Registration of Untracked 2D Laparoscopic Ultrasound Liver Images to CT Using Content-Based Retrieval and Kinematic Priors

João Ramalhinho, Henry F. J. Tregidgo, Moustafa Allam, Nikolina Travlou, Kurinchi Gurusamy, Brian R. Davidson, David J. Hawkes, Dean C. Barratt, Matthew J. Clarkson