Fig. 1From: Polarity-specific modulation of pain processing by transcranial direct current stimulation – a blinded longitudinal fMRI studyStudy sequence per appointment. Illustration of the study sequence for each appointment (3 per subject), white boxes represent activity outside the scanner including motorcortex mapping using transcranial magnetic stimulation, pre DCS stimulus intensity adjustment (NRS = 5), and DC Stimulation (anodal, cathodal or sham in pseudorandomized order). Grey boxes represent MRI measurements including anatomical and functional MRI)Back to article page