Figure 2

(A) Separation of beats into 2 categories A or B, even and odd, etc., successively during the performance of TWA by MMA method. (B) The model is updated by a small part of the difference between the old model and the new raw data (update factor or sensitivity, which can represent 1/8, 1/16, 1/32 or 1/64 of the difference between the mean and the new beat in question, and this value will be added to the average—“update”). Adapted from Verrier et al.10,29.