Arrhythmia detection by digital computer.
D001146:Arrhythmia, Sinus / Q000175:diagnosis; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D005117:Cardiac Complexes, Premature / Q000175:diagnosis; D003201:Computers; D003936:Diagnosis, Computer-Assisted; D004562:Electrocardiography / Q000295:instrumentation; D006801:Humans