On November 8th, 2023, Assoc. Prof. Prapat Wanitpongpan, Deputy Dean for Corporate Communication and International Relations, Assoc. Prof. Vorapun Senanarong, and Asst. Prof. Chatchawan Rattanabannakit from Division of Neurology, Department of Medicine, welcomed Prof. Dr. Seong Soo Alexander An, Neurodegenerative Disease Expert, Gachon University, South Korea, to serve as the visiting scholar at the Division of Neurology, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, starting from November 6th -17th, 2023.