Observational Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. May 28, 2023; 29(20): 3157-3167
Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3157
Figure 3
Figure 3 Phantom study of registration and fusion. A and E: Biliary phantom segmentation using computed tomography images; B and F: Biliary phantom segmentation using X-ray fluoroscopy; C and G: Biliary lumen centerline extraction; D and H: Three-dimensional biliary model registered with the best matching frame using X-ray fluoroscopy.