Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jun Seop Song"'
Autor:
Minki Hwang, Jaehyuk Kim, Byounghyun Lim, Jun-Seop Song, Boyoung Joung, Eun Bo Shim, Hui-Nam Pak
Publikováno v:
PLoS Computational Biology, Vol 15, Iss 4, p e1006765 (2019)
Although bipolar electrograms (Bi-egms) are commonly used for catheter mapping and ablation of cardiac arrhythmias, the accuracy and reproducibility of Bi-egms have not been evaluated. We aimed to clarify the influence of the catheter orientation (CO
Externí odkaz:
https://doaj.org/article/7f0844e0be9b4d8095f79cddf40fd197
Autor:
Jaemin Shim, Minki Hwang, Jun-Seop Song, Byounghyun Lim, Tae-Hoon Kim, Boyoung Joung, Sung-Hwan Kim, Yong-Seog Oh, Gi-Byung Nam, Young Keun On, Seil Oh, Young-Hoon Kim, Hui-Nam Pak
Publikováno v:
Frontiers in Physiology, Vol 8 (2017)
Objective: Radiofrequency catheter ablation for persistent atrial fibrillation (PeAF) still has a substantial recurrence rate. This study aims to investigate whether an AF ablation lesion set chosen using in-silico ablation (V-ABL) is clinically feas
Externí odkaz:
https://doaj.org/article/3d4255fb25da4a56a02f4038ef21ca7c
Autor:
Minki Hwang, Byounghyun Lim, Jun-Seop Song, Hee Tae Yu, Ah-Jin Ryu, Young-Seon Lee, Boyoung Joung, Eun Bo Shim, Hui-Nam Pak
Publikováno v:
PLoS ONE, Vol 12, Iss 2, p e0172931 (2017)
BACKGROUND:The role of the autonomic nervous system (ANS) on atrial fibrillation (AF) is difficult to demonstrate in the intact human left atrium (LA) due to technical limitations of the current electrophysiological mapping technique. We examined the
Externí odkaz:
https://doaj.org/article/0a38c9e04d49461895e68a6aeafb66b7
Autor:
Byounghyun Lim, Minki Hwang, Jun-Seop Song, Ah-Jin Ryu, Boyoung Joung, Eun Bo Shim, Hyungon Ryu, Hui-Nam Pak
Publikováno v:
PLoS ONE, Vol 12, Iss 12, p e0190398 (2017)
We previously reported that stable rotors are observed in in-silico human atrial fibrillation (AF) models, and are well represented by a dominant frequency (DF). In the current study, we hypothesized that the outcome of DF ablation is affected by con
Externí odkaz:
https://doaj.org/article/99709cf677f74b0796cd664337044271
Autor:
Jun-Seop Song, Jin Wi, Hye-Jeong Lee, Minki Hwang, Byounghyun Lim, Tae-Hoon Kim, Jae-Sun Uhm, Boyoung Joung, Moon-Hyoung Lee, Jeong-Wook Seo, Hui-Nam Pak
Publikováno v:
PLoS ONE, Vol 12, Iss 8, p e0182174 (2017)
Atrial anatomy and thickness may affect the electrical wave-dynamics of atrial fibrillation (AF). We explored the relationship between left atrial (LA) wall thickness (LAWT) or LA geometry and AF wave-dynamics.We included 15 patients with persistent
Externí odkaz:
https://doaj.org/article/c517b345752f4e72ba6766a2559a6249
Autor:
Changyong Li, Byounghyun Lim, Minki Hwang, Jun-Seop Song, Young-Seon Lee, Boyoung Joung, Hui-Nam Pak
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0160017 (2016)
We previously reported that stable rotors were observed in in-silico human atrial fibrillation (AF) models, and were well represented by dominant frequency (DF). We explored the spatiotemporal stability of DF sites in 3D-AF models imported from patie
Externí odkaz:
https://doaj.org/article/2f876a7463d84c71b563836d51429b99
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0149695 (2016)
Although rotors have been considered among the drivers of atrial fibrillation (AF), the rotor definition is inconsistent. We evaluated the nature of rotors in 2D and 3D in- silico models of persistent AF (PeAF) by analyzing phase singularity (PS), do
Externí odkaz:
https://doaj.org/article/5e828476b3164cc480f1fa6ad2d94af4
Autor:
Young-Seon Lee, Minki Hwang, Jun-Seop Song, Changyong Li, Boyoung Joung, Eric A Sobie, Hui-Nam Pak
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0150779 (2016)
Persistent atrial fibrillation (PeAF) in humans is characterized by shortening of action potential duration (APD) and attenuation of APD rate-adaptation. However, the quantitative influences of particular ionic current alterations on rate-dependent A
Externí odkaz:
https://doaj.org/article/a7df7a591f46465392f7b8c3d8bf51e9
Publikováno v:
PLoS ONE, Vol 11, Iss 12, p e0167567 (2016)
The point of phase singularity (PS) is considered to represent a spiral wave core or a rotor in cardiac fibrillation. Computational efficiency is important for detection of PS in clinical electrophysiology. We developed a novel algorithm for highly e
Externí odkaz:
https://doaj.org/article/a3d84abb6edc47069609ad0ec6b79123
Publikováno v:
The FASEB Journal
Ectopic cardiovascular calcification is a highly prevalent pathology for which there are no effective novel or repurposed pharmacotherapeutics to prevent disease progression. We created a human calcification endophenotype module (ie, the “calcifica