1. Medical Device Research Institute; School of Computer Science, Engineering and Mathematics, Flinders University; SA 5001 Australia
2. Griffith School of Engineering; Gold Coast Campus, Griffith University; QLD 4222 Australia
3. Human Physiology and Centre for Neuroscience; Flinders University; SA 5001 Australia
4. Departments of Gastroenterology & Surgery; Flinders Medical Centre; SA 5001 Australia