A Fully-Printed CRLH Dual-Band Dipole Antenna Fed by a Compact CRLH Dual-Band Balun

by Muhammad Kamran Khattak, Changhyeong Lee, Heejun Park, Sungtek Kahng
Published 2020-09-01

RF Channel-Selectivity Sensing by a Small Antenna of Metamaterial Channel Filters for 5G Sub-6-GHz Bands

by Muhammad Kamran Khattak, Changhyeong Lee, Heejun Park, Sungtek Kahng
Published 2020-04-01

A Planar Millimeter-Wave Resonator-Array to Sense the Permittivity of COP Film with the 5G Handset Back-Cover

by Yejune Seo, Changhyeong Lee, Inyeol Moon, Koichro Ota, Ryomei Omote, Sungtek Kahng
Published 2021-06-01

Clinical outcomes of coronavirus disease 2019 in patients with pre-existing liver diseases: A multicenter study in South Korea

by Yu Rim Lee, Min Kyu Kang, Jeong Eun Song, Hyun Jung Kim, Young Oh Kweon, Won Young Tak, Se Young Jang, Jung Gil Park, Changhyeong Lee, Jae Seok Hwang, Byoung Kuk Jang, Jeong Ill Suh, Woo Jin Chung, Byung Seok Kim, Soo Young Park
Published 2020-10-01

Fibrosis-4 index as a predictor for mortality in hospitalised patients with COVID-19: a retrospective multicentre cohort study

by Jung Gil Park, Min Kyu Kang, Yu Rim Lee, Jeong Eun Song, Na Young Kim, Young Oh Kweon, Won Young Tak, Se Young Jang, Changhyeong Lee, Byung Seok Kim, Jae Seok Hwang, Byoung Kuk Jang, Jinmok Bae, Ji Yeon Lee, Jeong Ill Suh, Soo Young Park, Woo Jin Chung
Published 2020-11-01