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. 2018 Jul 5;9:544. doi: 10.3389/fneur.2018.00544

Figure 2.

Figure 2

(A,B) Patient's attempt at drawing a spiral prior to DBS implantation and after implantation with activation of the following parameter: 2B (–), 2A (+), 2C (+). This is theoretically further extending stimulation into the adjacent ZI as well as maintaining stimulation in the STN.