A. Vieillard-baron, M. Slama, B. Cholley, G. Janvier, and P. Vignon, Echocardiography in the intensive care unit: from evolution to revolution? Intensive Care Med, pp.243-249, 2008.

P. Mayo, Y. Beaulieu, P. Doelken, D. Feller-kopman, C. Harrod et al., American College of Chest Physicians/La Soci??t?? de R??animation de Langue Fran??aise Statement on Competence in Critical Care Ultrasonography, de Réanimation de Langue Française statement on competence in critical care ultrasonography, pp.1050-1060, 2009.
DOI : 10.1378/chest.08-2305

Y. Beaulieu, Bedside echocardiography in the assessment of the critically ill, Critical Care Medicine, vol.35, issue.Suppl, pp.235-249, 2007.
DOI : 10.1097/01.CCM.0000260673.66681.AF

D. Sahn, Real-time two-dimensional Doppler echocardiographic flow mapping, Circulation, vol.71, issue.5, pp.849-853, 1985.
DOI : 10.1161/01.CIR.71.5.849

N. Schiller, P. Shah, M. Crawford, A. Demaria, R. Devereux et al., Recommendations for Quantitation of the Left Ventricle by Two-Dimensional Echocardiography, Journal of the American Society of Echocardiography, vol.2, issue.5, pp.358-367, 1989.
DOI : 10.1016/S0894-7317(89)80014-8

R. Lang, M. Bierig, R. Devereux, F. Flachskampf, E. Foster et al., Recommendations for chamber quantification???, European Journal of Echocardiography, vol.7, issue.2, pp.79-108, 2006.
DOI : 10.1016/j.euje.2005.12.014

S. Nagueh, C. Appleton, T. Gillebert, P. Marino, J. Oh et al., Recommendations for the Evaluation of Left Ventricular Diastolic Function by Echocardiography, Journal of the American Society of Echocardiography, vol.22, issue.2, pp.107-133, 2009.
DOI : 10.1016/j.echo.2008.11.023

M. Quinones, C. Otto, M. Stoddard, A. Waggoner, and W. Zoghbi, Recommendations for quantification of Doppler echocardiography: A report from the Doppler quantification task force of the nomenclature and standards committee of the American Society of Echocardiography, Journal of the American Society of Echocardiography, vol.15, issue.2, pp.167-184, 2002.
DOI : 10.1067/mje.2002.120202

M. Cecconi, A. Rhodes, J. Poloniecki, D. Rocca, G. Grounds et al., Bench-to-bedside review: The importance of the precision of the reference technique in method comparison studies ??? with specific reference to the measurement of cardiac output, Critical Care, vol.13, issue.1, p.201, 2009.
DOI : 10.1186/cc7129

P. Vignon, C. Chastagner, B. François, J. Martaillé, N. S. Bonnivard et al., Diagnostic ability of hand-held echocardiography in ventilated critically ill patients, Critical Care, vol.7, issue.5, pp.84-91, 2003.
DOI : 10.1186/cc2360

P. Vignon, M. Frank, J. Lesage, F. Mücke, B. François et al., Hand-held echocardiography with Doppler capability for the assessment of critically-ill patients: is it reliable? Intensive Care Med, pp.718-723, 2004.

M. Jensen, E. Sloth, K. Larsen, and M. Schmidt, Transthoracic echocardiography for cardiopulmonary monitoring in intensive care, European Journal of Anaesthesiology, vol.21, issue.9
DOI : 10.1097/00003643-200409000-00006

J. Vincent, Y. Sakr, C. Sprung, V. Ranieri, K. Reinhart et al., Sepsis in European intensive care units: Results of the SOAP study*, Critical Care Medicine, vol.34, issue.2, pp.344-353, 2006.
DOI : 10.1097/01.CCM.0000194725.48928.3A

M. Feissel, J. Maizel, G. Robles, J. Badie, J. Faller et al., Clinical Relevance of Echocardiography in Acute Severe Dyspnea, Journal of the American Society of Echocardiography, vol.22, issue.10, pp.1159-1164, 2009.
DOI : 10.1016/j.echo.2009.06.022

A. Labovitz, V. Noble, M. Bierig, S. Goldstein, R. Jones et al., Focused Cardiac Ultrasound in the Emergent Setting: A Consensus Statement of the American Society of Echocardiography and American College of Emergency Physicians, Journal of the American Society of Echocardiography, vol.23, issue.12, pp.1225-1230, 2010.
DOI : 10.1016/j.echo.2010.10.005

R. Arntfield and S. Millington, Point of Care Cardiac Ultrasound Applications in the Emergency Department and Intensive Care Unit - A Review, Current Cardiology Reviews, vol.8, issue.2, pp.98-108, 2012.
DOI : 10.2174/157340312801784952

T. Nelson and D. Pretorius, The Doppler signal: where does it come from and what does it mean?, American Journal of Roentgenology, vol.151, issue.3, pp.439-447, 1988.
DOI : 10.2214/ajr.151.3.439