Embodiments of the present disclosure are configured to collect multi-modality medical data from a patient. In some embodiments, a method includes acquiring heartbeat data from the patient using a heart-monitoring device, the heartbeat data identifying a first cardiac cycle of the patient and selecting a diagnostic window within the first cardiac cycle of the patient, wherein the diagnostic window encompasses only a portion of the first cardiac cycle of the patient. The method also includes acquiring first medical data from the patient during the diagnostic window using a first medical device, the first medical data being associated with a first medical modality and acquiring second medical data from the patient during the diagnostic window using a second medical device, the second medical data being associated with a second medical modality different than the first medical modality.