Table 4 Lin’s concordance coefficient ρ c obtained for MBF and MFR comparisons in the 17-segment model
From: Cardiac PET/CT with Rb-82: optimization of image acquisition and reconstruction parameters
RP comparisons | All patients (n = 340 segments) | ||
|---|---|---|---|
ρ c (Rest) [95% CI] | ρ c (Stress) [95% CI] | ρ c (MFR) [95% CI] | |
B vs. A | 0.954 [0.945;0.964] | 0.982 [0.978;0.986] | 0.938 [0.926;0.950] |
C vs. A | 0.966 [0.959;0.973] | 0.982 [0.978;0.986] | 0.945 [0.933;0.956] |
D vs. A | 0.943 [0.933;0.954] | 0.982 [0.978;0.986] | 0.971 [0.965;0.977] |
E vs. A | 0.954 [0.944;0.964] | 0.988 [0.985;0.990] | 0.931 [0.918;0.944] |
F vs. A | 0.962 [0.955;0.970] | 0.980 [0.976;0.984] | 0.941 [0.930;0.952] |
G vs. A | 0.944 [0.933;0.955] | 0.983 [0.980;0.987] | 0.926 [0.912;0.939] |
H vs. A | 0.794* [0.759;0.829] | 0.857* [0.833;0.882] | 0.893* [0.872;0.914] |