Papers - HOSODA Masahiro
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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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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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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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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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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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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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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