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Table 4 Intra-rater reliability of intra-class correlation coefficients and repeatability coefficients

From: Comparison of manual and semi-automated delineation of regions of interest for radioligand PET imaging analysis

 

Manual (M1A-M1B)

 

Lt

Rt

 

ICC

RC

RM %

ICC

RC

RM %

Frontal lobe

0.99

0.46

6.33

1.00

0.43

6.02

OFC

1.00

0.73

6.92

1.00

0.86

7.51

DLPFC

1.00

0.68

6.58

0.99

0.43

4.31

Ant Lat Temporal lobe

0.98

0.35

4.52

0.98

0.46

6.11

Medial Temporal

0.98

1.09

11.74

1.00

0.34

3.31

Average

0.99

0.66

7.22

0.99

0.51

5.45

 

SABRE (S1A-S1B)

 

Lt

Rt

 

ICC

RC

RM %

ICC

RC

RM %

Frontal lobe

0.99

1.07

12.57

1.00

1.03

12.57

OFC

1.00

0.91

9.75

1.00

0.87

10.45

DLPFC

0.99

1.15

14.12

1.00

1.23

15.25

Ant Lat Temporal lobe

0.99

1.27

12.46

0.99

1.38

13.60

Medial Temporal

0.99

2.38

20.82

0.99

1.85

16.01

Average

0.99

1.36*

13.94*

0.99

1.27*

13.58*

  1. OFC = orbitofrontal cortex, DLPFC = dorsolateral prefrontal cortex, Ant Lat Temporal
  2. Lobe = anterior lateral temporal lobe
  3. * p = 0.043 vs. manual results, Wilcoxon rank test