“…Studies are scarce so far, but they have provided data that, if confirmed, may be useful to optimize DBS surgery. White matter tracts such as the DRT and the MFB have been identified as potential targets for stimulation for tremor and depression, respectively [14,20,24,28,42,43,52,53]. The selection of optimal subregions within the usual targets, based on their connections with other brain areas, has advanced as well for the treatment of abnormal movements and pain [3,18,20,50].…”