[1. van Loon RL, Roofthooft MT, Hillege HL, et al. Pediatric pulmonary hypertension in the Netherlands: epidemiology and characterization during the period 1991 to 2005. Circulation. 2011;124:1755-1764.10.1161/CIRCULATIONAHA.110.969584]Search in Google Scholar
[2. Ivy DD, Abman SH, Barst RJ, et al. Pediatric Pulmonary Hypertension. JACC. 2013;62(25,Suppl.D):117-126.]Search in Google Scholar
[3. Fraisse A, Jais X, Schleich JM, et al. Characteristics and prospective 2-year follow-up of children with pulmonary arterial hypertension in France. Arch Cardiovasc Dis. 2010;103:66-74.10.1016/j.acvd.2009.12.001]Search in Google Scholar
[4. Ghio S, Klersy C, Magrini G, et al. Prognostic relevance of the echocardiographic assessment of right ventricular function in patients with idiopathic pulmonary arterial hypertension. Int J Cardiol. 2010;140:272-278.10.1016/j.ijcard.2008.11.051]Search in Google Scholar
[5. D’Alonzo GE, Barst RJ, Ayres SM, et al. Survival in patients with primary pulmonary hypertension. Results from a national prospective registry. Ann Intern Med. 1991;115:343-349.10.7326/0003-4819-115-5-343]Search in Google Scholar
[6. Bristow MR, Zisman LS, Lowes BD, Abraham WT, Badesch DB, Groves BM, Voelkel NF, Lynch DM, Quaife RA. The pressure-overloaded right ventricle in pulmonary hypertension. Chest. 1998 Jul; 114(1 Suppl):101S-106S.10.1378/chest.114.1_Supplement.101S]Search in Google Scholar
[7. Stojnic BB, Brecker SJ, Xiao HB, Helmy SM, Mbaissouroum M, Gibson DG. Left ventricular filling characteristics in pulmonary hypertension: a new mode of ventricular interaction. Br Heart J. 1992 Jul; 68(1):16-20.10.1136/hrt.68.7.16]Search in Google Scholar
[8. Lopez L, Colan SD, Frommelt PC, et al. Recommendations for Quantification Methods During the Performance of a Pediatric Echocardiogram: A Report From the Pediatric Measurements Writing Group of the American Society of Echocardiography Pediatric and Congenital Heart Disease Council. J Am Soc Echocardiogr. 2010;23:465-495.10.1016/j.echo.2010.03.019]Search in Google Scholar
[9. Dragulescu A, Mertens LL. Developments in echocardiographic techniques for the evaluation of ventricular function in children. Archives of Cardiovascular Disease. 2010;103:603-614.10.1016/j.acvd.2010.09.004]Search in Google Scholar
[10. Friedberg MK, Silverman NH. The systolic to diastolic duration ratio in children with hypoplastic left heart syndrome: a novel Doppler index of right ventricular function. J Am Soc Echocardiogr. 2007;20(6):749-755.10.1016/j.echo.2006.11.014]Search in Google Scholar
[11. Raymond RJ, Hinderliter AL, Willis PW, Ralph D, Caldwell EJ, Williams W, Ettinger NA, Hill NS, Summer WR, de Boisblanc B, Schwartz T, Koch G, Clayton LM, Jöbsis MM, Crow JW, Long W. Echocardiographic predictors of adverse outcomes in primary pulmonary hypertension. J Am Coll Cardiol. 2002 Apr 3; 39(7):1214-1219.10.1016/S0735-1097(02)01744-8]Search in Google Scholar
[12. Puwanant S, Park M, Popovic ZB, Tang W, Farha S, George D, Sharp J, Puntawangkoon J, Loyd JE, Erzurum SC, Thomas JD. Ventricular Geometry, Strain, and Rotational Mechanics in Pulmonary Hypertension. Circulation. 2010;121(2):259-266.10.1161/CIRCULATIONAHA.108.844340284651620048214]Search in Google Scholar
[13. Amundsen BH, Helle-Valle T, Edvardsen T, et al. Noninvasive myocardial strain measurement by speckle tracking echocardiography: validation against sonomicrometry and tagged magnetic resonance imaging. J Am Coll Cardiol. 2006;47:789-93.10.1016/j.jacc.2005.10.04016487846]Search in Google Scholar
[14. Wang J, Sengupta PP, Miyazaki C, et al. Two-Dimensional Strain-A Doppler-Independent Ultrasound Method for Quantitation of Regional Deformation: Validation In Vitro and In Vivo. Journal of the American Society of Echocardiography. 2005;18:1247-53.10.1016/j.echo.2005.03.02416376750]Search in Google Scholar
[15. Hardegree EL, Sachdev A, Fenstad ER, Villaraga HR, Frantz RP, McGoon MD, Oh JK, Ammash NM, Connolly HM, Eidem BW, Pellikka PA, Kane GC. Impaired Left Ventricular Mechanics in Pulmonary Arterial Hypertension. Identification of a Cohort at High Risk. Circulation: Heart Failure. 2013;6:748-755.]Search in Google Scholar
[16. Huez S, Vachiery JL, Unger P, Brimioulle S, Naeije R. Tissue Doppler imaging evaluation of cardiac adaptation to severe pulmonary hypertension. Am J Cardiol. 2007;100:1473-1478.10.1016/j.amjcard.2007.06.04717950811]Search in Google Scholar
[17. Delgado V, Ypenburg C, van Bommel RJ, Tops LF, Mollema SA, Marsan NA, Bleeker GB, Schalij MJ, Bax JJ. Assessment of Left Ventricular Dyssynchrony by Speckle Tracking Strain Imaging Comparison Between Longitudinal, Circumferential, and Radial Strain in Cardiac Resynchronization Therapy. J Am Coll Cardiol. 2008;51(20):1944-1952.10.1016/j.jacc.2008.02.04018482662]Search in Google Scholar
[18. Asrar ul Haq M, Rudd N, Subiakto I, Barlis P, Anavekar NS. Speckle Tracking for Assessment of Left Ventricular Dyssynchrony. World Journal of Cardiovascular Diseases. 2014;4:149-155.10.4236/wjcd.2014.44022]Search in Google Scholar
[19. Dohi K, Onishi K, Gorcsan III J, López-Candales A, Takamura T, Ota S, Yamada N, Ito M. Role of Radial Strain and Displacement Imaging to Quantify Wall Motion Dyssynchrony in Patients with Left Ventricular Mechanical Dyssynchrony and Chronic Right Ventricular Pressure Overload. Am J Cardiol. 2008;101:1206-1212.10.1016/j.amjcard.2007.11.07718394460]Search in Google Scholar