全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Hiroyuki Matsuzaki , Soichiro Ishihara ...
来源:[J].Surgery Today(IF 0.963), 2017, Vol.47 (5), pp.627-635Springer
摘要:To evaluate the advantages of laparoscopic surgery for rectal cancer in obese patients.
作者:... Hiroshi Adachi , Hiroyuki Matsuzaki , Nobuyuki Hori
来源:[J].Geomorphology(IF 2.552), 2015, Vol.243, pp.27-39Elsevier
摘要:Abstract(#br)The spatial distribution of modern coral reefs in the Northwest Pacific (NWP) is restricted to approximately 30°N. Understanding the high-latitude reef-growth process and its correlation to climate change may provide important insights into future reef growth at...
作者:... Yuki Matsushi , Hiroyuki Matsuzaki , Thad A. Wasklewicz
来源:[J].Geomorphology(IF 2.552), 2018Elsevier
摘要:Abstract(#br)Total and continuing denudation rates were estimated using cosmogenic nuclides and intensive field observations of sediment transport in two small basins (C3 and S3) from the Ashio Mountains, Japan. The C3 basin underlain by Triassic bedded chert, while the S3 b...
作者:Hiroyuki Matsuzaki , Yasuto Miyake ...
来源:[J].Nuclear Inst. and Methods in Physics Research, B(IF 1.266), 2020, Vol.463, pp.55-63Elsevier
摘要:Abstract(#br)Current status of MALT (Micro Analysis Laboratory, Tandem accelerator, The University of Tokyo) and recent achievements both in development and application are reported. Multi-nuclide AMS ( 10 Be, 14 C, 26 Al, 36 Cl, 129 I) system is available and shows good per...
作者:... Katsuyuki Fukutani , Hiroyuki Matsuzaki , Takayuki Terai
来源:[J].Fusion Engineering and Design(IF 0.842), 2019, Vol.144, pp.188-192Elsevier
摘要:Abstract(#br)Point defects created by neutron/electron irradiation often determine the performance and the chemical stability and activity of oxide materials. Oxygen vacancies constitute a common point defect in metal oxides, such as erbium oxide (Er 2 O 3 ), one of the cand...
作者:... Hisao Nagai , Hiroyuki Matsuzaki , Yukinori Narasaki
来源:[J].Nuclear Inst. and Methods in Physics Research, B(IF 1.266), 2019, Vol.455, pp.265-270Elsevier
摘要:Abstract(#br)Atmospheric concentrations of 7 Be and 10 Be were investigated in Dazaifu, Fukuoka (1998–2001) and Tokyo (2002–2014) from 1998 to 2014. The seasonal variations were roughly the same for each year, with high 7 Be and 10 Be concentrations and high 10 Be/ 7 Be isot...
作者:Hiroyuki Matsuzaki , Yoshiki Shirahama
来源:[J].Nuclear Inst. and Methods in Physics Research, B(IF 1.266), 2019, Vol.455, pp.260-264Elsevier
摘要:Abstract(#br)Cosmogenic radionuclides have been widely used to decipher Earth surface processes. At the University of Tokyo Accelerator Mass Spectrometry facility (5 MV Tandem accelerator), we have been measuring both in-situ and meteoric cosmogenic 10 Be and 26 Al. In this paper...
作者:... Go Iwahana , Yoshinori Iizuka , Hiroyuki Matsuzaki
来源:[J].Nuclear Inst. and Methods in Physics Research, B(IF 1.266), 2019, Vol.459, pp.64-70Elsevier
摘要:Abstract(#br)To explore the possibility of using ground ice archives for studies of the cosmogenic radionuclide 10 Be, we analyzed the beryllium isotopes in ice wedges exposed in the Cold Regions Research and Engineering Laboratory (CRREL) Permafrost Tunnel and the Barrow Pe...
作者:... Go Iwahana , Yoshinori Iizuka , Hiroyuki Matsuzaki
来源:[J].Nuclear Inst. and Methods in Physics Research, B(IF 1.266), 2019, Vol.459, pp.64-70Elsevier
摘要:Abstract(#br)To explore the possibility of using ground ice archives for studies of the cosmogenic radionuclide 10 Be, we analyzed the beryllium isotopes in ice wedges exposed in the Cold Regions Research and Engineering Laboratory (CRREL) Permafrost Tunnel and the Barrow Pe...
作者:Hiroyuki Matsuzaki , Haruo Tsuruta
来源:[J].Journal of Environmental Radioactivity(IF 2.119), 2019, Vol.208-209Elsevier
摘要:Abstract(#br)To retrieve the diffusion trajectory of the 131 I dispersed in the environment by the nuclear power plant accident in Fukushima in 2011, airborne particulate matter (APM) samples collected in the Tokyo metropolitan area were analyzed for their 129 I contents by ...

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