Effects of Transcranial Direct Current Stimulation (tDCS) in the Normalization of Brain Activation in Patients with Neuropsychiatric Disorders: A Systematic Review of Neurophysiological and Neuroimaging Studies

Figure 2

(a) A chart presenting authors’ judgement as percentage about each risk of bias item across all included studies. (b) A chart showing authors’ judgements about each risk of bias item for each included study.

(a)

(b)