Papers - OMORI Yasutaka
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Annual variation in the atmospheric radon concentration in Japan
Kobayashi Y, Yasuoka Y, Omori Y, Nagahama H, Sanada T, Muto J, Suzuki T, Homma Y, Ihara H, Kubota K, Mukai T
Journal of Environmental Radioactivity 146 110 - 118 2015.4
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Measuring radon in high humidity air using anhydrous calcium sulfate and an activated charcoal detector
Mori Y, Omori Y, Yoshimura H, Maeda A, Yamamoto M, Nishinaka T, Ishikawa T, Wakabayashi A, Yasuoka Y
Journal of Hot Spring Sciences 64 ( 4 ) 402 - 408 2015.3
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Influence of humidity on radon and thoron exhalation rates from building materials
Janik M, Omori Y, Yonehara H
Applied Radiation and Isotopes 95 102 - 107 2015.1
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Normal seasonal variations for atmospheric radon concentration: A sinusoidal model
Hayashi K, Yasuoka Y, Nagahama H, Muto J, Ishikawa T, Omori Y, Suzuki T, Homma Y, Mukai T
Journal of Environmental Radioactivity 139 149 - 153 2015.1
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Report on the Traceability on Radon Measurement and Calibration for Radon Detectors at Bundesamt für Strahlenschutz (BfS), Germany
SORIMACHI Atsuyuki, OMORI Yasutaka, TOKONAMI Shinji
Japanese Journal of Health Physics 50 ( 2 ) 103 - 110 2015
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First step of indoor thoron mapping of Kosovo and Metohija
Gulan L, Zunić Z.S, Milić G, Ishikawa T, Omori Y, Vučković B, Nikezić D, Krstić D, Bossew P
Radiation Protection Dosimetry 162 ( 1-2 ) 157 - 162 2014.7
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An evaluation of thoron (and radon) equilibrium factorclose towalls based on long-term measurements in dwellings
Mishra R, Zunic Z.S, Venoso G, Bochicchio F, Stojanovska Z, Carpentieri C, Prajith R, Sapra B.K, Mayya Y.S, Ishikawa T, Omori Y, Veselinovic N, Tollefsen T, Ujić P, Bossew P
Radiation Protection Dosimetry 160 ( 1-3 ) 164 - 168 2014.7
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Invited Article: In situ comparison of passive radon-thoron discriminative monitors at subsurface workplaces in Hungary
Kavasi N, Vigh T, Nemeth C, Ishikawa T, Omori Y, Janik M, Yonehara H
Review of Scientific Instruments 85 ( 2 ) Article number: 022002 2014.2
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Invited Article: Radon and thoron intercomparison experiments for integrated monitors at NIRS, Japan
Janik M, Ishikawa T, Omori Y, Kavasi N
Review of Scientific Instruments 85 ( 2 ) Article number: 022001 2014.2
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Effect of a Desiccant on the Measurement of Radon Concentration in Air
TAJIKA Yukari, YASUOKA Yumi, OMORI Yasutaka, SORIMACHI Atsuyuki, ISHIKAWA Tetsuo, MORI Yasunori, MUKAI Takahiro
Japanese Journal of Health Physics 49 ( 4 ) 190 - 193 2014
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Measuring radon and thoron levels in Sri Lanka
Deepal Subasinghe Nalaka, Mahakumara Prasad, Thusitha B. Nimalsiri, Nuwan B. Suriyaarchchi, Takeshi Iimoto, Tetsuo Ishikawa, Yasutaka Omori, C. B. Dissanayake
Advanced Materials Research 718-720 721 - 724 2013
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Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident
Masahiro Hosoda, Shinji Tokonami, Hirofumi Tazoe, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Naofumi Akata, Hideki Kakiuchi, Yasutaka Omori, Tetsuo Ishikawa, Sarata K. Sahoo, Tibor Kovács, Masatoshi Yamada, Akifumi Nakata, Mitsuaki Yoshida, Hironori Yoshino, Yasushi Mariya, Ikuo Kashiwakura
Scientific Reports 3 2283 2013
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Distribution of terrestrial gamma radiation dose rate in the eastern coastal area of Odisha, India
G. S. Gusain, B. S. Rautela, S. K. Sahoo, T. Ishikawa, G. Prasad, Y. Omori, A. Sorimachi, S. Tokonami, R. C. Ramola
Radiation Protection Dosimetry 152 ( 1-3 ) 42 - 45 2012.11
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Thoron experimental room at the national institute of radiological sciences (nirs), japan
N. Kavasi, M. Janik, G. Prasad, Y. Omori, T. Ishikawa, H. Yonehara
Radiation Protection Dosimetry 152 ( 1-3 ) 150 - 153 2012.11
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Preliminary results from an indoor radon thoron survey in hungary
G. Szeiler, J. Somlai, T. Ishikawa, Y. Omori, R. Mishra, B. K. Sapra, Y. S. Mayya, S. Tokonami, A. Csordás, T. Kovács
Radiation Protection Dosimetry 152 ( 1-3 ) 243 - 246 2012.11
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Levels of thoron and progeny in high background radiation area of southeastern coast of Odisha, India
R. C. Ramola, G. S. Gusain, B. S. Rautela, D. V. Sagar, G. Prasad, S. K. Shahoo, T. Ishikawa, Y. Omori, M. Janik, A. Sorimachi, S. Tokonami
Radiation Protection Dosimetry 152 ( 1-3 ) 62 - 65 2012.11
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Field experience on indoor radon, thoron and their progenies with solid-state detectors in a survey of Kosovo and Metohija (Balkan region)
L. Gulan, G. Milic, P. Bossew, Y. Omori, T. Ishikawa, R. Mishra, Y. S. Mayya, Z. Stojanovska, D. Nikezic, B. Vuckovic, Z. S. Zunic
Radiation Protection Dosimetry 152 ( 1-3 ) 189 - 197 2012.11
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Effects of air exchange property of passive-type radon-thoron discriminative detectors on performance of radon and thoron measurements
Y. Omori, M. Janik, A. Sorimachi, T. Ishikawa, S. Tokonami
Radiation Protection Dosimetry 152 ( 1-3 ) 140 - 145 2012.11
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Performance test of passive radon-thoron discriminative detectors on environmental parameters
Atsuyuki Sorimachi, Shinji Tokonami, Yasutaka Omori, Tetsuo Ishikawa
Radiation Measurements 47 ( 6 ) 438 - 442 2012.6
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Anomalous change in atmospheric radon concentration sourced from broad crustal deformation: A case study of the 1995 Kobe earthquake
Yumi Yasuoka, Yusuke Kawada, Yasutaka Omori, Hiroyuki Nagahama, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda, Tetsuo Hashimoto, Masaki Shinogi
Applied Geochemistry 27 ( 4 ) 825 - 830 2012.4