TABLE 2
Results of Sensitivity Measurements
Pinhole aperture (mm)
Distance (mm)
Sensitivity (cps/MBq)
2
16.2
13.1
2
11.2
22.4
2
6.2
63.7
2
3.7
168.8
2
2.7
305.9
2
1.7
735.4
1
16.1
6.8
1
11.1
8.9
1
6.1
20.3
1
3.6
48.5
1
2.6
87.8
1
1.6
216.1