Table 3 Medians of the modeled component values of the skin–electrode interface, Rs + (Rd || Cd). Values were modeled based on the 10th-minute settling impedances.

From: ECG signal quality in intermittent long-term dry electrode recordings with controlled motion artifacts

Electrode

Rs (Ω)

Rd (MΩ)

Cd (nF)

Conductive polymer

220

2.02

4.64

Conductive fabric without membrane

249

8.94

0.440

Conductive fabric with membrane

226

7.38

0.675

Stainless steel

102

0.122

60.5

Silver

167

0.593

59.3

Platinum

48

0.418

5440