TABLE 1. The Statistical Analysis Results for Reproducibility Test.

	Intra-observer (10 controls + 10 HFrEFs + 10 HFpEFs)				Inter-observer (10 controls + 10 HFrEFs + 10 HFpEFs)
	r	Bias	ICC (95% CI)	COV (%)	r	Bias	ICC (95% CI)	COV (%)
Sssav	0.993	−0.48 (−5.44 to 4.48)	0.997 (0.993 to 0.998)	2.7	0.992	−0.21 (−6.11 to 5.69)	0.996 (0.991 to 0.998)	3.2
Essav	0.999	−0.40 (−5.27 to 4.48)	0.999 (0.999 to 1.000)	2.2	0.996	−0.54 (−9.46 to 8.38)	0.998 (0.995 to 0.999)	4.0
Assav	0.998	−0.19 (−4.09 to 3.71)	0.999 (0.997 to 0.999)	2.3	0.994	0.46 (−5.50 to 6.43)	0.997 (0.993 to 0.998)	3.6
SSA	0.998	−0.03 (−0.70 to 0.63)	0.999 (0.998 to 0.999)	1.6	0.993	−0.11 (−1.28 to 1.06)	0.997 (0.993 to 0.998)	2.9
Sm	0.990	−0.03 (−0.71 to 0.66)	0.995 (0.993 to 0.996)	4.2	0.983	−0.03 (−0.90 to 0.84)	0.991 (0.989 to 0.994)	5.4
Em	0.990	−0.02 (−1.17 to 1.13)	0.995 (0.994 to 0.996)	5.9	0.986	−0.05 (−1.43 to 1.32)	0.993 (0.991 to 0.995)	7.0
Am	0.993	−0.01 (−0.65 to 0.62)	0.997 (0.996 to 0.998)	4.4	0.967	0.07 (−1.34 to 1.48)	0.983 (0.977 to 0.987)	9.8
MAPSE	0.996	−0.03 (−0.84 to 0.78)	0.998 (0.997 to 0.999)	2.4	0.990	−0.09 (−1.42 to 1.24)	0.995 (0.993 to 0.996)	4.0