Dr. Juárez received his Master’s Degree in Psychobiology in 1990 and his Ph.D. in Biomedical Sciences in 1994 at the Universidad Nacional Autónoma de México. Currently he is Full-time Researcher and Professor at the Institute of Neuroscience, University of Guadalajara. He has more than 70 scientific publications among articles, chapters and books as editor. His research is devoted to the study of neurophysiological mechanisms involved in behavioural disorders, mainly that related to addiction. Dr. Juárez has been Research Coordinator, president of the Ethics Committee, and member of the Editorial Council in his institution. Currently, he has the highest meritorious level in the National System of Researchers, México.