Required Annual Performance Tests
| • Intrinsic uniformity |
| • System uniformity |
| • Intrinsic or system spatial resolution |
| • Sensitivity |
| • Energy resolution |
| • Counting rate parameters |
| • Multiple-window spatial registration |
| • Formatter/video display |
| • Overall system performance for SPECT systems |
| • System interlocks |
| • Dose calibrators (accuracy) |
| • Thyroid uptake and counting systems (energy linearity, energy resolution, and χ2 test) |