3D biomedical images are a valuable source of information for clinical
diagnosis. In areas such as bone remodeling, fracture prediction and
prosthesis design, the external geometry of the bones needs to be prec
isely defined and injuries identified. A system that automatically int
erprets and presents a 3D reconstruction of the bone can be very usefu
l, although this task cannot be carried out without specific knowledge
of the domain. This knowledge may be represented by a set of constrai
nts over properties and relationships between regions. In this work we
present a Markov random field model for identification of injuries fo
und in the proximal tibia. (C) 1998 Elsevier Science Ltd. All rights r
eserved.