TABLE II. Comparison of Other Cardiac Motion Tracking Methods. Indicates the Higher Value the Better While Indicates the Lower Value the Better. Results are Reported as “Mean (Standard Deviation)” for Dice, Hausdorff Distance (HD), Volume Difference (VD) and Negative Jacobian Determinant ( ( ) < 0). CPU and GPU Runtimes are Reported as the Average Inference Time for a Single Subject. Best Results in Bold.
Methods | Anatomical views | Dice | HD (mm) | VD (%) | (%) | Times CPU (s) | Times GPU (s) |
---|---|---|---|---|---|---|---|
FFD [23] | SAX | 0.7250 (0.0511) | 20.1138 (5.1130) | 14.45 (6.87) | 11.94 (5.01) | 15.91 | – |
dDemons [29] | SAX | 0.7219 (0.0422) | 18.3945 (3.5650) | 14.46 (6.38) | 0.13 (0.17) | 28.32 | – |
3D-UNet [44] | SAX | 0.7382 (0.0293) | 17.4785 (3.1030) | 30.97 (9.89) | 0.95 (1.05) | 16.88 | 1.09 |
MulViMotion | SAX, 2CH, 4CH | 0.8200 (0.0348) | 14.5937 (4.2449) | 8.62 (4.85) | 0.93 (0.94) | 3.55 | 1.15 |