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. 2020 Jun 16;19:48. doi: 10.1186/s12938-020-00788-x

Fig. 2.

Fig. 2

Performance of textile sensors in R-peak detection from the waist. The HDIG algorithm is used for R-peak detection. The accuracy (left) and F1-score (right) of the detected R-peaks in different states (sitting and standing) are calculated with respect to those detected by gel electrode (chest)