Reconstruction Method for Nonconcyclic Dual-Source Circular Cone-Beam CT with a Large Field of View

Table 1

Parameters of 3D Shepp-Logan phantom.

𝑁	𝑥𝑐	𝑦𝑐	𝑧𝑐	𝑎	𝑏	𝑐	𝛼 (degree)	Density value
1	0	0	0	97.9	73.4	26.8	0	1000.0
2	0	0	0	93.0	70.5	26.2	0	300.0
3	−23.4	0	0	17.0	43.6	20.8	108	−200.0
4	23.4	0	0	11.7	33.0	20.8	72	−200.0
5	0	37.2	0	26.6	22.4	14.9	0	200.0
6	0	10.6	0	4.9	4.9	1.4	0	200.0
7	−6.4	−69.2	0	2.5	4.9	0.6	0	200.0
8	6.4	−69.2	0	2.5	4.9	0.6	90	200.0
9	8.5	0	18.6	5.9	4.3	6.0	0	200.0
10	0	0	18.6	5.9	5.9	6.0	0	200.0