Dr. Jeong-woo Sohn is a professor in the department of medical science at Catholic Kwandong University International St. Mary’s Hospital in the Republic of Korea. He obtained his bachelor degree in nuclear engineering, master degree in cognitive science from Seoul Nation University in Korea and a Ph.D. degree in Brain and Cognitive Sciences from University of Rochester, NY, USA. Then he had been trained as a post-doctoral researcher in University of Pittsburgh, PA, USA. He returned to Korea and became a principal researcher at Medical Device Development Center of Daegu-Gyeonbuk Medical Innovation Foundation. He led a research group of medical imaging investigation during this time. His research interests are in brain and machine interface, motor learning and statistical analysis on neural data.