Dr. Antonio Luna is a Spanish radiologist who performed the residence in the Gregorio Marañon ́s Hospital (Madrid. Spain). He completed his radiology training with visiting fellowship at Duke and Harvard Universities. He is actually the chief of MRI and vicechairman of Health Time Group, a large private practice in Spain. He has presented more than 100 scientific and educational exhibits in international meetings. He has published several papers focused in cardiac and abdominal MRI. He is editor of the Learning Diagnostic Imaging series (Springer) and author of 13 book chapters. Dr. Luna is also adjunct professor of the radiology department of University of Texas Health Science Center at San Antonio. He is reviewer of several radiology and member of the editorial board of the Journal of Neuroscience and Neurology.