Repetitive Transcranial Magnetic Stimulation of Dorsolateral Prefrontal Cortex Affects Performance of the Wisconsin Card Sorting Task during Provision of Feedback
Figure 4
(a) rTMS at the beginning of feedback: while the subject performed the WCST or
control task, rTMS was applied over the right DL-PFC or vertex at the beginning
of receiving feedback. (b) DL-PFC
stimulation during the feedback phase of the WCST increased performance time
(PT) compared to the vertex stimulation (*P = .023; two-tailed). No stimulation effect was observed in the control
task.