Fig. 2From: Transcranial direct current stimulation enhances theory of mind in Parkinson’s disease patients with mild cognitive impairment: a randomized, double-blind, sham-controlled studyScore obtained in the Reading the Mind in the Eyes task in patients with PD-MCI and HC plotted separately. The patients with PD-MCI had significantly worse accuracy than the HC did. Asterisks indicate significant effects (p < 0.05)Back to article page