Fig. 4From: Open-source algorithm and software for computed tomography-based virtual pancreatoscopy and other applicationsUse of the Fiducial marker tool to pin-point an area on the slices. From left to right: Slicer modules and the head and tail of the pancreatic duct. The red circle indicates the Fiducial marker tool, and the blue circles indicate the points (point F-1 is at the head of the duct and F-2 is at the tail)Back to article page