Online cardiac output estimation during transvalvular left ventricular assistance

Highlights • Novel optical pressure sensors on a VAD • Simple cardiovascular system model • Joint parameter/state estimation using an extended Kalman filter • Online total cardiac output estimation with estimation errors in the same range as the accuracy of the gold standard in research for invasive...

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Veröffentlicht in:	Computer methods and programs in biomedicine 2019-04, Vol.171, p.87-97
Hauptverfasser:	Rüschen, Daniel, Rimke, Miriam, Gesenhues, Jonas, Leonhardt, Steffen, Walter, Marian
Format:	Artikel
Sprache:	eng
Schlagworte:	Cardiac output Extended Kalman filter Haemodynamics Internal Medicine Other Parameter estimation State estimation Ventricular assist device
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Beschreibung
Zusammenfassung:	Highlights • Novel optical pressure sensors on a VAD • Simple cardiovascular system model • Joint parameter/state estimation using an extended Kalman filter • Online total cardiac output estimation with estimation errors in the same range as the accuracy of the gold standard in research for invasive blood flow measurement
ISSN:	0169-2607 1872-7565
DOI:	10.1016/j.cmpb.2016.08.020