From: Cardiovascular magnetic resonance myocardial feature tracking using a non-rigid, elastic image registration algorithm: assessment of variability in a real-life clinical setting
Mean
STD
Healthy volunteer
ErrSAX
38.6
5.0
EccSAX
−19.0
1.6
EllLAX
−16.1
1.5
Normal group
25.8
4.1
−15.8
2.8
−16.6
2.5
Patient group
23.9
10.4
−13.4
4.3
−12.9
4.4