1. School of Medicine and Public Health; Department of Medical Physics; Wisconsin USA
2. School of Medicine and Public Health; Department of Radiology; Wisconsin USA
3. School of Engineering; Department of Biomedical Engineering; Wisconsin USA
4. School of Veterinary Medicine; Department of Surgical Sciences; Wisconsin USA
5. The Royal Veterinary College; Department of Clinical Services and Sciences; London UK
6. School of Medicine and Public Health; Department of Pediatrics; University of Wisconsin; Madison Wisconsin USA