Registration and Summation of Respiratory-Gated or Breath-Hold PET Images Based on Deformation Estimation of Lung from CT Image

Table 3

Evaluation of estimated motion angle in phantom experiment.

Respi. phase	Previous RSM [degree]			Proposed RSM [degree]
	Axial	Coronal	Sagittal	Axial	Coronal	Sagittal
2	13.0	6.9	6.6	1.7	2.2	2.5
3	12.7	6.3	7.0	2.3	2.2	1.9
4	17.1	10.2	9.6	2.1	2.0	2.3
5	18.0	8.7	11.7	2.7	1.7	1.7
6	16.5	8.3	10.1	2.5	2.2	2.5
7	18.0	9.3	10.2	2.4	2.3	2.3
8	14.6	8.3	9.1	1.9	2.2	2.4
9	13.3	7.4	6.1	2.0	2.6	2.2
10	11.5	6.1	5.7	2.2	2.6	1.9