# Validation of freely-available pitch detection algorithms across various noise levels in assessing speech captured by smartphone in Parkinson’s disease

> Research article (Biomedical Signal Processing and Control, 2020) · cited 38× · AI/ML

**Wikidata**: [openalex:W3000075668](https://www.wikidata.org/wiki/openalex:W3000075668)  
**Source**: https://4ort.xyz/entity/validation-of-freely-available-pitch-detection-algorithms-across-various-noise-levels-in-assessing-speech-captured-by-sm