BRIEF DESCRIPTION OF THE DRAWINGS
Preferred embodiments of the invention are described from now on with reference to the appended drawings, in which;
FIG. 1 shows, in accordance with a first exemplary embodiment, a C-arm x-ray system having at least one integrated camera, which observes the eye movement of the operator, and
FIG. 2 shows, in accordance with a second exemplary embodiment, a C-arm x-ray system having at least one integrated camera, which observes the eye movement of the operator.