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Table 3 Target and dispensed activities and filling volumes for the two-organ phantom inserts with the range of reported values from the comparison exercise

From: A multicentre and multi-national evaluation of the accuracy of quantitative Lu-177 SPECT/CT imaging performed within the MRTDosimetry project

Insert

Target activity (MBq)

Target volume (mL)

Target activity concentration (MBq/mL)

Dispensed activity (MBq)

Dispensed volume (mL)

Dispensed activity concentration (MBq/mL)

Kidney medulla

21

42

0.5

16–22

34–35

0.47–0.59

Kidney cortex

112.5

75

1.5

104–121

74–76

1.44–1.62

Spleen

187.5

125

1.5

171–191

118–125

1.44–1.62