Fig. 1

Meshed red points represent positions of active contacts. (a) Anterior view of the bilateral lead locations for all 14 patients as well as the subthalamic nucleus (STN), as defined using the DISTAL atlas in Montreal Neurological Institute space [33]. The functional subregions of the STN are highlighted (sensorimotor STN in copper, associative STN in blue, and limbic STN in yellow). The lateral views are shown for the right STN (b) and the left STN (c). This figure was created using Lead Group [35]. R, right; L, left; A, anterior; P, posterior