Evaluation of Left Atrial Function in Patients with Paroxysmal Atrial Fibrillation Using Left Atrial Automatic Myocardial Functional Imaging Ultrasonography

Figure 6

S_R, LAEF ROC curve for predicting the prognosis of atrial fibrillation; ROC, receiver operating characteristic; AUC, area under the curve; S_R, left atrial reservoir strain; LAEF, left atrial emptying fraction.