論文 - 床次 眞司
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Effective dose assessment due to inhalation of <SUP>222</SUP>Rn, <SUP>220</SUP>Rn, and their progeny: highlighting the major contribution of thoron in a thoron-prone area in Cameroon
Djeufack, LB; Hamadou, I; Kranrod, C; Mishra, R; Hosoda, M; Sapra, BK; Saïdou; Tokonami, S
RADIATION AND ENVIRONMENTAL BIOPHYSICS 63 ( 3 ) 357 - 369 2024年08月
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Contribution of Thoron and Its Progeny to the Effective Dose by Inhalation in the Uranium-Thorium Bearing Regions of Mayo Kebbi and Guéra in Chad
Ziebno Patale, Bineng Guillaume Samuel, Chutima Kranrod, Oumar Bobbo Modibo, Takoukam Soh Serge Didier, Hamadou Yerima Abba, Yasutaka Omori, Masahiro Hosoda, Saïdou, Ekobena Henri Paul, Shinji Tokonami
Health Physics 2024年06月
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Contribution of Thoron and Its Progeny to the Effective Dose by Inhalation in the Uranium-Thorium Bearing Regions of Mayo Kebbi and Guéra in Chad
Ziebno Patale, Bineng Guillaume Samuel, Chutima Kranrod, Oumar Bobbo Modibo, Takoukam Soh Serge Didier, Hamadou Yerima Abba, Yasutaka Omori, Masahiro Hosoda, Saïdou, Ekobena Henri Paul, Shinji Tokonami
Health Physics 2024年06月
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Health Impacts of Natural Background Radiation in High Air Pollution Area of Thailand
Autsavapromporn, N; Kranrod, C; Kritsananuwat, R; Sola, P; Klunklin, P; Chitapanarux, I; Jaikang, C; Monum, T; Hosoda, M; Tokonami, S
TOXICS 12 ( 6 ) 2024年06月
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Health Impacts of Natural Background Radiation in High Air Pollution Area of Thailand
Autsavapromporn, N; Kranrod, C; Kritsananuwat, R; Sola, P; Klunklin, P; Chitapanarux, I; Jaikang, C; Monum, T; Hosoda, M; Tokonami, S
TOXICS 12 ( 6 ) 2024年06月
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Real-time air quality monitoring based on locally developed unmanned aerial vehicle and low-cost smart electronic device
Taamte Jacob Mbarndouka, Noube Michaux Kountchou, Signing Vitrice Ruben Folifack, Hamadou Yerima Abba, Masahiro Hosoda, Saidou, Tokonami Shinji
JOURNAL OF INSTRUMENTATION 19 ( 5 ) P05036 - P05036 2024年05月
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Simple surface modification of barium sulfate for improving the interface of polymer composites and its x-ray shielding properties.
(1)Ryoma Toonami, Minoru Osanai, Masahiro Hosoda, Shinji Tokonami, Tatsuhiro Takahashi.
Polymer Composites 2024 1 - 11 2024年02月
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Simple surface modification of barium sulfate for improving the interface of polymer composites and its x-ray shielding properties
Tokonami Ryoma, Osanai Minoru, Hosoda Masahiro, Tokonami Shinji, Takahashi Tatsuhiro
POLYMER COMPOSITES 45 ( 8 ) 7519 - 7529 2024年02月
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Changes in Particulate Matter (PM2.5 and PM10) Concentrations and Ambient Dose Equivalent Rates at Different Altitudes in Chiang Mai, Thailand
(2)Chutima Kranrod, Tarika Thumvijit, Ryohei Yamada, Worawat Poltabtim, Mizuki Kiso, Sompong Sriburee, Siriprapa Somboon, Kewalin Ruktinnakorn and Shinji Tokonami
Radiation Environment and Medicine 2024 13 ( 1 ) 28 - 34 2024年02月
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Changes in Particulate Matter (PM2.5 and PM10) Concentrations and Ambient Dose Equivalent Rates at Different Altitudes in Chiang Mai, Thailand
Chutima Kranrod, Tarika Thumviji, Ryohei Yamada, Worawat Poltabtim, Mizuki Kiso, Sompong Sriburee, Siriprapa Somboon, Kewalin Ruktinnakorn, Shinji Tokonami
Radiation Environment and Medicine 2024 13 ( 1 ) 28 - 34 2024年02月
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Changes in Particulate Matter (PM2.5 and PM10) Concentrations and Ambient Dose Equivalent Rates at Different Altitudes in Chiang Mai, Thailand
