1. Department of Convergence Software, Hallym University, Chuncheon-si 24252, Gangwon-do, Republic of Korea
2. Cerebrovascular Disease Research Center, Hallym University, Chuncheon-si 24252, Gangwon-do, Republic of Korea
3. Department of Neurology, Chuncheon Sacred Heart Hospital, Chuncheon-si 24253, Gangwon-do, Republic of Korea