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Table 1 Average voxel values in the background region, calibration curve intercepts, activity parameters, and recovery coefficients for all rabbits

From: Precision dosimetry in yttrium-90 radioembolization through CT imaging of radiopaque microspheres in a rabbit liver model

Rabbit Index \(\mu_{{{\text{bkg}}}}\) ± \(\sigma_{{{\text{bkg}}}}\) (HU) \(b_{{{\text{cal}}}}\)(HU) \(A_{0}\)(MBq) \(A_{{{\text{CT}}}}\)[95% CI] (MBq) APET (MBq) \(A_{{{\text{PET}}}}^{{{\text{shell}}}}\)(MBq) \({\text{RC}}_{{{\text{CT}}}}\)(%) \({\text{RC}}_{{{\text{PET}}}}\)(%) \({\text{RC}}_{{{\text{PET}}}}^{{{\text{shell}}}}\)(%)
R01 99.1 ± 5.6 110.0 132.4 122.6 [114.6; 131.9] 93.5 138.4 92.6 70.6 104.6
R02 69.2 ± 3.0 75.1 171.0 119.8 [111.9; 128.8] 124.3 176.1 70.1 72.7 103.0
R03 84.4 ± 3.7 91.7 155.9 141.9 [132.6; 152.6] 86.5 143.2 91.1 55.5 91.9
R04 103.8 ± 4.2 112.1 128.1 117.9 [108.7; 126.8] 51.4 81.9 92.1 40.1 63.9
R05 96.5 ± 3.3 102.9 133.7 132.5 [123.8; 143.9] 99.9 144.8 99.1 74.7 108.3
R06 109.9 ± 3.8 117.2 171.0 158.2 [147.9; 171.5] 109.9 164.6 92.6 64.3 96.2
R07 105.4 ± 4.0 113.1 131.6 119.2 [110.4; 128.2] 103.3 145.0 90.6 78.5 110.2
R08 94.8 ± 4.9 104.3 130.2 100.8 [91.7; 108.4] 61.5 101.4 77.4 47.2 77.9