notesum.ai
Published at December 4Domain-Agnostic Stroke Lesion Segmentation Using Physics-Constrained Synthetic Data
eess.IV
cs.CV
physics.med-ph
Released Date: December 4, 2024
Authors: Liam Chalcroft1, Jenny Crinion2, Cathy J. Price1, John Ashburner1
Aff.: 1Department of Imaging Neuroscience, University College London; 2Institute of Cognitive Neuroscience, University College London

| Modality | Model | Dice | HD95 |
|---|---|---|---|
| T1w | Baseline | 0.752 (0.713-0.790) | 8.8 (2.5-15.0) |
| qATLAS | 0.710 (0.673-0.747) | 11.8 (5.6-18.1) | |
| Synth | 0.467 (0.430-0.504) | 57.1 (52.9-61.3) | |
| Synth (+ real) | 0.723 (0.684-0.762) | 11.0 (4.0-18.0) | |
| qSynth | 0.394 (0.359-0.429) | 31.0 (26.6-35.5) | |
| qSynth (+ real) | 0.683 (0.643-0.723) | 13.0 (6.8-19.2) | |
| T2w | Baseline | 0.000 (0.000-0.007) | 74.4 (71.4-77.4) |
| qATLAS | 0.395 (0.363-0.426) | 54.5 (50.7-58.2) | |
| Synth | 0.626 (0.588-0.665) | 46.1 (42.2-50.0) | |
| Synth (+ real) | 0.268 (0.233-0.302) | 64.0 (60.5-67.4) | |
| qSynth | 0.674 (0.640-0.709) | 39.0 (34.8-43.2) | |
| qSynth (+ real) | 0.691 (0.655-0.726) | 43.0 (38.7-47.2) | |
| FLAIR | Baseline | 0.122 (0.076-0.169) | 58.5 (49.5-67.4) |
| qATLAS | 0.032 (0.005-0.059) | 59.7 (50.7-68.7) | |
| Synth | 0.096 (0.070-0.123) | 57.6 (49.2-65.9) | |
| Synth (+ real) | 0.141 (0.097-0.185) | 52.2 (43.3-61.1) | |
| qSynth | 0.344 (0.300-0.388) | 50.3 (41.3-59.2) | |
| qSynth (+ real) | 0.382 (0.332-0.431) | 44.0 (34.5-53.5) | |
| Ensemble | Baseline | 0.012 (0.000-0.032) | 48.2 (40.1-56.3) |
| qATLAS | 0.586 (0.549-0.622) | 16.4 (10.9-22.0) | |
| Synth | 0.597 (0.562-0.631) | 44.0 (39.9-48.2) | |
| Synth (+ real) | 0.602 (0.566-0.638) | 20.1 (14.8-25.3) | |
| qSynth | 0.676 (0.642-0.709) | 31.6 (27.2-36.0) | |
| qSynth (+ real) | 0.735 (0.701-0.770) | 20.7 (16.2-25.2) |