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. 2020 Oct 28;8:e9948. doi: 10.7717/peerj.9948

Figure 1. Schematic timeline of the study protocol.

Figure 1

Assessment refers to the three main cognitive assessment sessions performed prior to and following the intervention. Waiting period refers to the period between the first and second assessment without any active intervention. TVA: Theory of visual attention. tDCS: transcranial direct current stimulation.