1. Alvarez Lopez M, Alcalä Lopez JE, Baün Meilado 0 et al (1997) Useful- ness of the Doppler index delta P/ delta t in the evaluation of left ven- tricular systolic dysfunction. Rev Esp Cardiol 50:105–110
2. Breitkreutz R, Walcher F, Seeger FH (2007) Focused echocardiographic evaluation in resuscitation management: concept of an advanced life support-conformed algorithm. Crit Care Med 35(5 Suppl):150–161
3. Cheitlin MD, Armstrong WF, Auri- gemma GP et al (2003) ACC/AHA/ ASE 2003 guideline update for the clinical application of echocardio- graphy: summary article. A report of the American College of Cardiolo- gy/American Heart Association Task Force on Practice Guidelines (ACC/ AHA/ASE Committee to Update the 1997 Guid. J Am Soc Echocardiogr 16:1091–1110
4. Dittoe N, Stultz D, Schwartz BP, Hahn HS (2007) Quantitative left ventricu- lar systolic function: from Chamber to myocardium. Crit Care Med 35(8 Suppl):330–339
5. Elnoamany MF, Abdelhameed AK (2006) Mitral annular motion as a Surrogate for left ventricular function: correlation with brain natriure- tic peptide levels. Eur J Echocardiogr 7:187–198