Figure 1: Ratios of non-decussating (DRTn) to decussating (DRTx) portion of the dentatorubrothalamic bundle (based on mean fiber density from HCP-data) addressed in the right and left volume of activated tissue (VAT) in responders (1) and non-responders (0) to pulse width reduction applied for symptoms of delayed therapy escape as well as patients without delayed therapy escape (2), who did not require pulse width reduction. *p=0.039; **p=0.052