Research Article

Speckle Tracking Echocardiography Verified the Efficacy of Qianyangyuyin Granules in Alleviating Left Ventricular Remodeling in a Hypertensive Rat Model

Figure 3

Interobserver and intraobserver variability. (a) Bland–Altman plots showing a high agreement between 2 repeated measurements of GLS performed by both observers. (b) Bland–Altman plots showing intraobserver agreement on GLS measurements.
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