1.Smith BC，Dobson G，Dawson D，et al.Three-dimensional speckle tracking of the right ventricle:toward optimal quantification of right ventricular dysfunction in pulmonary hypertension.J Am Coll Cardiol，2014 Jul 8，64（1）:41-51.

2.Pavlicek M，Wahl A，Rutz T，et al.Right ventricular systolic function assessment:rank of echocardiographic methods vs.cardiac magnetic resonance imaging.Eur J Echocardiogr，2011Nov，12（11）:871-880.

3.Brili S，Stamatopoulos I，Misailidou M，et al.Longitudinal strain curves in the RV free wall differ in morphology in patients with pulmonary hypertension compared to controls.Int J Cardiol，2013Sep 10，167 （6）:2753-2756.

4.Puwanant S，Park M，PopoviZB，et al.Ventricular geometry，strain，and rotational mechanics in pulmonary hypertension.Circulation，2010Jan 19，121（2）:259-266.

5.Hardegree EL，Sachdev A，Villarraga HR，et al.Role of serial quantitative assessment of right ventricular function by strain in pulmonary arterial hypertension.Am J Cardiol，2013Jan 1，111（1）:143-148.