The device has a memory (21) to store patterns representing portions of a selected region, and position and orientation of the patterns with respect to a referential. A processing unit (22) processes a portion of an image captured at a selected angle and an attribute representing the portion. The processing unit determines a pattern representing designated portion and readjusts the pattern on the portion based on the angle. Independent claims are also included for the following: (a) a guiding equipment including an observation unit for delivering images to a selected image (b) a magnetic resonance image pattern readjusting process.
