1. Radiology Department, Complexo Hospitalario Universitario de Santiago de Compostela, 15706 Santiago de Compostela, Spain
2. Neurology Department, Complexo Hospitalario Universitario de Santiago de Compostela, 15706 Santiago de Compostela, Spain
3. Anaesthesia Department, Complexo Hospitalario Universitario de Santiago de Compostela, 15706 Santiago de Compostela, Spain
4. Neuroimaging and Biotechnology Laboratory (NOBEL), Clinical Neurosciences Research Laboratory (LINC), Health Research Institute of Santiago de Compostela (IDIS), 15706 Santiago de Compostela, Spain