Figure 3From: Impact of sub-thalamic nucleus deep brain stimulation on dual tasking gait in Parkinson’s diseaseScatter plot showing the relationship between the change in executive function and change in DT stride length costs during the verbal fluency task in response to DBS (ON medications) (r = 0.65, p = 0.032). In general, subjects who had better executive function scores in response to DBS also had lower DT costs (plotted as a positive change).Back to article page