What do systematic reviews say?

tDCS plus speech and language therapy (SLT) versus sham tDCS plus SLT for improving aphasia: dropouts Dropouts and adverse events · patients with improving aphasia in patients with aphasia after stroke

Language impairment: accuracy of naming nouns at · patients with improving aphasia in patients with aphasia after stroke

Language impairment: accuracy of naming verbs post intervention Accuracy in verb naming. Scale from: −infinity to +infinity · patients with improving aphasia in patients with aphasia after stroke

Functional communication · patients with improving aphasia in patients with aphasia after stroke