1. Department of Computer Science, Faculty of Engineering, and the Health Science Department, Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile
2. Department of Computer Science, Faculty of Engineering, Pontificia Universidad Católica de Chile, Santiago, Chile
3. Health Science Department, Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile
4. Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA
5. Engineering Education Unit, School of Engineering, Pontificia Universidad Católica de Chile, Santiago, Chile
6. Experimental Surgery and Simulation Center, Department of Digestive Surgery, Pontificia Universidad Católica de Chile, Santiago, Chile