Table 6 SPECT volume sensitivity, uniformity, and variability
Reporting parameter | Measurement | Simulation | |
|---|---|---|---|
Collimator | MPH | SPH | SPH |
System volume sensitivity SVS (cps/(MBq/\(\hbox {cm}^3\))) | 2200 | 329 | 354 |
Volume sensitivity per axial centimeter VSAC (cps/(MBq/\(\hbox {cm}^2\))) | 1570 | 157 | 169 |
Total system response (cps/(MBq/\(\hbox {cm}^3\))) | 2200 | 901 | 970 |
Uniformity (%) | 96.5 | 48.2 | 38.2 |
Coefficient of variation CV (%) | 38.7 | 11.6 | 10.2 |