Zobrazeno 1 - 10
of 396
pro vyhledávání: '"Byung sung Kim"'
Autor:
Sungmin Lee, Jungha Park, Jae-ryun Lee, Jin Yong Lee, Byung sung Kim, Chang Won Won, Hyejin Lee, Sunyoung Kim
Publikováno v:
Annals of Geriatric Medicine and Research, Vol 27, Iss 3, Pp 241-249 (2023)
Background This study aimed to identify the risk factors associated with coronavirus disease 2019 (COVID-19) infection and mortality among older adults in South Korea. Methods Using Korean National Health Insurance data from January 1, 2020, to March
Externí odkaz:
https://doaj.org/article/1d876b717d2a4f8296890b9e891f8f02
Publikováno v:
Annals of Geriatric Medicine and Research, Vol 26, Iss 3, Pp 264-274 (2022)
Background Sarcopenia, a progressive and generalized skeletal muscle disorder involving an accelerated loss of muscle mass and muscle function, is a common condition in older individuals. This study aimed to determine whether sleep latency and durati
Externí odkaz:
https://doaj.org/article/bd9700c0e7c446c49a8a260876491914
Autor:
Hyeongjin Shim, Sunyoung Kim, Miji Kim, Byung Sung Kim, Eunjin Jeong, Young Ju Lee, Chang Won Won
Publikováno v:
Annals of Geriatric Medicine and Research, Vol 24, Iss 3, Pp 204-210 (2020)
Background In older adults, the risk of frailty is higher among those who are unmarried than among those who are married. However, no study has reported about the relationship between cohabitation status and frailty. Methods This cross-sectional stud
Externí odkaz:
https://doaj.org/article/d49f7b7717cd416696a2c3ccd3cb3171
Autor:
Woo-Chul Park, Miji Kim, Sunyoung Kim, Jinho Yoo, Byung Sung Kim, Jinmann Chon, Su Jin Jeong, Chang Won Won
Publikováno v:
Annals of Rehabilitation Medicine, Vol 43, Iss 1, Pp 87-95 (2019)
Objective To predict the risk of falls, Fall Risk Assessment (FRA) system has been newly developed to measure multi-systemic balance control among community-dwelling older adults. The aim of this study was to examine the association between FRA and f
Externí odkaz:
https://doaj.org/article/5d4df296d2894804894458120196604f
Autor:
Sajjan Parajuli, Younsu Jung, Sagar Shrestha, Jinhwa Park, Chanyeop Ahn, Kiran Shrestha, Bijendra Bishow Maskey, Tae-Yeon Cho, Ji-Ho Eom, Changwoo Lee, Jeong-Taek Kong, Byung-Sung Kim, Taik-Min Lee, SoYoung Kim, Gyoujin Cho
Publikováno v:
npj Flexible Electronics, Vol 8, Iss 1, Pp 1-11 (2024)
Abstract Despite the roll-to-roll (R2R) gravure printing method emerging as an alternative sustainable technology for fabricating logic circuits based on p- and n-types of single-walled carbon nanotube thin film transistors (p,n-SWCNT-TFTs), the wide
Externí odkaz:
https://doaj.org/article/151ba9bc5f644106ba35b4c425a982e6
Autor:
Kyu-Jin Choi, Reem Song, Chan-Jong Lee, Jeong-Bae Yoon, Dong-Yeol Yang, Seuk-Won Kang, Sangwook Nam, Byung-Sung Kim
Publikováno v:
IEEE Access, Vol 12, Pp 94632-94642 (2024)
This paper presents a Ka-band beam steering transmitter exploiting a coupled varactor loaded transmission line (VLTL) phase shifter and a CMOS transmitter chip with an integrated frequency multiplier. The short-coupled line couplers placed along a si
Externí odkaz:
https://doaj.org/article/fe0cdb7cfa124cbb87a8de0e9904c9e6
Publikováno v:
IEEE Access, Vol 8, Pp 153787-153798 (2020)
A validating approach for electromagnetic thermal (EMT) conversion of a composite broadband absorbent metamaterials (AMs) is proposed in this paper. The integrated multilayer AMs consisting of top square loop (Q-loops) array layer, middle metal plate
Externí odkaz:
https://doaj.org/article/22cd2974c43447ee923cd8ddd8c6b626
Autor:
Jun-Seong Kim, Hyun-Jin Kim, Mingeon Shin, Jae-Hyun Park, Oh-Yun Kwon, Reem Song, Sungho Lee, Sangwook Nam, Byung-Sung Kim
Publikováno v:
IEEE Access, Vol 8, Pp 213854-213865 (2020)
This work, for the first time to our best knowledge, presents a W-band multi-channel frequency-modulated continuous-wave (FMCW) radar system on low-cost FR-4 substrates. A center-fed patch array antenna on an FR-4 substrate can achieve a maximum gain
Externí odkaz:
https://doaj.org/article/0ddee7d231be43cb9dc0e74bf0a32627
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 34:326-329
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6d0130f5f04d750f1cb2ca1ceb561b3
https://doi.org/10.5515/kjkiees.2022.34.4.326
https://doi.org/10.5515/kjkiees.2022.34.4.326
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 34:303-309
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24e49f0290a1507e561b365395d0d488
https://doi.org/10.5515/kjkiees.2023.34.4.303
https://doi.org/10.5515/kjkiees.2023.34.4.303