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Local (intra-section) correlation between QSM-OEF and PET-OEF.
| Number of patients | Correlation coefficients |
||||
|---|---|---|---|---|---|
| mean | ± | SD | |||
| PET-OEF | Increased | 8 | 0.31 | ± | 0.28 |
| Preserved | 18 |
0.05 | ± | 0.26 | |
| All | 26 | 0.13 | ± | 0.29 | |
PET: positron emission tomography; OEF: oxygen extraction fraction; QSM: quantitative susceptibility mapping.
