Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Kyoung-Sun LEE"'
Autor:
Won-Yong Shim, Sun-Min Seo, Dong-Hyun Kim, Young-Jun Park, Na-Won Kim, Eun-Seon Yoo, Ji-Hun Lee, Han-Bi Jeong, Jin-Hee Seo, Kyoung-Sun Lee, Yang-Kyu Choi
Publikováno v:
BMC Pulmonary Medicine, Vol 24, Iss 1, Pp 1-13 (2024)
Abstract Background Chronic obstructive pulmonary disease (COPD) is a significant respiratory disorder in humans characterized by persistent airway constriction or obstruction due to chronic bronchitis and pulmonary emphysema. Various methods of indu
Externí odkaz:
https://doaj.org/article/a8a856f828f74fd4883876f9a1012f6f
Autor:
Jongchul Chae, Eun-Kyung Lim, Kyeore Lee, Hannah Kwak, Kyoung-Sun Lee, Juhyung Kang, Soosang Kang
Publikováno v:
The Astrophysical Journal Letters, Vol 944, Iss 2, p L52 (2023)
Umbral oscillations constitute the most noticeable chromospheric feature of sunspot umbrae—large-amplitude oscillations of intensity (umbral flashes, if very strong) and line-of-sight velocity, with periods of about 3 minutes. These umbral oscillat
Externí odkaz:
https://doaj.org/article/565d8a3769a84244936fb4e49e199fc7
Publikováno v:
The Astrophysical Journal, Vol 958, Iss 2, p 131 (2023)
We report the detection of transverse magnetohydrodynamic waves, also known as Alfvénic waves, in the chromospheric fibrils of a solar-quiet region. Unlike previous studies that measured transversal displacements of fibrils in imaging data, we inves
Externí odkaz:
https://doaj.org/article/b64a2f398ab44c1283af7b0fdd348a2b
Autor:
Jongchul Chae, Kyoung-Sun Lee
Publikováno v:
The Astrophysical Journal, Vol 954, Iss 1, p 45 (2023)
Alfvén waves are closely relevant to the three outstanding problems in the solar corona: coronal heating, solar wind acceleration, and the fractionization of low first ionization potential (FIP) elements. There has been increasing observational evid
Externí odkaz:
https://doaj.org/article/5eb23087d0df45079d01e719fdf0c197
Autor:
Eunsu Park, Harim Lee, Yong-Jae Moon, Jin-Yi Lee, Il-Hyun Cho, Kyoung-Sun Lee, Daye Lim, Hyun-Jin Jeong, Jae-Ok Lee
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 264, Iss 2, p 33 (2023)
In this study, we suggest a pixel-to-pixel image translation method among similar types of filtergrams such as solar extreme-ultraviolet (EUV) images. For this, we consider a deep-learning model based on a fully connected network in which all pixels
Externí odkaz:
https://doaj.org/article/5c4ccf45e50a45abbe9bcf63423a369d
Autor:
Eui-Suk JEONG, Jong-Hyung PARK, Seung-Hyun RYU, Soo-Young CHOI, Kyoung-Sun LEE, Jong-Man KIM, Byung-Hwa HYUN, Yang-Kyu CHOI
Publikováno v:
Iranian Journal of Parasitology, Vol 14, Iss 2 (2019)
Background: Recently, the use of common marmoset (Callithrix jacchus) has increased in biomedical research as an animal model. This study aimed to test fecal samples to monitor bacterial and parasite infections in common marmoset at the Laboratory An
Externí odkaz:
https://doaj.org/article/ec415a9aab2e4aaabd48f637d4cf4eb8
Autor:
Kyeore Lee, Jongchul Chae, Hannah Kwak, Eun-Kyung Lim, Kyoung-Sun Lee, Soosang Kang, Juhyung Kang
Publikováno v:
The Astrophysical Journal Letters. 944:L52
Umbral oscillations constitute the most noticeable chromospheric feature of sunspot umbrae—large-amplitude oscillations of intensity (umbral flashes, if very strong) and line-of-sight velocity, with periods of about 3 minutes. These umbral oscillat
Publikováno v:
The Astrophysical Journal. 940:147
A multilayer spectral inversion (MLSI) model has recently been proposed for inferring the physical parameters of plasmas in the solar chromosphere from strong absorption lines taken by the Fast Imaging Solar Spectrograph (FISS). We apply a deep neura
Autor:
Kyoung-Sun Lee, Ha Do Kyun
Publikováno v:
Journal of Youngsan Theology. 48:365-398
Autor:
Kyoung Sun Lee, Lee, Sook Jong
Publikováno v:
Korea Association of International Development and Cooperation. 9:83-115