Table 1.
Collimator | Single-pinhole | 3-pinhole | 5-pinhole |
---|---|---|---|
Effective view area in the plane passing the AOR with magnifying factor 3 | |||
View area increase | 81% | 138% | |
Multiplexing percentage | 9.5% | 20% | |
SPECT efficiency (cps/MBq) | 107 | 257 | 417 |
HSPECT efficiency (cps/MBq) | 108 | 252 | 402 |