1. Biomedical Engineering and Science Institute and the Department of Electrical and Computer Engineering, Drexel University
2. Biomedical Engineering and Science Institute University and the Department of Electrical and Computer Engineering, Drexel University
3. School of Medicine, Central University of Venezuela and the School of Engineering, Simon Bolivar University
4. Department of Radiology, Division of Ultrasound and Radiologic Imaging, Thomas Jefferson University Hospital