Fig. 5From: Evaluation of dry textile electrodes for long-term electrocardiographic monitoringThe agar–electrode impedance of textile electrodes. a FS structure with various conductive coating materials in the frequency range of 1–10,000 Hz. b FC structure with various conductive coating materials in the frequency range of 1–10,000 Hz. c FS structure with PEDOT:PSS-contained coating in the frequency of 5 Hz. The pressure was 20 mmHg (~ 2.66 kPa). d Wet gel electrode in the frequency range of 1–10,000 HzBack to article page