Supported by Maratona da Saúde, Santa Casa da Misericórdia, GAI-FMUC and Banco Santander-Totta, NARSAD, Erasmus Mundus Joint Doctorate grant (ENC-Network) and ERDF, through Centro 2020 (project no. CENTRO-01-0145-FEDER- 000008:BrainHealth 2020), and through FCT (project nos. POCI- 01-0145-FEDER-007440 and PTDC/NEU-NMC/4154/2016) to RC. HM received funding for this work from the Netherlands Organization for Scientific Research (NWO; VICI grant), ERC StG “BrainSignals,” EU H2020 Framework Program (agreement no. 604102 “Human Brain Project”) and the EU 7th Framework Program (no. EU MSCA-ITN CognitionNet FP7-PEOPLE-2013- ITN 607508).