Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Hiroshige Morishima"'
Publikováno v:
Journal of Nuclear Science and Technology. 49:531-534
The concentrations of 222Rn existing in air have been studied by using a convenient and highly sensitive Pico-rad detector system at Masutomi spa in Yamanashi Prefecture, Japan. The measurements in air were carried out indoors and outdoors during the
Autor:
Taeko Koga, B. Rajan, Raghu Ram K. Nair, Tsutomu Sugahara, M.K. Nair, Seiichi Nakamura, P. Gangadharan, P. Jayalekshmi, Hiroshige Morishima, Suminori Akiba
Publikováno v:
Health Physics. 96:55-66
The coastal belt of Karunagappally, Kerala, India, is known for high background radiation (HBR) from thorium-containing monazite sand. In coastal panchayats, median outdoor radiation levels are more than 4 mGy y-1 and, in certain locations on the coa
Autor:
Luxin Wei, Tao Jiang, Tsutomu Sugahara, Deqing Chen, Masako Minamihisamatsu, Yongling Yuan, Wei Zhang, Hiroshige Morishima, Chunyan Wang, Isamu Hayata
Publikováno v:
International Congress Series. 1276:3-7
We have studied the chromosomes of lymphocytes of the residents in a high background radiation area (HBRA) and a control area (CA) in the southern China. The level of natural radiation in HBRA is three to five times higher than that in control area.
Publikováno v:
International Congress Series. 1276:37-40
While we attempted to assess the annual effective doses of inhabitants living in high levels of natural radiation areas (HLNRAs) in Yangjiang, China, the number of subjects was too large to determine directly each dose of all inhabitants with persona
Autor:
Masako Minamihisamatsu, Luxin Wei, Tsutomu Sugahara, Chunyan Wang, Hiroshige Morishima, Isamu Hayata, Deqing Chen, Wei Zhang, Yongling Yuan
Publikováno v:
Journal of Radiation Research. 45:441-446
Cytogenetic investigation of stable-type aberrations (translocations) was carried out with our improved methods on 28 elderly individuals in a high-background radiation area (HBRA) in China, and on 24 elderly individuals in a control area (CA). The l
Autor:
Isamu Hayata, Deqing Chen, Wei Zhang, Masako Minamihisamatsu, Hiroshige Morishima, Tsutomu Sugahara, Luxin Wei, Chunyan Wang, Yongling Yuan
Publikováno v:
Journal of Radiation Research. 44:69-74
Cytogenetic investigation of stable type aberrations (translocations) was performed with our improved methods in 6 children and 15 elderly persons in a high background radiation area (HBRA) in China, and in 8 children and 11 elderly persons in a cont
Publikováno v:
Journal of Environmental Conservation Engineering. 31:385-392
Autor:
Luxin Wei, Tsutomu Sugahara, Hiroshige Morishima, Isamu Hayata, Chunyan Wang, W. Zhang, Yongling Yuan, Masako Minamihisamatsu, Deqing Chen
Publikováno v:
High Levels of Natural Radiation and Radon Areas : Radiation Dose and Health Effects : Proceedings of the 5th International Conference on High Levels of Natural Radiation and Radon Areas, held in Munich, Germany on September 4 to 7, 2000(International Congress Series ; no. 1225). :199-205
Utilizing our improved cytogenetic methods specifically developed for the study of the low dose effect, we analyzed chromosome translocations in the lymphocytes in 5 children and 11 old men in the naturally high background radiation area (HBRA) and i
Autor:
Hiroshige Morishima, Masako Minamihisamatsu, Deqing Chen, Wei Zhang, Tsutomu Sugahara, Isamu Hayata, Chunyan Wang, Luxin Wei, Yongling Yuan
Publikováno v:
Journal of Radiation Research. 41:69-74
We performed a cytogenetical study using chromosome painting analysis on 9 residents of the naturally high background radiation areas (HBRA) and 8 residents of the control areas in southern China. The estimated dose (air kerma) of each resident measu
Publikováno v:
Japanese Journal of Health Physics. 34:253-267
A preliminary survey of the gamma-ray exposure rate was carried out at Guarapari and Meaipe in Brazil in September 1998. In those areas, exposure rates in the streets ranged from 0.1 to 0.4μGy/h except for a few places such as near the beaches. Expo