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Updated: Mar 22, 2026

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus
Published on: March 8, 2015
Post-mortem Findings in Huntington's Deep Brain Stimulation: A Moving Target Due to Atrophy
Vinata Vedam-Mai1, Daniel Martinez-Ramirez2, Justin D Hilliard1
1Department of Neurosurgery, University of Florida Center for Movement Disorders and Neurorestoration, Gainesville, FL, USA.
Background:
Deep brain stimulation (DBS) has been shown to be effective for Parkinson's disease, essential tremor, and primary dystonia. However, mixed results have been reported in Huntington's disease (HD).
Case Report:
A single case of HD DBS was identified from the University of Florida DBS Brain Tissue Network. The clinical presentation, evolution, surgical planning, DBS parameters, clinical outcomes, and brain pathological changes are summarized.
Discussion:
This case of HD DBS revealed that chorea may improve and be sustained. Minimal histopathological changes were noted around the DBS leads. Severe atrophy due to HD likely changed the DBS lead position relative to the internal capsule.

