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Table 2 Phantom and filling characteristics

From: A 3D-printed anatomical pancreas and kidney phantom for optimizing SPECT/CT reconstruction settings in beta cell imaging using 111In-exendin

 

Pancreas

Left kidney

Right kidney

Background

Pancreas-to-kidney ratio

 

Volume (ml)

82

206

222

9.26 × 103

 

Experiment 1

Activity concentration 111In at start time of the scan (MBq/ml)

3.94 × 10−3

0.226

0.226

2.11 × 10−5

1:57

Total activity 111In at scan time (MBq)

0.32

46.6

50.2

0.20

 

Experiment 2

Activity concentration 111In at scan time (MBq/ml)

1.93 × 10−3

0.209

0.209

2.10 × 10−5

1:108

Total activity 111In at scan time (MBq)

0.16

43.1

46.5

0.19