[Purpose] The purpose of this study was to examine the effects of transcranial direct
current stimulation (tDCS) on visual perception and performance of activities of daily
living in patients with stroke. [Subjects and Methods] Thirty subjects were assigned
equally to a tDCS plus traditional occupational therapy group (experimental group) and a
traditional occupational therapy group (control group). The intervention was implemented
five times per week, 30 minutes each, for six weeks. In order to assess visual perception
function before and after the intervention, the motor-free visual perception test (MVPT)
was conducted, and in order to compare the performance of activities of daily living, the
Functional Independence Measure scale was employed. [Results] According to the results,
both groups improved in visual perception function and in performance of activities of
daily living. Although there was no significant difference between the two groups, the
experimental group exhibited higher scores. [Conclusion] In conclusion, the application of
tDCS for the rehabilitation of patients with stroke may positively affect their visual
perception and ability to perform activities of daily living.