Skip to main content
EJNMMI Research

Table 2 Test-retest metrics for VT, VS, and BPND values derived using the 2TCM from the cerebellum and the SVCA4 reference TACs

From: Test-retest reliability and convergent validity of (R)-[11C]PK11195 outcome measures without arterial input function

Method

Measure

Mean

SD

ICC

AbsVar%

SEM

MD%

Cerebellum

VT

0.67

0.16

0.81

13

0.07

29

VS

0.43

0.11

0.67

18

0.06

39

BPND

1.91

0.31

− 0.31

21

0.36

52

SVCA4 reference TAC

VT

0.74

0.18

0.67

18

0.1

38

VS

0.46

0.13

0.69

20

0.07

43

BPND

1.72

0.52

0.77

22

0.25

40

  1. ICC intraclass correlation coefficient, AbsVar% percentage (of the mean) absolute variability, SEM standard error of the measurement, MD% percentage (of the mean) minimum detectable difference
Back to article page