論文 - 床次 眞司
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Continuous measurements of bronchial exposure induced by radon decay products during inhalation.
Iwaoka K, Tokonami S, Yonehara H, Ishikawa T, Doi M, Kobayashi Y, Yatabe Y, Takahashi H, Yamada Y
The Review of scientific instruments 78 ( 9 ) 093301 2007年09月
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Changes in atmospheric electrical conditions due to anomalous radon exhalation preceding large earthquakes
Y. Omori, Y. Yasuoka, H. Nagahama, Y. Kawada, T. Ishikawa, S. Tokonami, M. Shinogi
EASTEC symposium 2007: Dynamic Earth -its origin and future- (Sendai, Japan, 18-21 September, 2007). Organized by The 21st Century COE Program at Tohoku Univerisity, “Advanced Science and Technology Center for the Dynamic Earth”. Poster presentation 2007年09月
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A naturally ventilated accumulator for integrating measurements of radon flux from soil
Weihai Zhuo, Masahide Furukawa, Shinji Tokonami
JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY 44 ( 8 ) 1100 - 1105 2007年08月
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Anomalous radon emanation linked to preseismic electromagnetic phenomena
Y. Omori, Y. Yasuoka, H. Nagahama, Y. Kawada, T. Ishikawa, S. Tokonami, M. Shinogi
NATURAL HAZARDS AND EARTH SYSTEM SCIENCES 7 ( 5 ) 629 - 635 2007年
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Airborne and waterborne radon concentrations in areas with use of groundwater supplies
T Ishikawa, S Tokonami, S Yoshinaga, Y Narazaki
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 267 ( 1 ) 85 - 88 2005年12月
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Applicability of the electrical low pressure impactor to size determination of aerosols attached to radon decay products
Y Yamada, S Tokonami, K Yamasaki
REVIEW OF SCIENTIFIC INSTRUMENTS 76 ( 6 ) 2005年06月
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Case-control study of residential radon and childhood leukemia in Japan: Results from preliminary analyses
S Yoshinaga, S Tokonami, S Akiba, H Nitta, A Kabuto
HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS 1276 233 - 235 2005年
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An intercomparison exercise for thoron gas measurement
T Ishikawa, A Cavallo, S Tokonami
HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS 1276 276 - 277 2005年
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Application of activated charcoal radon collectors in high humidity environments.
Iimoto T, Tokonami S, Morishita Y, Kosako T
Journal of environmental radioactivity 78 ( 1 ) 69 - 76 2005年
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Current studies on radon gas in Thailand
P Wanabongse, S Tokonami, S Bovornkitti
HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS 1276 208 - 209 2005年
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Airborne and waterborne radon concentrations in houses with the use of groundwater
T Ishikawa, S Yoshinaga, S Tokonami
HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS 1276 301 - 302 2005年
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Convenient methods for evaluation of indoor thoron progeny concentrations
WH Zhuo, S Tokonami
HIGH LEVELS OF NATURAL RADIATION AND RADON AREAS: RADIATION DOSE AND HEALTH EFFECTS 1276 219 - 220 2005年
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Bio-kinetics of radon ingested from drinking water
T Ishikawa, Y Narazaki, Y Yasuoka, S Tokonami, Y Yamada
RADIATION PROTECTION DOSIMETRY 105 ( 1-4 ) 65 - 70 2003年
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Deposition and clearance for radon progeny in the human respiratory tract
T Ishikawa, Y Yamada, K Fukutsu, S Tokonami
RADIATION PROTECTION DOSIMETRY 105 ( 1-4 ) 143 - 148 2003年
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Characteristics of radon and its progeny concentrations in air-conditioned office buildings in Tokyo
S Tokonami, M Furukawa, Y Shicchi, T Sanada, Y Yamada
RADIATION PROTECTION DOSIMETRY 106 ( 1 ) 71 - 76 2003年
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A simple passive monitor for integrating measurements of indoor thoron concentrations
WH Zhuo, S Tokonami, H Yonehara, Y Yamada
REVIEW OF SCIENTIFIC INSTRUMENTS 73 ( 8 ) 2877 - 2881 2002年08月
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Contribution from thoron on the response of passive radon detectors
S Tokonami, ML Yang, T Sanada
HEALTH PHYSICS 80 ( 6 ) 612 - 615 2001年06月
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Determination of the diffusion coefficient of unattached radon progeny with a graded screen array at the EML radon/aerosol chamber
S Tokonami
RADIATION PROTECTION DOSIMETRY 81 ( 4 ) 285 - 290 1999年
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Characteristics of Major Filters Used for <sup>222</sup>Rn Progeny Measurements(共著)
Iimoto Takeshi, Fujimoto Kenzo, Tokonami Shinji, Kurosawa Ryuhei
Radiation Measurements 29 ( 2 ) 161 - 164 1998年04月
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Continuous Rn-220 concentration monitor using an electrostatic collection method
T Iimoto, Y Shirakata, S Tokonami, M Furukawa, R Kurosawa
RADIATION PROTECTION DOSIMETRY 77 ( 3 ) 185 - 190 1998年