Assessment of right ventricular function using echocardiographic speckle tracking of the tricuspid annular motion: comparison with cardiac magnetic resonance.
Ahmad H, Mor-Avi V, Lang RM, Nesser HJ, Weinert L, Tsang W, Steringer-Mascherbauer R, Niel J, Salgo IS, Sugeng L. Assessment of right ventricular function using echocardiographic speckle tracking of the tricuspid annular motion: comparison with cardiac magnetic resonance. Echocardiography. 2012; 29(1):19-24.