Jordi A. Matias-Guiu is currently working as a clinical neurologist and researcher in the Department of Neurology of the Hospital Clinico San Carlos (Madrid, Spain). He is also a distinguished faculty member of the Center for Cognitive Neuroscience and Aging (University of Miami, USA). His main research interests include: (1) the development and validation of novel and sensitive cognitive assessment tools; (2) primary progressive aphasia; (3) neuroimaging (PET and MRI); (4) transcranial magnetic stimulation; (5) and cognitive dysfunction in multiple sclerosis.