Video-based machine learning models for predicting deep brain stimulation outcomes in Parkinson’s disease patients
Abstract
Current levodopa challenge test (LCT) for deep brain stimulation (DBS) candidate screening in Parkinson's disease (PD) relies on subjective clinical scales, limiting its predictive capacity for postoperative motor outcomes. We developed video-based machine learning models using quantified kinematic metrics during preoperative LCT in seventy PD patients who underwent DBS surgery. Objective multi-domain motor features were extracted via validated motor assessment software. Binary classification defined patients' outcomes as DBS+ (≥30% improvement in MDS-UPDRS Part III) or DBS- (
Fields of Study & Subjects
Neurological disorders and treatments
Parkinson's Disease Mechanisms and Treatments
Parkinson's Disease and Spinal Disorders
Publication details
- Journal / source
- npj Parkinson s Disease
- Publisher
- Springer Science and Business Media LLC
- Volume
- 12
- Issue
- 1
- Pages
- 40–40
- Publication date
- 9 January 2026
- Language
- EN