Initial Experience of the Synchronized, Real-Time, Interactive, Remote Transthoracic Echocardiogram Consultation System in Rural China: Longitudinal Observational Study

Luwen Liu   ^{1 *} , MD ;   Shaobo Duan   ^{2 *} , MD ;   Ye Zhang   ² , MD ;   Yuejin Wu   ¹ , MD ;   Lianzhong Zhang   ^{1, 2} , MD

¹ People's Hospital of Zhengzhou University, Zhengzhou, China

² Henan Provincial People’s Hospital, Zhengzhou, China

*these authors contributed equally