Mean Values for EDV, ESV, and EF Measured with PET, Compared with MRI
| Parameter | PET | MRI | P |
|---|---|---|---|
| EDV (μL) | |||
| Occlusion | 132 ± 60 | 122 ± 65 | 0.08 |
| Ischemia–reperfusion | 77 ± 39 | 66 ± 37 | <0.01 |
| Control | 72 ± 12 | 56 ± 8 | <0.01 |
| Total | 86 ± 43 | 73 ± 44 | <0.01 |
| ESV (μL) | |||
| Occlusion | 92 ± 48 | 94 ± 67 | 0.82 |
| Ischemia–reperfusion | 40 ± 41 | 35 ± 39 | 0.15 |
| Control | 23 ± 8 | 19 ± 4 | 0.10 |
| Total | 44 ± 42 | 41 ± 46 | 0.16 |
| EF (%) | |||
| Occlusion | 32 ± 8 | 31 ± 17 | 0.73 |
| Ischemia–reperfusion | 55 ± 19 | 55 ± 18 | 0.87 |
| Control | 68 ± 6 | 66 ± 4 | 0.18 |
| Total | 55 ± 19 | 54 ± 18 | 0.55 |
Data for subgroups of animals with permanent occlusion, after ischemia–reperfusion and without intervention, are included together with values for all animals taken together (total). P values from paired t test are provided.