Comparison of intra- and inter-observer variability of the speckle tracking parameters by the coefficient of variation and intraclass-correlation coefficient.

<p>Presented are median and interquartile range; statistical significance after Bonferroni correction for p<0.0036.</p>1)<p>Comparison of the coefficient of variation between intra-and inter-observer variability.</p><p>Comparison of intra- and inter-observer variability of the speckle tracking parameters by the coefficient of variation and intraclass-correlation coefficient.