# Contact-Free Detection of Obstructive Sleep Apnea Based on Wavelet Information Entropy Spectrum Using Bio-Radar

> Research article (Entropy, 2016) · cited 32× · AI/ML

**Wikidata**: [openalex:W2508087178](https://www.wikidata.org/wiki/openalex:W2508087178)  
**Source**: https://4ort.xyz/entity/contact-free-detection-of-obstructive-sleep-apnea-based-on-wavelet-information-entropy-spectrum-using-bio-radar