[1] Case Western Reserve Univ, Dept Biomed Engn, 10900 Euclid Ave, Cleveland, OH 44106 USA
[2] Fudan Univ, Dept Ultrasound, Zhongshan Hosp, 180 Fenglin Rd, Shanghai 200032, Peoples R China
[3] Case Western Reserve Univ, Dept Radiol, 10900 Euclid Ave, Cleveland, OH 44106 USA
[4] GSK 1250 S Collegeville Rd, Collegeville, PA 19426 USA