論文 - 床次 眞司
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Radiation dose estimation for indoor radon, thoron and their progenies using a stochastic method-a small-scale survey in Wuhan, China
Hu, J; Kranrod, C; Omori, Y; Hosoda, M; Tokonami, S
RADIATION PROTECTION DOSIMETRY 200 ( 16-18 ) 1720 - 1725 2024年11月
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Practical cut-off value for radon concentration in indoor air using an activated-charcoal radon collector
Yasuoka, Y; Takemoto, J; Omori, Y; Kawamoto, N; Goda, N; Nagahama, H; Muto, J; Tokonami, S; Hosoda, M; Iimoto, T; Mukai, T
RADIATION PROTECTION DOSIMETRY 200 ( 16-18 ) 1701 - 1705 2024年11月
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Evaluation of an ionization chamber characteristics for <SUP>222</SUP>Rn calibration
Furukawa, R; Janik, M; Kodaira, S; Hashimoto, H; Omori, Y; Tokonami, S; Hosoda, M; Shimizu, M; Manabe, S; Matsumoto, T; Shimodan, C; Sato, Y; Harano, H
RADIATION PROTECTION DOSIMETRY 200 ( 16-18 ) 1696 - 1700 2024年11月
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Environmental dependence of geometrical efficiency for the scintillation cell in radon and thoron measurement
Iwaoka, K; Palad, LJH; Feliciano, CP; Tamakuma, Y; Hosoda, M; Tokonami, S; Kanda, R; Moritake, T
RADIATION PROTECTION DOSIMETRY 200 ( 16-18 ) 1711 - 1714 2024年11月
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Effect of sampling face velocity on the ultrafine particle surface collection efficiency of a cellulose membrane filter and a cellulose-glass fiber filter for environmental airborne radioactivity monitoring
Kiso, M; Taoka, M; Sampei, A; Hashimoto, H; Abe, Y; Oda, Y; Omori, Y; Yamada, R; Hosoda, M; Kranrod, C; Ishikawa, T; Tokonami, S
RADIATION PROTECTION DOSIMETRY 200 ( 16-18 ) 1671 - 1675 2024年11月
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Assessment of annual effective doses from indoor radon and thoron in Doi Lo, Chiang Mai, Thailand
Thumvijit, T; Somboon, S; Tapanya, M; Ruktinnakorn, K; Kranrod, C; Tokonami, S; Chanyotha, S; Sriburee, S
RADIATION PROTECTION DOSIMETRY 200 ( 16-18 ) 1715 - 1719 2024年11月
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Thoron exposure in the radon-thoron prone area of the Adamawa Region, Cameroon
Bachirou, S; Saidou; Mishra, R; Kranrod, C; Hosoda, M; Jalaluddin, S; Sapra, BK; Njock, MGK; Tokonami, S
APPLIED RADIATION AND ISOTOPES 213 111498 - 111498 2024年11月
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International intercomparison and quality assessment of passive and active <SUP>222</SUP>Rn measuring devices in the Asia-Pacific region
Karunakara, N; Vijith, AP; Mishra, R; Sahoo, BK; Janik, M; Kumara, S; Sapra, BK; Tokonami, S; Kranrod, C; Chandrasekaran, S; Chitra, N; Kim, SH; Yoo, J; Zhao, C; Chen, B; Kim, HG; Kim, JI; Holecek, J; Cuong, LD
RADIATION MEASUREMENTS 178 107295 - 107295 2024年11月
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Ecological and Health Risks from Trace Elements Contamination in Soils at the Rutile Bearing Area of Akonolinga, Cameroon
Sime, FK; Gondji, DS; Rosianna, I; Nugraha, ED; Modibo, OB; Kranrod, C; Omori, Y; Akata, N; Hosoda, M; Saïdou; Tokonami, S
APPLIED SCIENCES-BASEL 14 ( 22 ) 10538 - 10538 2024年11月
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Transparent X-ray Shielding Solutions with Various Metal Ions
Tokonami, R; Osanai, M; Hosoda, M; Tokonami, S; Takahashi, T
ACS OMEGA 9 ( 44 ) 44770 - 44777 2024年10月
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Interlaboratory Comparison in Japan for Radon Determination in Water
