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Table 4 Reconstructed counts from liver ROI

From: Intravenous contrast-enhanced CT can be used for CT-based attenuation correction in clinical 111In-octreotide SPECT/CT

 

Reconstructed counts from liver ROI

Patient #

LD

FDAP

FDVP

1

78.4

80.3

80.3

2

84.2

84.7

90.2

3

22.4

21.0

22.6

4

56.1

54.0

54.9

5

49.3

48.8

49.8

6

45.5

44.2

44.8

7

26.3

25.1

25.3

8

22.7

22.3

22.9

9

44.6

47.2

47.1

10

33.6

33.0

32.3

 

t-test (p-values) 0.58

0.34

0.11

  1. Mean reconstructed count values from a 10 cm2 ROI (circle) placed on healthy liver tissue in a region with little IV contrast uptake.