Fig. 1From: Timing of transcranial direct current stimulation (tDCS) combined with speech and language therapy (SLT) for aphasia: study protocol for a randomized controlled trialTreatment timeline by tDCS condition. A tDCS concurrent with the first 20 min of SLT, B tDCS prior to SLT, C tDCS post-SLT, and D sham tDCS (only SLT)Back to article page