English to French Medical Medical: Instruments

Appareil de ratiothérapie
Phrase contexte :
"Each radiosurgical apparatus is designed to carry out radiosurgery on a particular target region within a patient utilizing previously obtained reference data, for example 3-dimensional mapping data, indicating the position of the target region with respect to its surrounding area which also contains certain nearby reference points, for example existing bone structure or implanted FIDUCIALS."