1. BrainLab Crainial Navigation Application.
https://www.brainlab.com/surgery-products/overview-neurosurgery-products/cranial-navigation/
2. Kyotokagaku IOUSFAN specification.
https://www.mice-groupe.com/materiel-de-simulation/113-abdominal-intraoperative-laparoscopic-ultrasound-phantom-iousfan.html
3. MESA Imaging SwissRanger 4000 specification.
http://www.adept.net.au/cameras/Mesa/SR4000.shtml#specs
4. Olympus Laparoscope specification.
https://www.olympus-europa.com/medical/rmt/media/en/Content/Content-MSD/Documents/Brochures/HD-Laparoscope_product-brochure_EN_20000101.pdf
5. Bernhardt, S., Nicolau, S.A., Bartoli, A., Agnus, V., Soler, L., Doignon, C.: Using shading to register an intraoperative ct scan to a laparoscopic image. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 9515, 35–45 (2016)