. Author manuscript; available in PMC: 2023 Jul 13.

Published in final edited form as: Phys Med Biol. 2022 Jul 13;67(14):10.1088/1361-6560/ac783d. doi: 10.1088/1361-6560/ac783d

Table 3.

MSE between low dose testing images and full activity images (Mean ± SD)

Group	Input	Model All	Model1	Model2	Model3	Model4	Model5
1	0.002±0.001	0.003±0.002	0.002±0.001	0.003±0.002	0.003±0.002	0.003±0.002	0.003±0.001
2	0.004±0.002 P=0.985	0.004±0.003	0.004±0.002	0.004±0.004	0.004±0.003	0.005±0.003	0.005±0.002
3	0.006±0.003	0.005±0.002	0.005±0.002 P=0.079	0.005±0.002 P=0.054	0.005±0.002	0.005±0.002	0.005±0.002
4	0.009±0.005	0.007±0.004	0.007±0.004	0.007±0.004	0.007±0.004	0.007±0.003	0.006±0.003
5	0.018±0.013	0.012±0.008	0.014±0.010	0.013±0.009	0.012±0.009	0.012±0.008	0.010±0.007