A Feasibility Study of Smartphone-Based Telesonography for Evaluating Cardiac Dynamic Function and Diagnosing Acute Appendicitis with Control of the Image Quality of the Transmitted Videos. - Changsun Kim; Hyunmin Cha; Bo Seung Kang; Hyuk Joong Choi; Tae Ho Lim; Jaehoon Oh (J. Digit. Imaging, 2016)