Table 1.

Comparison of signals acquired using textile and gelled electrodes, mean and SD over 25 consecutive cycles.

Waveforms and Intervals	Electrode Type
	Silver Printed Cotton	Silver Printed Polyester	Ag/AgCl
P (mV)	0.09 ± 0.01	0.09 ± 0.02	0.09 ± 0.01
R-peak amplitude (mV)	1.28 ± 0.05	1.26 ± 0.04	1.29 ± 0.05
T (mV)	0.35 ± 0.04	0.35 ± 03	0.35 ± 0.03
PR (ms)	158 ± 4	154 ± 4	158 ± 4
QRS (ms)	93 ± 1	93 ± 1	93 ± 1
QT (ms)	346 ± 8	336 ± 8	348 ± 8
SNR (dB)	33.10 ± 1.31	30.17 ± 1.43	33.52 ± 1.30
Hear rate (bpm)	75 ± 1	73 ± 2	76 ± 1