# Spectral features and optimal Hierarchical attention networks for pulmonary abnormality detection from the respiratory sound signals

> Research article (Biomedical Signal Processing and Control, 2022) · cited 31× · AI/ML

**Wikidata**: [openalex:W4283513057](https://www.wikidata.org/wiki/openalex:W4283513057)  
**Source**: https://4ort.xyz/entity/spectral-features-and-optimal-hierarchical-attention-networks-for-pulmonary-abnormality-detection-from-the-respiratory-s