From: Performance evaluation of the next generation solid-state digital photon counting PET/CT system
Spatial resolution | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Measurements 01a | Measurements 02 | ||||||||||
FWHM | FWTM | FWHM | FWTM | |||||||||
Direction | 1Â cm | 10Â cm | 20Â cm | 1Â cm | 10Â cm | 20Â cm | 1Â cm | 10Â cm | 20Â cm | 1Â cm | 10Â cm | 20Â cm |
Axial | 3.96 | 4.83 | NA | 8.37 | 9.45 | NA | 4.14 | 4.72 | 5.81 | 8.51 | 9.30 | 11.76 |
Transverse (radial) | 4.11 | 4.47 | NA | 8.38 | 8.72 | NA | 4.01 | 4.64 | 5.83 | 8.37 | 8.97 | 10.41 |
Transverse (tangential) | 4.11 | 4.38 | NA | 8.38 | 8.94 | NA | 4.01 | 4.41 | 4.95 | 8.37 | 8.91 | 10.43 |