# Topological Data Analysis Approach to Extract the Persistent Homology Features of Ballistocardiogram Signal in Unobstructive Atrial Fibrillation Detection

> Research article (IEEE Sensors Journal, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4214556731](https://www.wikidata.org/wiki/openalex:W4214556731)  
**Source**: https://4ort.xyz/entity/topological-data-analysis-approach-to-extract-the-persistent-homology-features-of-ballistocardiogram-signal-in-unobstruc