Professor Tsai is the current Dean of the College of Medicine at China Medical University and the Director of the Neurology Department at its affiliated hospital. He has served as the President of the Taiwan Movement Disorder Society and as a council member of the International Parkinson's and Movement Disorder Society for the Asia-Pacific region. Professor Tsai is an expert in clinical neurophysiology and involuntary movement disorders, specializing in the application of neurophysiological modulation and focused ultrasound treatment for Parkinson's patients. In addition to his clinical work and research, he is also deeply committed to medical education. He was awarded the 2020 Taiwan Medical Model Award.