Table 3.

Post-hoc pairwise comparisons ANOVA for drift compensation and wall layer

Image parameter	Mean difference GLS (%)
Drift compensation on
Endocardial-midwall	− 1.9%	p < 0.001
Midwall-epicardial	− 1.6%	p < 0.001
Endocardial–epicardial	− 3.6%	p < 0.001
Drift compensation off
Endocardial-midwall	− 2.1%	p < 0.001
Midwall-epicardial	− 1.7%	p < 0.001
Endocardial–epicardial	− 3.8%	p < 0.001
Endocardial layer
Drift compens. off–on	0.2%	p = 0.061
Midwall layer
Drift compens. off–on	0.4%	p = 0.003
Epicardial layer
Drift compens. off–on	0.5%	p = 0.001

ANOVA Analysis of variance; Drift compens. Drift compensation; GLS Global longitudinal strain