From: An evaluation of performance measures for arterial brain vessel segmentation
Error type | False-positive errors (added voxels) | False-negative errors (missing voxels) | Boundary precision errors (radius manipulation of segments) |
---|---|---|---|
Number of errors (total = 48) | 8 distinct errors with 3 intensity levels (24 errors in total) | 4 distinct errors of which one has 3 intensity levels (6 errors in total) | 6 distinct errors with 3 intensity levels (18 errors in total) |
Name of errors | Superior sagittal sinus (1,2,3) | Small vessels (1,2,3) | Pcom under (1,2,3) |
Middle meningeal artery (1,2,3) | Pcom missing | Pcom over (1,2,3) | |
Meninges (1,2,3) | ICA missing | ICA under (1,2,3) | |
Sigmoid Sinus (1,2,3) | M1 missing | ICA over (1,2,3) | |
Orbit (1,2,3) | Â | M1 under (1,2,3) | |
Skull (1,2,3) | Â | M1 over (1,2,3) | |
Merge/separation (1,2,3) | Â | Â | |
Random voxels (1,2,3) | Â | Â |