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Table 3 Dose metrics for all structures within the CT-based dose distribution \({\text{DD}}_{{{\text{CT}}}}\) and the PET-based dose distribution \({\text{DD}}_{{{\text{PET}}}}\) across all rabbits. All values are in units of Gy except for the unitless COV

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

Rabbit Modality Structure Dmed Dmax Dμ σ COV D70
R01 CT L 5.4 1124.3 42.0 78.9 1.9 0.8
Lshell 0.0 1124.3 10.9 42.9 3.9 0.4
B 0.0 1124.3 3.5 24.9 7.1 0.3
PET L 36.7 372.0 65.3 66.0 1.0 11.3
Lshell 6.0 372.0 24.3 44.7 1.8 2.2
B 1.6 372.0 8.9 27.3 3.1 1.1
R02 CT L 9.6 1155.8 32.6 57.8 1.8 1.8
Lshell 0.0 1155.8 9.2 33.2 3.6 0.4
B 0.0 1155.8 3.1 19.6 6.4 0.3
PET L 53.3 309.0 68.3 63.0 0.9 16.4
Lshell 9.3 309.1 27.3 44.4 1.6 3.7
B 1.9 309.0 10.2 27.8 2.7 1.1
R03 CT L 2.6 1585.5 32.5 84.7 2.6 0.9
Lshell 0.0 1585.5 10.5 48.2 4.6 0.4
B 0.0 1585.5 4.5 31.8 7.2 0.3
PET L 15.9 345.0 42.0 55.0 1.3 10.3
Lshell 8.2 345.0 21.3 37.7 1.8 5.3
B 3.1 345.0 10.4 25.8 2.5 2.0
R04 CT L 14.3 754.8 41.9 68.3 1.6 4.3
Lshell 0.0 754.8 11.3 39.0 3.4 0.2
B 0.0 754.8 3.9 23.5 6.0 0.1
PET L 23.4 266.0 36.9 36.3 1.0 15.4
Lshell 8.5 266.0 15.8 23.8 1.5 6.1
B 3.7 266.0 7.4 15.0 2.0 2.0
R05 CT L 2.9 1812.3 38.4 96.3 2.5 0.8
Lshell 0.1 1812.3 16.4 64.3 3.9 0.4
B 0.0 1812.3 3.7 31.0 8.4 0.3
PET L 21.7 389.0 58.5 66.0 1.1 9.4
Lshell 6.5 389.3 22.7 43.0 1.9 2.1
B 1.6 389.0 9.0 27.1 3.0 1.0
R06 CT L 13.6 1375.6 49.7 91.2 1.8 3.3
Lshell 0.0 1375.6 13.5 50.5 3.7 0.5
B 0.0 1375.6 4.4 29.7 6.7 0.3
PET L 67.5 337.0 72.0 54.2 0.8 39.3
Lshell 9.9 336.8 28.4 41.3 1.5 4.6
B 1.9 337.0 10.5 26.2 2.5 1.0
R07 CT L 6.1 1005.1 30.8 63.2 2.0 1.1
Lshell 0.0 1005.1 9.1 36.1 4.0 0.2
B 0.0 1005.1 3.2 21.9 6.8 0.2
PET L 30.6 316.0 54.5 55.0 1.0 12.4
Lshell 6.5 316.4 22.1 38.5 1.7 3.4
B 1.9 316.0 8.8 24.5 2.8 1.2
R08 CT L 11.8 966.2 30.2 49.1 1.6 4.0
Lshell 0.1 966.2 8.3 27.7 3.3 0.2
B 0.0 966.2 3.5 18.5 5.3 0.2
PET L 22.5 304.0 39.9 41.2 1.0 11.8
Lshell 7.7 304.4 16.7 27.2 1.6 5.0
B 3.2 304.0 8.4 18.6 2.2 2.0