Fig. 1

A 26-year-old patient (BDI score 18). a Colour-coded FA maps overlaid on axial FLAIR and b grey scale FA map showing FA measurement in the left dorsolateral prefrontal white matter (0.345 ± 0.160). c Axial FLAIR and d sagittal FLAIR weighted images showing the periventricular high signal demylinating plaques. The MRI examination 6 weeks following rTMS therapy. e Colour-coded FA maps overlaid on axial FLAIR and f grey scale FA map showing an increase in the FA value (0.404 ± 0.071)