Research Article

Combined Nonlinear Analysis of Atrial and Ventricular Series for Automated Screening of Atrial Fibrillation

Table 2

Classification outcomes obtained by the proposed LDA-based combination of TQEn and COSEn from the training AFDB with different values of and .

Parameter Se Sp Acc Delay

TQEn (L = 5 & N = 15) and COSEn (N = 15)96.59%95.66%96.07%8.57 beats
TQEn (L = 5 & N = 30) and COSEn (N = 30)96.91%96.82%96.86%16.14 beats
TQEn (L = 15 & N = 15) and COSEn (N = 15)96.18%96.64%96.43%12.22 beats
TQEn (L = 15 & N = 30) and COSEn (N = 30)96.47%97.35%96.96%19.31 beats