Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Yasuhiko Kumagai"'
1
Akademický článek
Aging Brains Degrade Driving Safety Performances of the Healthy Elderly
Autor: Kaechang Park, Kazumi Renge, Yoshinori Nakagawa, Fumio Yamashita, Masahiro Tada, Yasuhiko Kumagai
Publikováno v: Frontiers in Aging Neuroscience, Vol 13 (2022)
The relationship between aging brains and driving safety performances (DSPs) of elderly drivers was studied. A total of 90 dementia-free participants (63 men and 27 women, mean age 75.31 ± 4.795 years) were recruited and their DSPs were analyzed on
Externí odkaz: https://doaj.org/article/39b0eadbb4214e18a22704f1cd784e14
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2
Akademický článek
Leukoaraiosis, a common brain magnetic resonance imaging finding, as a predictor of traffic crashes.
Autor: Kaechang Park, Yoshinori Nakagawa, Yasuhiko Kumagai, Mitsuhiro Nagahara
Publikováno v: PLoS ONE, Vol 8, Iss 2, p e57255 (2013)
BACKGROUND: There are no reported studies on the relationship between traffic crashes and brain tissue changes in healthy drivers. The relationship between traffic crashes and leukoaraiosis, a common magnetic resonance imaging finding, was investigat
Externí odkaz: https://doaj.org/article/bec95242d39f4a9eb1dbd460d06ecdb1
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3
Evaluation of a Safety System Using Its Technologies for Streetcar Stops Without Safety Barriers
Autor: Noboru Harata, Yasuhiko Kumagai, Kenji Okamura, Nobuaki Ohmori, Takashi Omatsu, Shuichi Matsumoto
Publikováno v: International Journal of Intelligent Transportation Systems Research. 9:93-100
Streetcar stops in some Japanese cities lack safety barriers, which has led to fatal accidents. As a result, urgent safety measures are required. This study evaluates a safety system using ITS technologies for streetcar stops without safety barriers
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b9ef163dd10c7653d58749895b37595
https://doi.org/10.1007/s13177-011-0032-2
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6
Solution to the Problems of the Streetcar Stops with No Safety Barriers
Autor: Kenji Okamura, Yasuhiko Kumagai, Keizo Tsutsui
Publikováno v: INFRASTRUCTURE PLANNING REVIEW. 23:717-724
In Kochi, Streetcar is one of the most important transportation, but the safety measure for streetcar dose not enough. In this paper, we introduce the activity of Regional ITS Infrastructure Research Center about the safety measure for streetcar in K
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::15dab368e28fbf20313e47b641ec812c
https://doi.org/10.2208/journalip.23.717
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7
A Study on the Traffic Signal Strategy in City Traffic Consideration of Streetcar
Autor: Yasuhiko Kumagai, Shuichi Matsumoto, Hironao Kawashima
Publikováno v: INFRASTRUCTURE PLANNING REVIEW. 21:677-685
In this study, the streetcar priority signaling strategies are considered in conjunction with improvements of the traffic situation of streetcars, and the traffic situation of vehicles related to the movement of the streetcars. In the computer experi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1c549cbdd9565d5c452691cdffe519ce
https://doi.org/10.2208/journalip.21.677
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9
Elderly drivers' everyday behavior as a predictor of crash involvement--Questionnaire responses by drivers' family members
Autor: Yasuhiko Kumagai, Yoshinori Nakagawa, Kaechang Park
Publikováno v: Accident; analysis and prevention. 50
When or whether elderly drivers stop driving is concerning not only to the drivers themselves but also to their family members. Therefore, it is important for family members to take the initiative if they wish to obtain information on the likelihood
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8333569e8a6f980c22ad9395495f720e
https://pubmed.ncbi.nlm.nih.gov/22727058
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