http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이현승(H.S. Lee),권순성(S.S. Kwon),박진서(J.S. Park),지윤철(Y.C. Jee),황민기(M.G. Hwang),박희남(H.N. Pak),심은보(E.B. Shim) 대한기계학회 2013 대한기계학회 춘추학술대회 Vol.2013 No.12
To represent atrial fibrillation (AF) we use the bi-domain model coupled with the Courtmanche model of human atrial cell and simulate the 3D electric waves on left atrial surface. S1-S2 stimulation protocol is applied to induce AF in the model. We obtained patient-specific geometries of left atrium (LA) from CT data and constructed three-dimensional (3D) simulation models. The purpose of this study is to investigate the effect of nerve activity on electric wave propagation in AF. In the cell model, we add acetycoline-activated potassium current to reflect the nerve effect of ganglionated plexus. Parasympathetic actions are formulated based on the experimental results of acetylcholine effects in patch-clamp studies. Computed results show that ach-activated potassium current by parasympathetic stimuls induces maintained AF waves than control condition.