Cognitive Impact of Deep Brain Stimulation on Parkinson's Disease Patients.

Parkinsons Dis · 2017 · PMC5735627 · PMID 29359065

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a nonsignificant trendno p-value reported

[ 88 ] reported a frequency-dependent modulation of cognitive circuits involving the STN, with low frequency (10 Hz) STN DBS improving verbal fluency compared to no stimulation and high frequency (130 Hz) STN DBS causing a nonsignificant trend towards worsening of fluency compared to no stimulation.

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