論文 - 床次 眞司
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Thorium, uranium and rare earth elements concentration in weathered Japanese soil samples
Sahoo Sarata Kumar, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Shigeo Uchida
Progress in Nuclear Science and Technology 1 416 - 419 2011年02月
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The effect of water content on the radon emanation coefficient for some building materials used in Japan
Mohamed Hassan Nabil Mohamed, Tetsuo Ishikawa, Masahiro Hosoda, Kazuki Iwaoka, Atsuyuki Sorimachi, Sahoo Sarata Kumar, JANIK Miroslaw, Kranrod Chutima, Hidenori Yonehara, Masahiro Fukushi, Shinji Tokonami
Radiation Measurements 46 ( 2 ) 232 - 237 2011年02月
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Development and application of a continuous measurement system for radon exhalation rate.
Hosoda M, Ishikawa T, Sorimachi A, Tokonami S, Uchida S
The Review of scientific instruments 82 ( 1 ) 015101 - 015101-4 2011年01月
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A simple technique for studying the dependence of radon and thoron exhalation rate from building materials on absolute humidity
Nabil M. Hassan, Shinji Tokonami, Masahiro Fukushi
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 287 ( 1 ) 185 - 191 2011年01月
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Determination of uranium concentrations and its activity ratios in coal and fly ash from Philippine coal-fired thermal power plants using ICP-MS and TIMS
Sahoo Sarata Kumar, Vangeline K. Parami, Leni L. Quirit, Hidenori Yonehara, Tetsuo Ishikawa, Shinji Tokonami
Radiochimica Acta 1 ( 1 ) 257 - 261 2011年01月
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Radon and Thoron parallel measurements in dwellings nearby a closed Hungarian uranium mine
Csaba Nemeth, V Jobbagy, Norbert Kavasi, Janos Somlai, Tidor Kovacs, Shinji Tokonami
Nukleonika 55 ( 4 ) 459 - 462 2010年12月
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Comparative dosimetry of radon and thoron
C. Kranrod, T. Ishikawa, S. Tokonami, A. Sorimachi, S. Chanyotha, N. Chankow
RADIATION PROTECTION DOSIMETRY 141 ( 4 ) 424 - 427 2010年10月
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A comparative study of thorium activity in NORM and high background radiation area
S. K. Sahoo, T. Ishikawa, S. Tokonami, A. Sorimachi, C. Kranrod, M. Janik, M. Hosoda, N. M. Hassan, S. Chanyotha, V. K. Parami, H. Yonehara, R. C. Ramola
RADIATION PROTECTION DOSIMETRY 141 ( 4 ) 416 - 419 2010年10月
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Collaborative investigations on thoron and radon in some rural communities of Balkans
Z. S. Zunic, I. Celikovic, S. Tokonami, T. Ishikawa, P. Ujic, A. Onischenko, M. Zhukovsky, G. Milic, B. Jakupi, O. Cuknic, N. Veselinovic, K. Fujimoto, S. K. Sahoo, I. Yarmoshenko
RADIATION PROTECTION DOSIMETRY 141 ( 4 ) 346 - 350 2010年10月
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EFFECTIVE DOSE OF MINERS DUE TO NATURAL RADIOACTIVITY IN A MANGANESE MINE IN HUNGARY
Norbert Kavasi, Vigh Tamas, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Masahiro Hosoda
Radiation Protection Dosimetry 141 ( 4 ) 432 - 435 2010年09月
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IN SITU MEASUREMENTS OF THORON EXHALATION RATE IN OKINAWA, JAPAN
Yoshitaka Shiroma, Noki Isa, Masahiro Hosoda, Atsuyuki Sorimachi, Tetsuo Ishikawa, Shinji Tokonami, Masahide Furukawa
Radiation Protection Dosimetry 141 ( 4 ) 457 - 461 2010年09月
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INTERNATIONAL INTERCOMPARISONS OF INTEGRATING RADON/THORON DETECTORS WITH THE NIRS RADON/THORON CHAMBERS
JANIK Miroslaw, Shinji Tokonami, Kranrod Chutima, Atsuyuki Sorimachi, Tetsuo Ishikawa, Mohamed Hassan Nabil Mohamed
Radiation Protection Dosimetry 141 ( 4 ) 436 - 439 2010年09月
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WHY IS 220RN (THORON) MEASUREMENT IMPORTANT?
Shinji Tokonami
Radiation Protection Dosimetry 141 ( 4 ) 335 - 339 2010年09月
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THORON: ITS METROLOGY, HEALTH EFFECTS AND IMPLICATIONS FOR RADON EPIDEMIOLOGY: A SUMMARY OF ROUNDTABLE DISCUSSIONS
Suminori Akiba, Shinji Tokonami, Bochicchio Francesco, James Mc Laughlin, Luigi Tommasino, Naomi Harley
Radiation Protection Dosimetry 141 ( 4 ) 477 - 481 2010年09月
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THORON EXHALATION RATES IN AREAS OF JAPAN
Michikuni Shimo, Yuu Ishimori, Masahiro Hosoda, Shinji Tokonami
Radiation Protection Dosimetry 141 ( 4 ) 473 - 476 2010年09月
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INFLUENCE OF SOIL ENVIRONMENTAL PARAMETERS ON THORON EXHALATION RATE
Masahiro Hosoda, Shinji Tokonami, Atsuyuki Sorimachi, Tetsuo Ishikawa, Sahoo Sarata Kumar, Masahide Furukawa, Yoshitaka Shiroma, Yumi Yasuoka, JANIK Miroslaw, Norbert Kavasi, Shigeo Uchida, Michikuni Shimo
Radiation Protection Dosimetry 141 ( 4 ) 420 - 423 2010年09月
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THE MEASUREMENTS OF THORON, RADON AND THEIR DECAY PRODUCTS THANKS TO PINOCCHIO, TENGU AND TROLLS
Luigi Tommasino, Shinji Tokonami, P. M. Tommasino
Radiation Protection Dosimetry 141 ( 4 ) 340 - 345 2010年09月
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Quality assurance and quality control for thoron measurement at NIRS
Atsuyuki Sorimachi, Tetsuo Ishikawa, JANIK Miroslaw, Shinji Tokonami
Radiation Protection Dosimetry 141 ( 4 ) 367 - 370 2010年09月
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PRELIMINARY INDOOR THORON MEASUREMENTS IN HIGH RADIATION BACKGROUND AREA OF SOUTHEASTERN COASTAL ORISSA, INDIA
(172) Ramola Rakesh, G. Prasad, G.S. Gusain, B.S. Rautela, V.M. Choubey, D.V. Sagar, Shinji Tokonami, Atsuyuki Sorimachi, Sahoo Sarata Kumar, Janik Miroslaw, Tetsuo Ishikawa
Radiation Protection Dosimetry 141 ( 4 ) 379 - 382 2010年09月
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LONG-TERM DETERMINATION OF AIRBORNE RADON PROGENY CONCENTRATIONS USING LR 115 DETECTORS AND THE EFFECTS OF THORON
V.W.Y. Choi, C.K.M. Ng, JANIK Miroslaw, Atsuyuki Sorimachi, Kranrod Chutima, D Nikezic, Shinji Tokonami, et.al
Radiation Protection Dosimetry 141 ( 4 ) 404 - 407 2010年09月