An Enhanced Automatic Algorithm for Estimation of Respiratory Variations in Arterial Pulse Pressure During Regions of Abrupt Hemodynamic Changes

We describe an improved automatic algorithm to estimate the pulse-pressure-variation (PPV) index from arterial blood pressure (ABP) signals. This enhanced algorithm enables for PPV estimation during periods of abrupt hemodynamic changes. Numerous studies have shown PPV to be one of most specific and...

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Vydáno v:	IEEE transactions on biomedical engineering Ročník 56; číslo 10; s. 2537 - 2545
Hlavní autoři:	Aboy, Mateo, Crespo, Cristina, Austin, Daniel
Médium:	Journal Article
Jazyk:	angličtina
Vydáno:	United States IEEE 01.10.2009 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Témata:	Algorithms Animals Arterial blood pressure Blood pressure Blood Pressure - physiology Cardiac Output - physiology Change detection algorithms Delay Detection algorithms Envelope detectors Fluid dynamics Fluid flow Fluid responsiveness Fluids hemodynamic monitoring Hemodynamics Hemodynamics - physiology Injuries Kernel Liver Liver - injuries Mathematical analysis Models, Cardiovascular Monitoring, Physiologic - methods pulse contour analysis pulse contour cardiac output (PICCO) pulse-pressure-variation (PPV) index (PPV) Reproducibility of Results Respiratory Rate - physiology Shock, Hemorrhagic - physiopathology Signal Processing, Computer-Assisted stroke-volume-variation index (SSV) Swine Ventilation
ISSN:	0018-9294, 1558-2531, 1558-2531
On-line přístup:	Získat plný text
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