1. Department of Neurology Seoul National University Hospital Seoul South Korea
2. Department of Neurosurgery Seoul National University Hospital Seoul South Korea
3. Department of Neurology Kyung Hee University Hospital at Gangdong Seoul South Korea
4. Department of Neurology Ajou University School of Medicine Suwon South Korea
5. Department of Neurology CHA Bundang Medical Center CHA University Seongnam South Korea
6. Department of Biomedical Engineering College of Health Science Yonsei University Wonju South Korea
7. Neuroscience Research Institute Seoul National University College of Medicine Seoul South Korea
8. Sensory Organ Research Institute Seoul National University Medical Research Center Seoul South Korea