3D Performance Characteristics of NEMA N-01 Standard
Parameter | Position | FWHM/FWTM | Direction | Value |
---|---|---|---|---|
Spatial resolution (mm) | 1 cm | FWHM | Radial and tangential | 4.61 |
FWTM | 8.76 | |||
10 cm | FWHM | Radial | 5.34 | |
Tangential | 5.34 | |||
FWTM | Radial | 10.05 | ||
Tangential | 10.87 | |||
Axial resolution (mm) | 1 cm | FWHM | 5.10 | |
FWTM | 9.27 | |||
10 cm | FWHM | 5.93 | ||
FWTM | 10.91 | |||
Sensitivity (cps/kBq) | 0 cm | 4.87 | ||
10 cm | 4.97 | |||
Scatter fraction (%) | 34.1 | |||
Counting rate (kcps; kBq/mL) | ||||
Peak trues rate | 274.19; 31.59 | |||
Peak NEC rate (k = 1) | 84.77; 28.73 | |||
Peak NEC rate (k = 2) | 58.71; 21.62 |