1. Department of Biomedical Engineering; Hanyang University; Seoul; South Korea
2. Section on Functional Imaging Methods; Laboratory of Brain and Cognition; National Institute of Mental Health; National Institutes of Health; Bethesda; MD; USA
3. Department of Neurology; Samsung Medical Center; Sungkyunkwan University School of Medicine; Seoul; South Korea
4. Department of Biomedical Engineering; College of Health and Medical Science; Catholic University of Daegu; Gyeongsan-si; South Korea
5. School of Electronic and Electrical Engineering; Sungkyunkwan University; Suwon; South Korea