1. Echocardiography Medical Center Maternal‐Fetal Medicine center in Fetal Heart Disease Beijing Anzhen Hospital Capital Medical University Beijing China
2. School of Energy and Power Engineering Beijing University of Aeronautics and Astronautics Beijing China
3. BioCirc Research Laboratory School of Biomedical Engineering Science and Health Systems Drexel University Philadelphia Pennsylvania USA
4. Department of Biomedical Engineering University of Massachusetts Lowell Lowell Massachusetts USA
5. Geisinger Heart and Vascular Institute Geisinger Medical Center Danville Pennsylvania USA