Fig. 3From: Timing of transcranial direct current stimulation (tDCS) combined with speech and language therapy (SLT) for aphasia: study protocol for a randomized controlled trialExample of target electrode location. Subjects’ heads are co-registered with MR images in a 3-D space to identify target location for the tDCS stimulation site. The red dot denotes the location of the target tDCS electrodeBack to article page