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. 2019 Mar 28;19(7):1509. doi: 10.3390/s19071509

Figure 9.

Figure 9

Figure 9

The 12-lead ECG signals obtained by the proposed system under different cloth conditions: (a) material: 100% cotton, thickness: 0.8 mm, dry; (b) material: 100% cotton, thickness: 1.4 mm, dry; (c) material: 80% cotton and 20% polyester, thickness: 0.8 mm, dry; (d) material: 100% cotton, thickness: 0.8 mm, sweating.