Fig. 1From: Global peak left atrial longitudinal strain assessed by transthoracic echocardiography is a good predictor of left atrial appendage thrombus in patients in sinus rhythm with heart failure and very low ejection fraction – an observational studyA sample of strain curves Q-analysis in the region of interest. Pink arrow indicates contractile strain (PACS) and blue arrow indicates reservoir strain (PALS) measurementsBack to article page