Table 2.
Cardiovascular magnetic resonance (CMR) strain and flow metric correlations with heart rate (HR).
| CMR Parameter | Correlation coefficient (r) | p-value |
|---|---|---|
| Radial Strain | 0.50 | 0.002 |
| Radial SSR | 0.53 | 0.001 |
| Radial DSR | −0.56 | <0.001 |
| Circumferential Strain | −0.35 | <0.001 |
| Circumferential SSR | −0.56 | <0.001 |
| Circumferential DSR | 0.55 | <0.001 |
| Longitudinal Strain | −0.22 | 0.211 |
| Longitudinal SSR | −0.49 | 0.003 |
| Longitudinal DSR | 0.21 | 0.236 |
| Peak Systolic KE | −0.03 | 0.831 |
| Peak Diastolic KE | 0.25 | 0.125 |
| Peak Aortic Flow | −0.31 | 0.054 |
| Peak Systolic Vorticity | 0.43 | 0.006 |
| Peak Diastolic Vorticity | 0.46 | 0.003 |
Abbreviations: SSR, systolic strain rate; DSR, diastolic strain rate; KE, kinetic energy