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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Bibliographic Details
Published in:	IEEE transactions on biomedical engineering Vol. 56; no. 10; pp. 2537 - 2545
Main Authors:	Aboy, Mateo, Crespo, Cristina, Austin, Daniel
Format:	Journal Article
Language:	English
Published:	United States IEEE 01.10.2009 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Subjects:	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
Online Access:	Get full text
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