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Table 1 Spatial resolution measured for the PET component of the mCT Flow system (NEMA NU2-2012) and comparison with the published values (NEMA NU2-2007) of its predecessor, the mCT system [6]

From: Performance evaluation of the Biograph mCT Flow PET/CT system according to the NEMA NU2-2012 standard

Spatial resolution Distance (cm) Measured (mCT Flow) Published (mCT) [6]
FWHM (mm) FWTM (mm) FWHM (mm) FWTM (mm)
Transverse 1 4.33 8.60 4.4 ± 0.1 8.6 ± 0.1
Axial 1 4.25 8.55 4.4 ± 0.1 8.7 ± 0.2
Transverse radial 10 5.16 9.30 5.2 ± 0.1 9.4 ± 0.1
Transverse tangential 10 4.72 9.68 4.7 ± 0.1 9.2 ± 0.1
Axial 10 5.85 11.06 5.9 ± 0.1 10.9 ± 0.3
Transverse radial 20 5.55 9.84
Transverse tangential 20 6.48 12.68
Axial 20 7.80 13.7