A Prospective Imaging Study of the Integrated TrueBeam-HyperSight CBCT System

Inclusion Criteria

• •1. Patient is scheduled to receive radiation therapy to one of the following anatomical sites: head and neck/brain, thorax, abdomen, pelvis.
• •2. Patient is at least 18 years of age.
• •3. If the patient will be receiving IV contrast on study, patient must have adequate renal function as defined by an estimated glomerular filtration rate (eGFR) of \>30.
• •Note: if no IV contrast will be administered on study, patient may enroll without creatinine level documented. Contrast eligibility will be determined as per Appendix A.
• •4. If the patient is a woman of childbearing potential, patient must have a negative pregnancy test within 30 days of enrollment and prior to any study imaging. Contraceptive use is not an adequate documentation of no chance of pregnancy.