# Parkinson’s disease effective biomarkers based on Hjorth features improved by machine learning

> Research article (Expert Systems with Applications, 2022) · cited 47× · AI/ML

**Wikidata**: [openalex:W4295638681](https://www.wikidata.org/wiki/openalex:W4295638681)  
**Source**: https://4ort.xyz/entity/parkinsons-disease-effective-biomarkers-based-on-hjorth-features-improved-by-machine-learning