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EJNMMI Physics

Table 2 True camera sensitivity calibration factor (cf true ) determined from reconstructed total counts in field of view for a 7.3-l cylindrical phantom containing uniform activity

From: Organ-specific SPECT activity calibration using 3D printed phantoms for molecular radiotherapy dosimetry

Isotope

Phantom activity

cf true

 

(MBq)

(cps/MBq)

99mTc

712 ± 1

150.49 ± 0.34

177Lu

3551 ± 7

11.74 ± 0.02

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