From: Intra- and inter-exam reproducibility of left ventricular twist measurements using Fourier analysis of STimulated Echoes (FAST)
Mean Peak Twist
Bland-Altman Bias (95% CI)
RC
CCC
P-Value
Intra-Exam
13.4±4.3°,13.6±3.7°
-0.6° [-1.0°, 1.6°]
2.6°
0.9
P=0.9
Inter-Exam
13.4±4.3°,13.0±2.7°
1.4° [-1.0°, 3.0°]
4.0°
0.6
P=0.11