Research Article

Influence of Electrode Placement on Signal Quality for Ambulatory Pregnancy Monitoring

Figure 7

Mean (black line) and standard deviation (grey area) of the SNR of the measured EHG in dB. Bipolar derivations in six directions are shown for interelectrode distances of (a) 4 cm, (b) 8 cm, and (c) 16 cm.
960980.fig.007a
(a)
960980.fig.007b
(b)
960980.fig.007c
(c)