論文 - 床次 眞司
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RADON AND THORON EXHALATION RATES FROM EARTHEN BUILDING MATERIALS USED IN HIGH BACKGROUND RADIATION AREAS OF HOMA AND RURI, KENYA
Odongo Willis Otieno Gor, Chege Margaret, Tokonami Shinji, Hashim Nadir, Kranrod Chutima, Nyambura Catherine
RADIATION PROTECTION DOSIMETRY 197 ( 1 ) 12 - 18 2021年11月
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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 ) 96 - 101 2021年08月
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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
Tamakuma Yuki, Hosoda Masahiro, Omori Yasutaka, Nagahama Hiroyuki, Ishikawa Tetsuo, Shimo Michikuni, Tokonami Shinji
Radiation Environment and Medicine 10 ( 2 ) 96 - 101 2021年08月
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Researches and Activities on Radon/Thoron and NORM for Past 30 Years in Japan
Iimoto Takeshi, Tokonami Shinji, Yonehara Hidenori, Furuta Sadaaki, Shimo Michikuni
Radiation Environment and Medicine 10 ( 2 ) 55 - 66 2021年08月
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Researches and Activities on Radon/Thoron and NORM for Past 30 Years in Japan
Takeshi Iimoto, Shinji Tokonami, Hidenori Yonehara, Sadaaki Furuta, Michikuni Shimo
Radiation Environment and Medicine 10 ( 2 ) 55 - 66 2021年08月
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Measurement of NORM in Building Materials to Assess Radiological Hazards to Human Health and Develop the Standard Guidelines for Residents in Thailand: Case Study in Sand Samples Collected from Seven Northeastern Thailand Provinces
Sola Phachirarat, Injarean Uthaiwan, Picha Roppon, Kranrod Chutima, Kukusamude Chunyapuk, Tokonami Shinji
ATMOSPHERE 12 ( 8 ) 1024 - 1024 2021年08月
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Characterization of Commercially Available Active-Type Radon-Thoron Monitors at Different Sampling Flow Rates
Tamakuma Yuki, Kranrod Chutima, Jin Yuto, Kobayashi Hiromu, Nugraha Eka Djatnika, Sanpei Aoi, Kiso Mizuki, Hashimoto Hiroki, Negami Ryoju, Hosoda Masahiro, Tokonami Shinji
ATMOSPHERE 12 ( 8 ) 971 - 971 2021年07月
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A unique high natural background radiation area in Indonesia: a brief review from the viewpoint of dose assessments
Nugraha Eka Djatnika, Hosoda Masahiro, Tamakuma Yuki, Kranrod Chutima, Mellawati June, Akata Naofumi, Tokonami Shinji
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 330 ( 3 ) 1437 - 1444 2021年07月
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Comprehensive exposure assessments from the viewpoint of health in a unique high natural background radiation area, Mamuju, Indonesia.
Nugraha ED, Hosoda M, Kusdiana, Untara, Mellawati J, Nurokhim, Tamakuma Y, Ikram A, Syaifudin M, Yamada R, Akata N, Sasaki M, Furukawa M, Yoshinaga S, Yamaguchi M, Miura T, Kashiwakura I, Tokonami S
Scientific reports 11 ( 1 ) 1478 2021年07月
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Support activities in Namie Town, Fukushima undertaken by Hirosaki University.
Tokonami S, Miura T, Akata N, Tazoe H, Hosoda M, Chutima K, Kudo H, Ogura K, Fujishima Y, Tamakuma Y, Shimizu M, Kikuchi K, Kashiwakura I
Annals of the ICRP 50 ( 1_suppl ) 014664532110068 - 014664532110068 2021年06月
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Simulation study on radiation exposure of emergency medical responders from radioactively contaminated patients
Tsujiguchi Takakiyo, Suzuki Yoko, Sakamoto Mizuki, Narumi Kazuki, Ito Katsuhiro, Yasuda Hiroshi, Tokonami Shinji, Kashiwakura Ikuo
SCIENTIFIC REPORTS 11 ( 1 ) 6162 2021年03月
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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, Miklós Hegedűs, Eka Djatnika Nugraha, Saïdou, Hirofumi Tazoe, Naofumi Akata, Yutaka Kanai, Fumitaka Yanagisawa, Renjian Zhang
Radiation Environment and Medicine 10 ( 1 ) 18 - 25 2021年02月
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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年02月
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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 and Shinji Tokonami
International journal of Environmental Research and Public Health 2021 ( 18 ) 978 - 1489 2021年02月
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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年02月
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Discriminative Measurement of Absorbed Dose Rates in Air from Natural and Artificial Radionuclides in Namie Town, Fukushima Prefecture.
Ogura K, Hosoda M, Tamakuma Y, Suzuki T, Yamada R, Negami R, Tsujiguchi T, Yamaguchi M, Shiroma Y, Iwaoka K, Akata N, Shimizu M, Kashiwakura I, Tokonami S
International journal of environmental research and public health 18 ( 3 ) 978 - 978 2021年01月
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Radon Activity Concentration 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 and Shinji Tokonami
International journal of Environmental Research and Public Health 2021 ( 18 ) 920 - 920 2021年01月
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A unique high natural background radiation area - Dose assessment and perspectives.
Hosoda M, Nugraha ED, Akata N, Yamada R, Tamakuma Y, Sasaki M, Kelleher K, Yoshinaga S, Suzuki T, Rattanapongs CP, Furukawa M, Yamaguchi M, Iwaoka K, Sanada T, Miura T, Kusdiana, Iskandar D, Pudjadi E, Kashiwakura I, Tokonami S
The Science of the total environment 750 142346 - 142346 2021年01月
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A simple technique for measuring the activity size distribution of radon and thoron progeny aerosols
Chutima Kranrod, Supitcha Chanyotha, Shinji Tokonami, Tetsuo Ishikawa
Journal of environmental radioactivity 229-230 106506 - 106506 2021年01月
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Lens opacity prevalence among the residents in high natural background radiation area in Yangjiang, China
Su Yinping, Wang Yan, Yoshinaga Shinji, Zhu Weiguo, Tokonami Shinji, Zou Jianming, Tan Guangxiang, Tsuji Mayumi, Akiba Suminori, Sun Quanfu
JOURNAL OF RADIATION RESEARCH 62 ( 1 ) 67 - 72 2021年01月