From: Semi-automatic segmentation of myocardium at risk in T2-weighted cardiovascular magnetic resonance
MaR bias | Regression | ||||
---|---|---|---|---|---|
[% of LVM] | p-value | R-value | p-value | DSC | |
Segment MaR | -1.9 ± 6.4 | 0.047 | 0.81 | <0.001 | 0.85 ± 0.07 |
Second observer delineation | -2.3 ± 4.9 | 0.003 | 0.91 | <0.001 | 0.90 ± 0.08 |
2SD threshold | -7.7 ± 11.4 | <0.001 | 0.38 | 0.008 | 0.69 ± 0.14 |
FWHM threshold | -21.0 ± 9.9 | <0.001 | 0.41 | 0.004 | 0.46 ± 0.14 |
Otsu threshold | 5.3 ± 9.6 | <0.001 | 0.47 | <0.001 | 0.68 ± 0.10 |