Dr. Nunes received his training in Diagnostic Radiology at the Federal University of Sao Paulo followed by a 2-year Neuroradiology fellowship at Santa Casa de Misericordia de Sao Paulo. He also spent 1 year as a Visiting Scholar at the University of North Carolina at Chapel Hill. Currently, he is a practicing neuroradiologist at Fleury Medicina e Saude and Residency Program Coordinator at Santa Casa de Misericordia de Sao Paulo, Sao Paulo, Brazil. He is also a board member of Sociedade Paulista de Radiologia (SPR).Dr. Abello is a practicing neuroradiologist and a Professor of Radiology at the University del Valle in Cali, Colombia. She also spent 2 years as a Visiting Scholar at the University of North Carolina in Chapel Hill.