Papers - TOKONAMI SHINJI
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Radon and Thoron Exhalation Rates from Earthen Building Materials Used in High Background Radiation Areas of Homa and Ruri, Kenya
Willis Otieno Gor Odongo, Margaret Chege, Shinji Tokonami, Nadir Hashim, Chutima Kranrod, Catherine Nyambura
Radiation Protection Dosimetry 197 ( 1 ) 12 - 18 2021.11
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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 2021.8
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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 2021.8
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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 2021.8
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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 2021.8
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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
Phachirarat Sola, Uthaiwan Injarean, Roppon Picha, Chutima Kranrod, Chunyapuk Kukusamude, Shinji Tokonami
Atmosphere 12 ( 8 ) 1024 - 1024 2021.8
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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 - 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 ) 1478 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 ( 1_suppl ) 014664532110068 - 014664532110068 2021.6
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Simulation study on radiation exposure of emergency medical responders from radioactively contaminated patients
Takakiyo Tsujiguchi, Yoko Suzuki, Mizuki Sakamoto, Kazuki Narumi, Katsuhiro Ito, Hiroshi Yasuda, Shinji Tokonami, Ikuo Kashiwakura
Scientific Reports 11 ( 1 ) 6162 2021.3
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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 2021.2
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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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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 2021 ( 18 ) 978 - 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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Discriminative Measurement of Absorbed Dose Rates in Air from Natural and Artificial Radionuclides in Namie Town, Fukushima Prefecture
Koya Ogura, Masahiro Hosoda, Yuki Tamakuma, Takahito Suzuki, Ryohei Yamada, Ryoju Negami, Takakiyo Tsujiguchi, Masaru Yamaguchi, Yoshitaka Shiroma, Kazuki Iwaoka, Naofumi Akata, Mayumi Shimizu, Ikuo Kashiwakura, Shinji Tokonami
International Journal of Environmental Research and Public Health 18 ( 3 ) 978 - 978 2021.1
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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 2021 ( 18 ) 920 - 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 - 142346 2021.1
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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 Envronmental Radioactivity 229-230 106506 - 106506 2021.1
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Lens opacity prevalence among the residents in high natural background radiation area in Yangjiang, China
Yinping Su, Yan Wang, Shinji Yoshinaga, Weiguo Zhu, Shinji Tokonami, Jianming Zou, Guangxiang Tan, Mayumi Tsuji, Suminori Akiba, Quanfu Sun
Journal of Radiation Research 62 ( 1 ) 67 - 72 2021.1