TABLE 4
Comparison of Simulated Planar and ETACT Data
Pinhole size (mm)
Contrast
CNR
Planar
ETACT
Planar
ETACT
1
0.402
0.472
3.98
4.63
2
0.345
0.454
5.43
6.98
3
0.300
0.437
5.58
8.57
4
0.255
0.375
5.13
7.98
5
0.214
0.256
4.40
6.24
6
0.165
0.206
3.25
5.72