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Mean ± SD of aortic diameter, left ventricular outflow VTI, heart rate, and LVO assessed by echocardiography and PC MRI in 47 newborn infants
| Parameter | Aortic diameter (mm) | Left ventricular stroke distance (cm) | Heart rate for LVO assessment (beats/min) | LVO (mL/kg/min) |
|---|---|---|---|---|
| Echocardiography | 6.0 ± 0.8 | 10.3 ± 2.0 | 143.8 ± 18.7 | 242.1 ± 99.3 |
| PC MRI | 8.7 ± 1.3 | 5.6 ± 2.3 | 141.0 ± 17.4 | 251.8 ± 92.2 |
