1. A method of evaluating a radiation dose delivered to a patient receiving radiation therapy, the method comprising using a computer to carry out the steps of: generating a 4D image set of the patient; collecting a time-based series of data indicating patient motion; evaluating a therapeutic radiation dose delivered to the patient based upon the 4D image set and the time-based series of data; and acquiring radiation delivery machine parameter data to validate that the therapeutic radiation dose delivered to the patient was reasonable.