# Design of ear-contactless stethoscope and improvement in the performance of deep learning based on CNN to classify the heart sound

> Research article (Medical & Biological Engineering & Computing, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4367174210](https://www.wikidata.org/wiki/openalex:W4367174210)  
**Source**: https://4ort.xyz/entity/design-of-ear-contactless-stethoscope-and-improvement-in-the-performance-of-deep-learning-based-on-cnn-to-classify-the-h