radiological impact from the Fukushima nuclear accident
Shinji Tokonami, Masahiro Hosoda
Radiation Measurements 119 74 - 79 2018.9
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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