TABLE 1
All Patients
Transaxial misregistration (mm)
Artifactual PET defects due to misregistration
None
Mild
Moderate
Severe
Total
≤6
148
4
2
0
154
>6–10
7
22
19
2
50
>10
1
18
29
7
55
Total
156
44
50
9
259
χ
2
P
= 0.0000.