Zobrazeno 1 - 10
of 523
pro vyhledávání: '"Sung Ho, Hwang"'
Publikováno v:
Journal of the Korean Society of Radiology, Vol 85, Iss 2, Pp 297-307 (2024)
Coronary artery disease (CAD) narrows vessel lumens at the sites of atherosclerosis, increasing the risk of myocardial ischemia or infarction. Early and accurate diagnosis of CAD is crucial to significantly improve prognosis and management. CT angi
Externí odkaz:
https://doaj.org/article/d735641646194f24a41e02264f35f76f
Autor:
Jeonghyuk Kim, Jihyeok Ahn, Seyoung Jeong, Young-Geun Park, Hyobin Kim, Dongwook Cho, Sung-Ho Hwang
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 10, p 476 (2024)
Equipping electric vehicles with a two-speed gearbox allows for achieving high torque and maximum speed through appropriate gear ratio adjustments. Additionally, tuning motor operating points to efficient zones, considering energy efficiency, signifi
Externí odkaz:
https://doaj.org/article/b5bca1d3751a4f14b07498b5a418148c
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Volatile organic compounds (VOCs) are major air pollutants often designated as specific hazardous or toxic. This study analyzed the trends in concentration changes and influencing factors of VOCs in underground subway stations in the Seoul M
Externí odkaz:
https://doaj.org/article/8d575d3f1fec4a3987576e18e4552a1a
Publikováno v:
Journal of the Korean Society of Radiology, Vol 84, Iss 4, Pp 891-899 (2023)
Purpose To survey perceptions of certified physicians on the protocol of chest CT in patients with coronavirus (COVID-19) using a negative pressure isolation stretcher (NPIS). Materials and Methods This study collected questionnaire responses from
Externí odkaz:
https://doaj.org/article/04d6bbef395540338164f9af257319b2
Publikováno v:
Sensors, Vol 24, Iss 6, p 2005 (2024)
Autonomous driving recognition technology that can quickly and accurately recognize even small objects must be developed in high-speed situations. This study proposes an object point extraction method using rule-based LiDAR ring data and edge trigger
Externí odkaz:
https://doaj.org/article/aa479cb4f28f44ccaa94b391c71da866
Publikováno v:
Journal of the Korean Society of Radiology, Vol 84, Iss 1, Pp 298-303 (2023)
Electronic cigarette or vaping-associated lung injury (EVALI) is a disease defined by lung injuries caused by e-cigarette use. It predominantly manifests in forms of organized pneumonia or diffuse alveolar damage but rarely as acute eosinophilic pn
Externí odkaz:
https://doaj.org/article/6ac5899358cc4e67899ca0e4e1b8caa0
Publikováno v:
Energies, Vol 17, Iss 5, p 1038 (2024)
As the automotive industry transitions from internal combustion engine vehicles to the era of electric cars, extensive research is being conducted in the field of electric vehicles. While a significant portion of this research focuses on the electrif
Externí odkaz:
https://doaj.org/article/a3c0d6ca374341ab98313981b523c196
Autor:
Ik Sung Choi, Young Kwang Kim, Seong Hui Hong, Hye-Jin Seo, Sung-Ho Hwang, Jongwon Kim, Sang Kyoo Lim
Publikováno v:
Materials, Vol 17, Iss 3, p 662 (2024)
Polylactic acid (PLA) and polybutylene succinate (PBS) are gaining prominence as environmentally friendly alternatives to petroleum-based polymers due to their inherent biodegradability. For their textile applications, this research is focused on exp
Externí odkaz:
https://doaj.org/article/6d5faaaaf1494d368c95b466efd7edc2
Publikováno v:
대한영상의학회지, Vol 83, Iss 2, Pp 265-283 (2022)
To develop Korean coronavirus disease (COVID-19) chest imaging justification guidelines, eight key questions were selected and the following recommendations were made with the evidencebased clinical imaging guideline adaptation methodology. It is a
Externí odkaz:
https://doaj.org/article/88334b154abb4cbeb556db83cfa8e01a
Publikováno v:
Lubricants, Vol 11, Iss 11, p 480 (2023)
Gas foil thrust bearings (GFTBs) have been successfully used to support the axial load of oil-free microturbomachinery with low drag friction due to the low viscosity of gas or air used as a bearing lubricant. However, the widespread use of GFTBs in
Externí odkaz:
https://doaj.org/article/a00321bd5caf4bafa58f46f5ae22a484