Associate Professor Dr. Jirakrit Leelarungrayub studied Physical Therapy at the Khon Kaen University, Thailand, and graduated with a BSc. in 1993 and Medical Biochemistry at the Faculty of Medicine, Chiang Mai University, Thailand as Ph.D. in 2006. He is a university lecturer at the department of Physical Therapy, Faculty of Associated Medical Sciences, Chiang Mai University in a Cardiopulmonary branch since 1994. He has published more than 52 research articles and 5 textbooks.