[Computers; software and programs for medical purposes, namely, for neurosurgical, orthopaedic, trauma-specific, spinal and radiotherapeutic or radiosurgical applications, for robot-assisted applications, for applications in ear, nose and throat surgery, and for applications for three-dimensionally registering or referencing patient location data; software and programs for characterizing structures in patient data sets produced using medical image forming apparatus; software and programs for ...