AUTHOR=Xu Nan , Cheng Xiaoping , Ren Lei , Yuan Quan TITLE=Application prospect of speckle tracking echocardiography in pacemaker implantation JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1484520 DOI=10.3389/fcvm.2024.1484520 ISSN=2297-055X