Zobrazeno 1 - 10
of 575
pro vyhledávání: '"Younghyun Kim"'
Publikováno v:
Kosin Medical Journal, Vol 39, Iss 2, Pp 99-111 (2024)
Background To address the public’s fear of coronavirus disease 2019 (COVID-19), understanding the clinical features of the disease is essential. However, research on the clinical features of COVID-19, including illness duration and post-acute COVID
Externí odkaz:
https://doaj.org/article/9e8dd30d6d9c4b4fa57dda5a189f6447
Autor:
Elena Volkova, Alexey Perchik, Konstantin Pavlov, Evgenii Nikolaev, Alexey Ayuev, Jaehyuck Park, Namseok Chang, Wonseok Lee, Justin Younghyun Kim, Alexander Doronin, Maksim Vilenskii
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Post-pandemic health operations have become a near-term reality, discussions around wearables are on the rise. How do wearable health solutions effectively deploy and use this opportunity to fill the gap between wellness and healthcare? In t
Externí odkaz:
https://doaj.org/article/e9c2ac5388ef4108b6d3e9974d587a60
Publikováno v:
Materials, Vol 17, Iss 11, p 2630 (2024)
The International Maritime Organization (IMO) is currently rolling out more restrictive regulations in order to achieve net-zero GHG emissions by 2050. In response, the shipping industry is planning to pivot to green energy sources such as hydrogen f
Externí odkaz:
https://doaj.org/article/97b7bf4cf1bb4cb7b668ac2adbb030cb
Autor:
Jaehyeok Baek1, Younghyun Kim1, Wonwoo Lee1, Yeo Kwon Yoon1, Jin Woo Lee1, Dong Woo Shim1 dwshim@yuhs.ac
Publikováno v:
Journal of Korean Foot & Ankle Society. Sep2023, Vol. 27 Issue 3, p108-111. 4p.
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 6, Pp 1-7 (2023)
We propose a novel double stripe structure for achieving a narrow far-field angle without significant output power loss in narrow-ridge high-power broad-area laser diodes. By introducing double SiO2 stripes on the top side of the laser diode, we effe
Externí odkaz:
https://doaj.org/article/16b9aa892d0e4ab594806e95fcb1098f
Autor:
Vladislav V. Lychagov, Vladimir M. Semenov, Elena K. Volkova, Dmitrii I. Chernakov, Joongwoo Ahn, Justin Younghyun Kim
Publikováno v:
IEEE Access, Vol 11, Pp 79636-79647 (2023)
This paper describes the application of multiwavelength photoplethysmography (MW-PPG) in reflectance mode for noninvasive measurements of total hemoglobin concentration. Consumer wrist-wearable devices (smartwatches, wristbands) typically contain a p
Externí odkaz:
https://doaj.org/article/da1ae03645f7421a8518b8404e587f66
Publikováno v:
Annals of Child Neurology, Vol 31, Iss 1, Pp 70-74 (2023)
Externí odkaz:
https://doaj.org/article/1fc00af2c1134dd68b66587090a2e0f6
Autor:
Konstantin Pavlov, Alexey Perchik, Vladimir Tsepulin, George Megre, Evgenii Nikolaev, Elena Volkova, Georgii Nigmatulin, Jaehyuck Park, Namseok Chang, Wonseok Lee, Justin Younghyun Kim
Publikováno v:
IEEE Access, Vol 11, Pp 23926-23934 (2023)
This study presents a newly released algorithm for smartwatches – Sweat loss estimation for running activities. A machine learning model (polynomial Kernel Ridge Regression) is used to estimate the sweat loss in milliliters. A clinical dataset of 7
Externí odkaz:
https://doaj.org/article/3f293dcd50ba4b8c92bfb2bfdb5ee086
Publikováno v:
Materials, Vol 16, Iss 20, p 6647 (2023)
The International Maritime Organization (IMO) is tightening regulations on air pollutants. Consequently, more LNG-powered ships are being used to adhere to the sulfur oxide regulations. Among the tank materials for storing LNG, 9% nickel steel is wid
Externí odkaz:
https://doaj.org/article/4c7f4cfbb6fe411d9d136af8265c0ec8
Publikováno v:
IEEE Access, Vol 8, Pp 127142-127155 (2020)
Wireless sensor networks (WSNs) suffer not only from short lifetimes because of limited energy but also from an energy imbalance between the nodes close to the sink and the other nodes. To fundamentally resolve the issue of short lifetimes, recent st
Externí odkaz:
https://doaj.org/article/35dc1068af79486aa35b2f6d9084bb51