1. A method for selecting and/or labeling a vessel image, said method comprising: locating an initial point on a main vessel in a bone-free medical image obtained from a medical imaging apparatus; identifying bifurcation points and branches departing from the main vessel; building an adjacency graph of each branch coming from the main vessel; and at least one of: selecting and displaying a best or at least a favorable path through the vessels in accordance with predetermined criteria using the adjacency branch; or labeling and displaying branches of the main vessel.