A comparison of ejection fraction derived from MRI and different echocardiography
| Ejection fraction (%) | Mean | Error | Percent error | Correlation | R2 | P |
|---|---|---|---|---|---|---|
| MRI | 49 ± 11 | |||||
| 4D-US | 49 ± 10 | 0 ± 5 | 4 ± 3 | Y = 0.8601*X + 7.037 | 0.8138 | <0.0001 |
| M-mode | 46 ± 12 | 4 ± 10 | 8 ± 7 | Y = 1.032*X - 5.567 | 0.5475 | 0.0007 |
| Simpson’s multi slice | 49 ± 11 | 0 ± 6 | 4 ± 4 | Y = 0.8212*X + 9.127 | 0.7306 | <0.0001 |