Overall observer variation in CT (SD)
0
60 120 180 240 300 360
-90
-45
0
45
90
Legend (mm)
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
φ
(degrees)
θ
(degrees)
Bladder
A n t e r i o r
L
R
Apex
L
Seminal Vesicles
P o s t e r i o r