Left atrial transverse diameter on computed tomography angiography can accurately diagnose left atrial enlargement in patients with atrial fibrillation.
Sohrabi S, Hope M, Saloner D, Keedy A, Naeger D, Lorca MC, Ordovas KG. Left atrial transverse diameter on computed tomography angiography can accurately diagnose left atrial enlargement in patients with atrial fibrillation. J Thorac Imaging. 2015 May; 30(3):214-7.