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. Author manuscript; available in PMC: 2019 Nov 7.
Published in final edited form as: Parkinsonism Relat Disord. 2017 Aug 9;44:13–17. doi: 10.1016/j.parkreldis.2017.08.006

Figure 2. Decrease in Impulsivity after 6–12 months of unilateral STN or GPi DBS.

Figure 2.

Pre- and post- operative QUIP scores by DBS target. Data are represented as mean ± standard error. *=p<.05. Abbreviations: ICD=impulse control disorder, QUIP=questionnaire for impulsivity in Parkinson’s disease, GPi=globus pallidus internus, STN=subthalamic nucleus.