Fig. 4From: Intraoperative navigation system with a multi-modality fusion of 3D virtual model and laparoscopic real-time images in laparoscopic pancreatic surgery: a preclinical studyĀ A The laparoscopic visual field of case 1. B, C 3D model of pancreas, tumor and vascular structures. D The fusion image of 3D model and laparoscopic visual field, showing the tumor and vascular structures in deep tissueBack to article page