Figure 3From: Dependency of magnetocardiographically determined fetal cardiac time intervals on gestational age, gender and postnatal biometrics in healthy pregnancies Scatter plots of fetal CTI vs. gestational age Duration of CTI with respect to gestational age: disjunct intervals (P wave, PQ interval, QRS complex, ST segment, T wave) in the top two rows, composite intervals (PR, QT and QTc interval) in the bottom row (males â—Š, females +).Back to article page