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Table 2 Average density variation in the HD and LD regions for all patients in the early and mid cine-CT studies with respect to the late ‘snap shot’ CT study (((CT x /CT L )−1)×100%) where CT x is either CT E or CT M )

From: Improved quantitation and reproducibility in multi-PET/CT lung studies by combining CT information

  Original CT Combined-CT
Early cine-CT HDMask − 2.96 ± 9.09% − 1.58 ± 4.96%
Early cine-CT LDMask 10.99 ± 16.66% − 1.68 ± 4.84%
Mid cine-CT HDMask 2.80 ± 9.15% 1.06 ± 0.70%
Mid cine-CT LDMask 18.26 ± 18.27% 0.92 ± 0.32%