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Average scores of diagnostic confidence for components of AVM by means of dMRA, TOF and dMRA plus TOF. P values indicate statistical significance of Kendall's coefficient.
| dMRA | TOF | dMRA plus TOF | |
|---|---|---|---|
| feeder artery | 2.45±0.91 | 3.61±1.13 | 3.76±0.93 |
| nidus | 3.45±1.23 | 3.87±1.14 | 4.24±1.05 |
| draining vein | 1.53±0.84 | 1.97±1.39 | 2.24±1.35 |
| Kendall's coefficient between 2 observers | 0.889 | 0.826 | 0.834 |
| p value | <0.001 | 0.002 | 0.001 |
