The waveforms' alignment procedure in the averaging process for external recording of the His bundle activity.
D002036:Bundle of His / Q000502:physiology*; D003201:Computers; D004562:Electrocardiography / Q000379:methods*; D004594:Electrophysiology; D005583:Fourier Analysis; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans