Zobrazeno 1 - 10 of 25 pro vyhledávání: '"Woo Chul Choi"'
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Akademický článek
Customized Radiofrequency Phased-Array Coil Combining Transmit-Only, Receive-Only, and Transmit/Receive Coils for Magnetic Resonance Imaging of Visual Cortex at 7 Tesla
Autor: Hyeong-Seop Kim, Byung-Pan Song, Royoung Kim, Woo-Chul Choi, Donghyuk Kim, Won Mok Shim, Kyoung-Nam Kim, Seung-Kyun Lee
Publikováno v: IEEE Access, Vol 10, Pp 42097-42107 (2022)
Magnetic resonance imaging (MRI) using an ultra-high magnetic field (7 Tesla) enables detailed and non-invasive studies of the function and anatomy of the human visual cortex, which is the brain region responsible for visual signal processing. Howeve
Externí odkaz: https://doaj.org/article/6ae87fdc33b44036bb0eeafddf4b87db
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2
Akademický článek
Analysis of Road Sign-Related Factors Affecting Driving Safety with Respect to City Size
Autor: Woo Chul Choi, Kyu Soo Chong
Publikováno v: Applied Sciences, Vol 12, Iss 19, p 10163 (2022)
With the increasing popularity of digital navigation systems and smartphones, the role of road signs during driving is gradually diminishing. However, owing to the inaccessibility of the technology to certain portions of the population, e.g., the eld
Externí odkaz: https://doaj.org/article/93b6b71ff97d43078647f8f6b81a508c
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5
Analysis of the Factors Affecting Fine Dust Concentration Before and After COVID-19
Autor: Woo-Chul Choi, Kyu-Soo Cheong
Publikováno v: Journal of the Korean Society of Hazard Mitigation. 21:395-402
This study conducted a comparative analysis of the factors affecting the concentration of fine dust before and after COVID-19. Of these, the dominant factor was CO, and the influence between variables increased even after COVID-19. In the case of PM1
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92c08e54b82e860ca14603619a9c9401
https://doi.org/10.9798/kosham.2021.21.6.395
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6
Preference Evaluation of Realistic Fire Management Services: Difference in Preferences between Workers in Low- and High-Rise Buildings
Autor: Tae-Hoon Kim, Woo-Chul Choi
Publikováno v: Journal of the Korean Society of Hazard Mitigation. 21:157-164
This study entailed an evaluation of preferences of workers for aspects of realistic fire management services aimed at providing effective fire prevention and real-time response using conjoint techniques. The analysis of the responses indicated that
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::37bd6c5028b41b8354c9a72a7b99cc62
https://doi.org/10.9798/kosham.2021.21.5.157
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7
Analysis of Road Sign-Related Factors Affecting Driving Safety with Respect to City Size
Autor: KYUSOO CHONG, WOO-CHUL CHOI
Publikováno v: Applied Sciences; Volume 12; Issue 19; Pages: 10163
With the increasing popularity of digital navigation systems and smartphones, the role of road signs during driving is gradually diminishing. However, owing to the inaccessibility of the technology to certain portions of the population, e.g., the eld
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bacac168ff23bcd68fcac6b79bfac640
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9
Evaluating economic values of intelligent security services based on spatial information in South Korea
Autor: Joon Yeop Na, Woo Chul Choi
Publikováno v: Spatial Information Research. 26:347-356
In this study, feasible future-oriented security service models were proposed using Contingent Valuation Method. This study has an academic and practical value in that it analyzed the economic values of the intelligent security service models for the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5656c90a09eb582b564ffb27616a57b8
https://doi.org/10.1007/s41324-018-0180-4
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10
Meteorological and Chemical Factors Controlling Ozone Formation in Seoul during MAPS-Seoul 2015
Autor: Meehye Lee, Heejeong Kim, Sang Deok Lee, Deug Soo Kim, Woo Chul Choi, Gangwoong Lee, Donald R. Blake, Seung-Myung Park, Ho Jun Rhee, Inseon Suh, Jun-Young Ahn, Jinsang Jung, Saewung Kim
Publikováno v: Aerosol and Air Quality Research. 18:2274-2286
Author(s): Kim, H; Choi, WC; Rhee, HJ; Suh, I; Lee, M; Blake, DR; Kim, S; Jung, J; Lee, G; Kim, DS; Park, SM; Ahn, J; Lee, SD | Abstract: To understand the chemical mechanisms of controlling factors in ozone (O3) formation in early summer in Seoul, a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52926fb422bf10c10ae23b78f6d228a7
https://doi.org/10.4209/aaqr.2017.11.0445
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