TABLE 2
Simulated Parallel Beam Effective and Total Resolutions at Different z Values
| Source–collimator surface distance (cm) | ||
| Resolution (cm) | z = 10 | z = 15 |
| Effective | 0.6119 | 0.8314 |
| Total | 0.7256 | 0.9183 |
Effective hole length = 3.189 cm;
for lead at 140 keV and B = 0.75 cm.
