pulse contour analysis
Evaluation of least significant changes of pulse contour analysis-derived parameters
... of pulse contour-derived cardiac output has been extensively studied, to our knowledge, the least signifi- cant change (LSC) ...Furthermore, pulse contour analysis provides continuous ...
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Pulse contour analysis after normothermic cardiopulmonary bypass in cardiac surgery patients
... Pulse contour analysis CO has been shown previously to serve as a valid and cost-effective device for CO determination after calibration ...by pulse contour analysis after ...
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Equipment review: New techniques for cardiac output measurement – oesophageal Doppler, Fick principle using carbon dioxide, and pulse contour analysis
... Measuring cardiac output is of paramount importance in the management of critically ill patients in the intensive care unit and of ‘high risk’ surgical patients in the operating room. Alternatives to thermodilution are ...
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Influence of changes in ventricular systolic function and loading conditions on pulse contour analysis-derived femoral dP/dtmax
... Background: Femoral dP/dt max (maximum rate of the arterial pressure increase during systole) measured by pulse contour analysis has been proposed as a surrogate of left ventricular (LV) dP/dt max ...
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Accuracy and precision of calibrated arterial pulse contour analysis in patients with subarachnoid hemorrhage requiring high dose vasopressor therapy: a prospective observational clinical trial
... study design, comparing the validity of arterial pressure waveform analysis of cardiac output using the FloTrac/ Vigileo™-device with TPCO [25]. Patients <18 years of age, pregnant patients, patients from whom ...
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Prediction of fluid responsiveness: an update
... The idea has emerged to perform a fluid challenge with a volume of fluid much smaller than the “conventional” challenge. In a study where a “mini-fluid challenge” was performed with 100 mL of colloid, the changes in the ...
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Perioperative goal directed hemodynamic therapy based on radial arterial pulse pressure variation and continuous cardiac index trending reduces postoperative complications after major abdominal surgery: a multi center, prospective, randomized study
... on pulse pressure variation, cardiac index trending by radial artery pulse contour analysis, and mean arterial pressure in a study group (SG), would result in reduced complications, reduced ...
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Hemodynamic parameters to guide fluid therapy
... approximately 50% of hemodynamically unstable patients in the intensive care unit and operating room respond to a fluid challenge. Whereas under-resuscitation results in inadequate organ perfusion, accumulating data ...
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Effect of norepinephrine dosage and calibration frequency on accuracy of pulse contour derived cardiac output
... In all patients, a central venous catheter and a thermis- tor-tipped arterial catheter (Pulsiocath; Pulsion Medical Systems, Munich, Germany) inserted via femoral artery were present upon enrollment. The PiCCO device ...
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Applications of minimally invasive cardiac output monitors
... The technique of using lithium dilution to measure CO was first described in 1993 by Linton et al. [41]. This technique uses pulse contour analysis for CO measure- ment and lithium dilution for ...
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A Study on Methods of Contour Integration Of Complex Analysis
... of contour integrals along the contour C that goes along the real line from −a to a and then counterclockwise along a semicircle centered at 0 from a to ...The contour integral is ...
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Choosing patient tailored hemodynamic monitoring
... Some hemodynamic optimization strategies, such as fl uid management guided by prediction of fl uid res- ponses, early goal-directed therapy, and perioperative hemodynamic optimization or fl uid restriction, may help to ...
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ACTIVE CONTOUR BASED LIVER IMAGE ANALYSIS
... active contour [12 13]model comprises an internal energy term for regularization and an external energy term or fitness data, in which, the constraints of energy term can be ...
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Graphical User Interface based Signal Generator for Radar/Sonar Pulse Compression Codes
... simple pulse from the popup ...different pulse compression codes and provides control over the ...the pulse compression codes performance can be ...simple pulse; ...
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Usefulness of the Endotoxin Activity Assay to Evaluate the Degree of Lung Injury
... the Pulse Contour Cardiac Output (PiCCO) is very useful mainly in the field of intensive care and treatment to grasp the patho- physiological conditions of pulmonary edema because of its capability of ...
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Joint contour nets
... A less obvious point is that most existing Contour Tree and Reeb graph algorithms rely on a global sort order of the vertices, and that this global property hampers parallel computation. Our algorithm processes ...
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Inspection for Grapefruit’s Shape Based on Image Processing Technology
... Apply expression (2) to grapefruit image. And the image gradient can be obtained. The distribution of gradient in three dimensional space is shown in figure 1(c).The gradient around contour is obviously greater ...
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Index Terms- Wing box, Spar, Design, Stress Analysis, Design
... static analysis and shear buckling analysis of the spar to know whether the spar is capable of taking the applied load without buckling followed by the weight optimization of the spar to improve the design ...
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Monitoring cardiac output in beating heart coronary artery bypass graft surgery: use of pulse contour cardiac output
... seven and usually followed in five units. Eight out of 17 units have audit, and three of these felt that this had resulted in a reduction in blood use. Seven out of 17 hospitals have guide- lines but do not have ongoing ...
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Visualizing nuclear scission through a multifield extension of topological analysis
... There are many other cases where these techniques could also prove very valuable for nuclear physicists. For example, the description of neutron-induced fission, e.g. in nuclear reactors requires adding ther- mal effects ...
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