Table 2.
Feature overview with a brief description of each feature present in the respective datasets. Week20_ONLY referring to a gestational age of 20 + 0 to 23 + 6 weeks, and F3 to 34 + 0 to 37 + 6 weeks.
| Feature | Data Type | Description |
|---|---|---|
| Week20_ONLY nGB | Numerical | The number of times gained beats were recorded for the maternal heart rate |
| total_GB | Numerical | The sum of all the gained beats recorded for the maternal heart rate |
| GBoverTime(per hour) | Numerical | Ratio of the total gained beats recorded per hour of heart rate recording for the maternal heart rate |
| accDuration | Numerical | The total time (in seconds) of the entire recording that were recorded as accelerations for the maternal heart rate |
| totalDuration | Numerical | The total time (in seconds) of the recording for the maternal heart rate |
| nLB | Numerical | The number of times lost beats were recorded for the maternal heart rate |
| total_LB | Numerical | The sum of all the lost beats recorded for the maternal heart rate |
| nfGB | Numerical | The number of times gained beats were recorded for the fetal heart rate |
| total_fGB | Numerical | The sum of all the gained beats recorded for the fetal heart rate |
| fGBoverTime(per hour) | Numerical | Ratio of the total gained beats recorded per hour of heart rate recording for the fetal heart rate |
| fAccDuration | Numerical | The total time (in seconds) of the entire recording that were recorded as accelerations for the fetal heart rate |
| fTotalDuration | Numerical | The total time (in seconds) of the recording for the fetal heart rate |
| f_nLB | Numerical | The number of times lost beats were recorded for the fetal heart rate |
| total_fLB | Numerical | The sum of all the lost beats recorded for the fetal heart rate |
| F3 | ||
| F3_UMBILICAL_ARTERY_PI | Numerical | The Pulsality Index (PI) value for the Umbilical Artery |
| F3_AVG_UTERINE_ARTERY_PI | Numerical | The average Pulsality Index (PI) value for the Uterine Artery |
| F3_MCA_PI | Numerical | The Pulsality Index (PI) value for the Middle Cerebral Artery |
| F3_IUGR3 | Categorical | Whether or not the Intrauterine Growth Restriction was less than 3% |
| F3_IUGR10 | Categorical | Whether or not the Intrauterine Growth Restriction was less than 10% |