Kranrod Chutima, Thumvijit Tarika, Yamada Ryohei, Poltabtim Worawat, Kiso Mizuki, Sriburee Sompong, Somboon Siriprapa, Ruktinnakorn Kewalin, Tokonami Shinji
Radiation Environment and Medicine 13 ( 1 ) 28 - 34 2024年02月
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Simultaneous measurements of radon, thoron and thoron progeny and induced cancer risk assessment in Djeno, Pointe-Noire, Republic of Congo
Sondzo Jucit Sem, Dallou Guy Blanchard, Meye Philippe Ondo, Diahou Russel Rolphe Caroll Moubakou, Biona Clobite Bouka, Kranrod Chutima, Omori Yasutaka, Hosoda Masahiro, Saidou, Tokonami Shinji
RADIATION PROTECTION DOSIMETRY ncad314 ( 5 ) 437 - 447 2024年01月
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Temporal variation of tritium concentration in monthly precipitation collected at a Difficult-to-Return Zone in Namie Town, Fukushima Prefecture, Japan
Yamada Ryohei, Hasegawa Hidenao, Akata Naofumi, Kakiuchi Hideki, Ochiai Shinya, Kuwata Haruka, Kheamsiri Khemruthai, Tokonami Shinji, Ueda Shinji
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 31 ( 5 ) 7818 - 7827 2024年01月
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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
Serge Atangana Bingana Martin, Didier Takoukam Soh Serge, Samuel Bineng Guillaume, Kranrod Chutima, Omori Yasutaka, Hosoda Masahiro, Saidou, Tokonami Shinji
ATMOSPHERE 14 ( 12 ) 1708 - 1708 2023年12月
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Uranium Isotope Characterization in Volcanic Deposits in a High Natural Background Radiation Area, Mamuju, Indonesia
Rosianna Ilsa, Nugraha Eka Djatnika, Tazoe Hirofumi, Syaeful Heri, Muhammad Adi Gunawan, Sukadana I. Gde, Indrastomo Frederikus Dian, Ngadenin, Pratiwi Fadiah, Sumaryanto Agus, Sucipta, Pratama Hendra Adhi, Mustika Deni, Nirwani Leli, Nurokhim, Omori Yasutaka, Hosoda Masahiro, Akata Naofumi, Tokonami Shinji
GEOSCIENCES 13 ( 12 ) 388 2023年12月
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Improvement of spectral analysis using a NaI (Tl) scintillation spectrometer to evaluate ambient gamma dose rates from primordial radionuclides
(7)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年11月
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Calibration experiments for radon in drinking water measurements using portable-type electrostatic-collection radon monitors
Hosoda Masahiro, Omori Yasutaka, Hashimoto Hiroki, Matsumoto Maho, Yasuoka Yumi, Sanada Tetsuya, Oda Yuki, Kiso Mizuki, Sampei Aoi, Kranrod Chutima, Tazoe Hirofumi, Akata Naofumi, Taira Yasuyuki, Tamakuma Yuki, Yamada Ryohei, Kudo Hiromi, Shimizu Mayumi, Tokonami Shinji
RADIATION PROTECTION DOSIMETRY 199 ( 18 ) 2203 - 2206 2023年11月
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Improvement of spectral analysis using a NaI(Tl) scintillation spectrometer to evaluate ambient gamma dose rates from primordial radionuclides
Omori Yasutaka, Sorimachi Atsuyuki, Hosoda Masahiro, Sahoo Sarata Kumar, Kavasi Norbert, Kurihara Osamu, Tokonami Shinji, Ishikawa Tetsuo
RADIATION PROTECTION DOSIMETRY 199 ( 18 ) 2233 - 2237 2023年11月
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Estimation of radiation dose due to thoron and progeny inhalation in high background natural radiation area of Odisha, India
Ramola Rakesh C., Prasad Mukesh, Sahoo Sarata K., Tokonami Shinji
RADIATION PROTECTION DOSIMETRY 199 ( 18 ) 2179 - 2182 2023年11月
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Development of calculation tool for iodine 131 biodistribution depending on the aerosol particle distribution
Iwaoka Kazuki, Enriquez Eliza B., Tamakuma Yuki, Hosoda Masahiro, Tokonami Shinji, Feliciano Chitho P., Kanda Reiko
RADIATION PROTECTION DOSIMETRY 199 ( 18 ) 2244 - 2247 2023年11月