Fig. 4From: Intelligent prediction of sudden cardiac death based on multi-domain feature fusion of heart rate variability signalsa Multiscale Poincare plots of normal people (The data is from 16:13:49 to 16:23:49 of record No.19093 in Normal Sinus Rhythm database); b Multiscale Poincare plots of SCD patients (The data is from 12: 04: 56 to 12: 14: 56 of record No.35 in SCD database); c SD1 at each scale in (a) and (b)Back to article page