著者
Daisaku Nishimoto Rie Ibusuki Ippei Shimoshikiryo Kenichi Shibuya Shiroh Tanoue Chihaya Koriyama Toshiro Takezaki Isao Oze Hidemi Ito Asahi Hishida Takashi Tamura Yasufumi Kato Yudai Tamada Yuichiro Nishida Chisato Shimanoe Sadao Suzuki Takeshi Nishiyama Etsuko Ozaki Satomi Tomida Kiyonori Kuriki Naoko Miyagawa Keiko Kondo Kokichi Arisawa Takeshi Watanabe Hiroaki Ikezaki Jun Otonari Kenji Wakai Keitaro Matsuo
出版者
Japan Epidemiological Association
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
pp.JE20220354, (Released:2023-11-04)
参考文献数
35

Background: Improving diets requires an awareness of the need to limit foods for which excessive consumption is a health problem. Since there are limited reports on the link between this awareness and mortality risk, we examined the association between awareness of limiting food intake (energy, fat, and sweets) and all-cause mortality in a Japanese cohort study.Methods: Participants comprised 58,772 residents (27,294 men; 31,478 women) aged 35–69 years who completed baseline surveys of the Japan Multi-Institutional Collaborative Cohort Study from 2004 to 2014. Hazard ratios (HRs) for all-cause mortality and 95% confidence intervals (CIs) were estimated by sex using a Cox proportional hazard model, with adjustment for related factors. Mediation analysis with fat intake as a mediator was also conducted.Results: The mean follow-up period was 11 years and 2,516 people died. Estimated energy and fat intakes according to the Food Frequency Questionnaire were lower in those with awareness of limiting food intake than in those without this awareness. Women with awareness of limiting fat intake showed a significant decrease in mortality risk (HR=0.73; 95% CI, 0.55 to 0.94). Mediation analysis revealed that this association was due to the direct effect of the awareness of limiting fat intake and that the total effect was not mediated by actual fat intake. Awareness of limiting energy or sweets intake was not related to mortality risk reduction.Conclusion: Awareness of limiting food intake had a limited effect on reducing all-cause mortality risk.
著者
Shinji Koh Shohei Kosuga Ryosuke Suga Shunichiro Nagata Sho Kuromatsu Takeshi Watanabe Osamu Hashimoto
出版者
The Carbon Society of Japan
雑誌
Carbon Reports (ISSN:24365831)
巻号頁・発行日
vol.2, no.1, pp.23-30, 2023-03-01 (Released:2023-03-01)
参考文献数
32
被引用文献数
3

Transparent antennas have attracted much attention because they can meet the demands of the Internet of Things (IoT) and fifth generation (5G) mobile communication technologies. From this point of view, intensive research and development has been carried out to produce materials with high optical transparency and low electrical resistance. Research on graphene transparent antennas is reviewed along with our experimental demonstration. The unique features of graphene as a material for transparent antennas are introduced and compared to the characteristics of metal-based and metal-oxide transparent conductors. The challenges involved in the fabrication of transparent antennas using graphene films grown by chemical vapor deposition (CVD) are described. Fabrication techniques of transparent antennas (transfer and patterning methods) and techniques to decrease the sheet resistance of the graphene films (stacking and doping methods) are described. The performance of the CVD graphene transparent antennas we have fabricated are presented.
著者
渡辺 勇士 Takeshi WATANABE
出版者
情報処理学会
雑誌
情報処理
巻号頁・発行日
vol.62, no.12, pp.662-666, 2021-12

2020年度から小学校におけるプログラミング教育が必修化された.また,民間の学習塾や,幼稚園,保育園の現場では未就学児を対象にしたプログラミング教育を行っている場所も出始めている.本稿では,実際にプログラミング教育が行われている幼稚園の事例を挙げ,未就学児とプログラミング教育について解説する.