A novel indicator derived from heart sound energy map obtained by a wearable device can evaluate LV function
The Red index, derived from the heart sound energy map, demonstrates a significant correlation with both the EF value and Tei index and can identify the reduction of left ventricular EF.
Authors
- Xiuchang Li (ORCID: https://orcid.org/0000-0002-8652-386X)
- Xiaohui Zhao (ORCID: https://orcid.org/0000-0001-9922-2815)
- Xiaohong Liu (ORCID: https://orcid.org/0000-0002-0818-1059)
- Zhijian Liu (ORCID: https://orcid.org/0000-0003-1841-2671)
- Qingxue Zhang (ORCID: https://orcid.org/0000-0001-7125-7928)
Institutions
- Affiliated Hospital of Taishan Medical University (CN)
- Shandong First Medical University (CN)
Publication Details
- Journal
- Postgraduate Medical Journal
- Published
- 2025-04-24
- DOI
- https://doi.org/10.1093/postmj/qgaf012
- Primary Topic
- Phonocardiography and Auscultation Techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.00