Table 2.
Patient hemodynamic parameters.
| Variables | MRI | 13N-ammonia PET | p-value |
|---|---|---|---|
| Left ventricular end-systolic volume (mL) | 46.90 ± 10.78 | 36.72 ± 12.58 | <0.001 |
| Left ventricular end-diastolic volume (mL) | 117.28 ± 21.25 | 90.34 ± 30.63 | <0.001 |
| Left ventricular ejection fraction (%) | 60.76 ± 7.34 | 62.01 ± 8.74 | 0.501 |
| Global perfusion | |||
| CFR | 1.77 ± 0.49 | 2.56 ± 1.08 | <0.001 |
| Regional perfusion | |||
| CFR | 1.81 ± 0.62 | 2.55 ± 1.09 | <0.001 |
* Values are mean ± SD. LV, left ventricle; PET, positron emission tomography; MRI, magnetic resonance imaging; CFR, coronary flow reserve.