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. Author manuscript; available in PMC: 2018 May 1.

Published in final edited form as: IEEE Trans Med Imaging. 2016 Dec 29;36(5):1076–1085. doi: 10.1109/TMI.2016.2646321

TABLE IV.

Inter–test reproducibility

	Left Ventricle		Right Ventricle

Global	Bland–Altman Bias ± Limits	CoV	Bland–Altman Bias ± Limits	CoV

Circum. Strain (%)	0.7 ± 1.8	3.8	0.4 ± 1.5	2.8
Long. Strain (%)	0.0 ± l.3	2.4	−0.4 ± 3.1	4.8
Radial Strain (%)	0.6 ± 11.5	11.6	–	–
Torsion (°)	0.2 ± 1.2	5.6	0.6 ± 2.0	8.4
¹ Dyssynchrony (%)	0.4 ± 3.6	11.8	0.3 ± 2.2	10.8

Segmental

Circum. Strain (%)	0.5 ± 4.0	6.6	0.8 ± 4.6	7.1
Long. Strain (%)	−0.1 ± 4.2	7.6	−0.3 ± 6.3	9.2
Radial Strain (%)	1.1 ± 21.3	18.0	–	–
Torsion (°)	0.2 ± 4.7	19.6	0.6 ± 8.2	28.0
¹,² Delay Times (%)	−0.8 ± 5.9	–	0.4 ± 5.6	–

¹

Expressed as a percent of the cardiac cycle

²

Negative is early contraction; Positive is late contraction