For Physicians
A new paradigm in full body radiosurgery, the CyberKnife® System leads the field with groundbreaking technology.
Unprecedented Targeting Accuracy
Many tumors, even when immobilized, have proven to shift during treatment delivery. Using advanced robotic technology and continual image guidance throughout the treatment, the CyberKnife System delivers unprecedented targeting accuracy with the unique ability to automatically correct for intra-fraction target motion– without interrupting the treatment or having to reposition the patient.
Unrivaled Conformality and Dose Gradient
Unconstrained by the clockwise / counter-clockwise gantry rotations of conventional radiotherapy systems, the robotic mobility of the CyberKnife System enables automated non-coplanar treatment delivery without clinician intervention or treatment interruption. This capability efficiently enables unrivaled conformality and dose gradient for treating complex targets.
Unparalleled Healthy Tissue Preservation
Without the limitations of conventional respiratory gating and breath-holding techniques, the CyberKnife System delivers beams that move in real-time with 3D respiratory motion throughout the respiratory cycle. By dramatically reducing the planning margins to only that which are clinically relevant, the CyberKnife System provides unparalleled healthy tissue preservation.




