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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 III.

Inter–observer reproducibility

	Left Ventricle		Right Ventricle

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

Circum. Strain (%)	0.5 ± 2.2	3.6	−0.5 ± 2.4	3.1
Long. Strain (%)	0.8 ± 2.7	4.8	0.7 ± 2.1	3.3
Radial Strain (%)	1.3 ± 8.4	7.1	–	–
Torsion (°)	0.1 ± 0.8	2.5	−0.4 ± 3.0	14.8
¹ Dyssynchrony (%)	0.3 ± 1.6	5.6	−0.1 ± 2.2	9.8

Segmental

Circum. Strain (%)	0.3 ± 3.6	5.7	−1.1 ± 6.2	9.8
Long. Strain (%)	0.6 ± 4.6	7.7	0.3 ± 6.9	10.3
Radial Strain (%)	−1.0 ± 17.6	12.0	–	–
Torsion (°)	0.1 ± 4.4	16.8	−0.5 ± 8.9	44.4
¹,² Delay Times (%)	0.2 ± 4.0	–	0.2 ± 4.0	–

¹

Expressed as a percent of the cardiac cycle

²

Negative is early contraction; Positive is late contraction