NAKASONE Shunya, ISHIMINE Akinobu, TAMAKUMA Yuki, HOSODA Masahiro, AKATA Naofumi, SANADA Tetsuya, TANAKA Masahiro, YOKOYAMA Sumi, SAKAMA Minoru, TANAHARA Akira, FURUKAWA Masahide, TOKONAMI Shinji, YASUOKA Yumi, SHIROMA Yoshitaka
Japanese Journal of Health Physics 59 ( 3 ) 131 - 134 2024年10月
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Development of radon detectors calibration system in Cameroon
Oumar Bobbo Modibo, Gondji Dieu Souffit, Koyang François, Ndjana Nkoulou II Joseph Emmanuel, Eka Djatnika Nugraha, Chutima Kranrod, Saïdou, Shinji Tokonami
Radiation Medicine and Protection 2024年10月
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Flexible Composites of Barium Sulfate Modified by Tannic Acid Using Glycerol/Starch for X-Ray Shielding Applications
Tokonami, R; Osanai, M; Hosoda, M; Tokonami, S; Takahashi, T
MACROMOLECULAR CHEMISTRY AND PHYSICS 226 ( 4 ) 2024年09月
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Radon exhalation rate from the latex pillows and its potential exposure to users
Phachirarat Sola, Kanokporn Boonsirichai, Santi Raksawong, Ritiron Samran, Pimprapa Chaijak, Hirofumi Tazoe, Chutima Kranrod, Rawiwan Kritsananuwat, Sattawat Jongjitklang, Vichai Puripunyavanich, Masahiro Hosoda, Waleeporn Pongkua, Shinji Tokonami
Radiation Medicine and Protection 2024年09月
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Influence of Meteorological Parameters on Indoor Radon Concentration Levels in the Aksu School
Kashkinbayev, Y; Bakhtin, M; Kazymbet, P; Lesbek, A; Kazhiyakhmetova, B; Hoshi, M; Altaeva, N; Omori, Y; Tokonami, S; Sato, H; Ibrayeva, D
ATMOSPHERE 15 ( 9 ) 1067 - 1067 2024年09月
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Radon in Soil Gas and Ambient Dose Equivalent Rate Measurements in Yaoundé, Cameroon
13 ( 2 ) 52 - 59 2024年08月
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Water Quality Analysis for Comprehensive Evaluation of Combined Exposure from Heavy Metals and Radionuclides
Tazoe Hirofumi, Oda Yuki, Kiso Mizuki, Sampei Aoi, Hashimoto Hiroki, Taira Yasuyuki, Omori Yasutaka, Kranrod Chutima, Shimizu Mayumi, Kudo Hiromi, Akata Naofumi, Yamada Ryohei, Yamaguchi Masaru, Hosoda Masahiro, Tokonami Shinji
Radiation Environment and Medicine 13 ( 2 ) 94 2024年08月
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The Project on Indoor Radon Measurement in Kazakhstan. What Do We Need to Clarify?
Omori Yasutaka, Bakhtin Meirat, Kudo Hiromi, Kranrod Chutima, Yoshinaga Shinji, Tokonami Shinji, Hoshi Masaharu
Radiation Environment and Medicine 13 ( 2 ) 76 2024年08月
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The Effective Dose from Inhalation of Radon and Thoron in the Dwelling around the Tin Mine and Smelter Area in Bangka, Indonesia
Radhia Pradana, Eka D. Nugraga, Sharah N. Shilfa, Omori Yasutaka, Wahyudi Wahyudi, Untara Untara, Irwan Kurnia, Rini Safitri, Kranrod Chutima, Sasaki Michiya, Ade Devriany, Agus N. Rachman, Rusbani Kurniawan, Leli Nirwani, Nurokhim Nurokhim, Hosoda Masahiro, Tokonami Shinji
Radiation Environment and Medicine 13 ( 2 ) 83 2024年08月
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Radon in Soil Gas and Ambient Dose Equivalent Rate Measurements in Yaounde, Cameroon
Eric Gourda Hebsia, Oumar Bobbo Modibo, Ayoba Ndimantchi, Joseph Emmanuel, Ndjana Nkoulou, Eka Djatnika Nugraha, Chutima Kranrod, Yasutaka Omori, Masahiro Hosoda, Saidou, Shinji Tokonami
Radiation Environment and Medicine 13 ( 2 ) 52 - 59 2024年08月