基于变分推断的磁共振图像群组配准

周勤,王远军

Groupwise Registration for Magnetic Resonance Image Based on Variational Inference

Qin ZHOU,Yuan-jun WANG

表1 不同算法在LPBA40测试集上配准结果的多指标分析

Table 1 Groupwise registration results of multiple metrics on LPBA40 test set by different algorithms

方法 Avg. Dice* GPU运行时间/s* Percentages (%) of ${(\det ({J_\phi }(p)) \leqslant 0)^*}$ EM1 EM2 ANTs (Syn) 0.689 (0.036) 45.6 (19) 930.98 6.54 voxelmorph-diff 0.698 (0.030) 0.51 (0.03) 49.6 (11) 960.67 6.29 voxelmorph 0.672 (0.031) 0.49 (0.02) 48.9 (26) 969.46 7.08 本文方法 0.701 (0.025) 0.40 (0.02) 45.0 (18) 940.89 5.07