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The robustness of AF discriminators. The similarities between nonlinear methods with different length of ECG traces (30 s, 10 s, and 5 s) are shown. Estimating (A) and their corresponding from the modified embedding method, (B) MSE, and (C) Kt for all groups (NSR, Paro. AF, and Pers. AF). All the results with different lengths of signals are consistent.
