Some aspects include a system, medium, and method for receiving an indication of occurrences of a substantially periodic treatment opportunity for a target volume of a patient from a motion detection device, the treatment opportunity being a period of time the target volume is in a position to be irradiated according to a burst mode treatment plan to be administered by a radiotherapy device; determining a future treatment opportunity for a target volume of a patient; beginning synchronization of a prescribed delivery period of burst mode irradiation and the future treatment opportunity; presenting, to the patient, an indication of timing data indicative of a time until the prescribed delivery period of burst mode irradiation will occur; and irradiating the target volume during the synchronization of the future treatment opportunity and the prescribed delivery period of burst mode irradiation.