Figure 4From: Quantifying longitudinal right ventricular dysfunction in patients with old myocardial infarction by using speckle-tracking strain echocardiography Examples of LV strain imaging in the apical four-chamber view (top) and corresponding time-strain curves (bottom) from a normal subject (A), a patient with OMI in the territory of left anterior descending artery and low plasma BNP level (B), and a patient with OMI in the all 3 coronary artery territories and high plasma BNP level (C). Back to article page