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Table 1 NEMA phantom initial 177Lu activity distribution

From: Impact of the dead-time correction method on quantitative 177Lu-SPECT (QSPECT) and dosimetry during radiopharmaceutical therapy

Compartment

Volume (ml)

Initial activity (GBq)

Activity concentration (MBq/ml)

Large saline bag

500

13.8

27.6

Small saline bag

250

1.29

5.17

Large sphere

26.5

0.73

27.7

Small sphere

11.5

0.31

26.8

Cylinder

355

0.00

0.00

Remainder of D-shaped compartment

8557

4.63

0.54

Total

9700

20.75

2.14