Research Article

Extracting Fetal Electrocardiogram from Being Pregnancy Based on Nonlinear Projection

Figure 1

The delay plots of ECG. (a) The delay time is 30 ms; the large resolves the ventricular QRS complex while the smaller features in the center the atria wave. (b) The bigger value of lag in comparison to the maternal time scale, we see the huge decrease in resolution of the QRS complex.
439084.fig.001a
(a)
439084.fig.001b
(b)