TABLE 1

Parameters of 7 Simulations

Simulation no.CollimatorRadius of rotation (mm)Pixel size (mm)Maximum counts in single projectionField of view (cm)Matrix size
1LEHR200410025.664 × 64
2LEGP200410025.664 × 64
3LEHR150410025.664 × 64
4LEHR150210025.6128 × 128
5LEHR20045025.664 × 64
6LEHR200610038.464 × 64
7LEGP200610038.464 × 64
  • Projection sampling angle is 3.