Research Article
The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
Figure 4
Illuminated windows. A: baseline; B: sham tDCS; C: tDCS; x-axis: observation points in number of tasks performed within days; y-axis: number of correct answers. Scores are shown, along with black lines marking the average of each phase.