Journal of Clinical Pediatrics ›› 2026, Vol. 44 ›› Issue (7): 665-672.doi: 10.12372/jcp.2026.25e0866

• Literature Review • Previous Articles    

Research progress on artificial intelligence-assisted heart sound recognition for congenital heart disease

ZHAO Liudan, ZHOU Xin, SUN Kun()   

  1. Pediatric Heart Center, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China
  • Received:2025-07-17 Revised:2025-08-27 Accepted:2025-09-04 Published:2026-07-15 Online:2026-07-12
  • Contact: SUN Kun E-mail:drsunkun@xinhuamed.com.cn

Abstract:

Congenital heart disease (CHD) is a major birth defect threatening children's health, and early screening is crucial for reducing mortality. Cardiac auscultation is an important method for identifying CHD, yet its screening efficacy is susceptible to clinicians' practical experience. In recent years, artificial intelligence (AI) technologies represented by deep learning have achieved high accuracy in heart murmurs detection and disease diagnosis. They can help improve clinicians' diagnostic capabilities and facilitate the early detection and diagnosis of CHD. Current AI models still face challenges in terms of data quality, algorithm performance and clinical validation. Nevertheless, they possess great application potential and will remain an essential part of the screening system for CHD. This paper reviews the current development of AI-assisted heart sound recognition for CHD, summarizes the progress of relevant algorithms and clinical applications, and concludes the existing challenges. It aims to promote the transformation of this technology from experimental research to clinical practice.

Key words: artificial intelligence, congenital heart disease, cardiac auscultation, deep learning, disease screening

CLC Number: 

  • R72