arterial blood pressure
Intermittent Hypoxia Increases Arterial Blood Pressure in Humans Through a Renin-Angiotensin System-Dependent Mechanism
... in arterial pressure associated with a single 6-hour IH ...measured blood pressure, cerebral blood flow, and ventilation at baseline and after exposure to 6 hours of ...mean ...
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The effect of changing arterial blood pressure and carbon dioxide on cerebral blood flow.
... cerebral blood flow (CBF) technique that used inhaled N 2 ...mean arterial blood pressure (MABP) induced pial artery vasodilatation, and conversely, ...
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Cardiac output estimation from arterial blood pressure waveforms using the MIMIC II database
... Signal quality indices, described in Sections 1.5 and 1.6, for arterial blood pressure and heart rate were used in the cardiac output estimation procedure to reje[r] ...
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Arterial blood pressure estimation using ultrasound
... For example, the maximum amplitude algorithm identifies the cuff pressure at which the envelope reaches a maximum as the mean arterial pressure and identifies systol[r] ...
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Artificial arterial blood pressure artifact models and an evaluation of a robust blood pressure and heart rate estimator
... accurate blood pressure estimates (with an average error less than 10 ...diastolic blood pressure estimates are more robust to artifacts than mean blood pressure estimates, which ...
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Continuous estimation of cardiac output and arterial resistance from arterial blood pressure using a third-order Windkessel model
... Our approach was twofold: we first analyzed in detail the modified Windkessel model and its parameter space before investigating the inverse problem of estimating car[r] ...
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Optic-nerve-head blood-flow response to increase in arterial blood pressure in humans
... MATERIALS AND METHODS Study population Included in the study were 21 healthy non-smoker subjects, aged 18– 40 years. The exclusion criteria were local or general medication, ocular or systemic disease, pregnancy, ...
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Arterial blood pressure estimation using ultrasound technology and transmission line arterial model
... Ideally, the work shown in this thesis would be adapted to the human brachial artery. The transmission line model could be used to generate the complete arterial blood pres- sure waveform for a human ...
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Cardiac output estimation using arterial blood pressure waveforms
... In this thesis, our goals are to (1) build a computational system that estimates CO using 11 of the established methods; (2) evaluate and compare the performance[r] ...
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Kinetic scheme for arterial and venous blood flow, and application to partial hepatectomy modeling.
... 3.1. A closed-loop model To be able to consider waveform changes as a result – and not as an input – of the simulations, a closed-loop model is proposed including 1D and 0D compart- ments. Although this approach is not ...
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Reference values of central blood pressure and pulse wave velocity in relations with 24 hours ambulatory blood pressure monitoring in Belgian normotensive young subjects
... central blood pressure (cBP) and Pulse Wave Velocity (PWV) together with 24H ABPM in healthy normotensive young adults before starting a follow-up of their CV profile modifications over ...
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Association of hypermagnesemia and blood pressure in the critically ill
... admission blood pressure, support a role for the vasoactive effects of ...first blood pressure entered into the bedside electronic medical record, we assume these were likely to be noninvasive ...
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View of Blood pressure: what happens during an acute stroke?
... · Blood pressure · Acute stage Introduction Dans les pays occidentaux, les accidents vasculaires céré- braux (AVC) représentent la première cause de handicap acquis et d ’épilepsie de l’adulte, la deuxième ...
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A New Wearable Device for Blood Pressure Estimation Using Photoplethysmogram
... The study in [ 12 ], instead, investigated the Pressure Pulse Wave (PPW) signals collected from one piezoelectric-induced sensor located at a single site for cuffless BP estimation. Twenty-one features were ...
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Continuous and non-invasive blood pressure monitoring using ultrasonic methods
... The measurement results show that the pulse wave velocity truly quantifies the elastic property of the latex rubber tube and correctly establishes the mapping relat[r] ...
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A shallow water with variable pressure model for blood flow simulation
... This test case is the equivalent of the dam break problem for the Shallow Water equations (Stoker’s solution in [ 12 ]). We considered an artery with a constant radius at rest R 0 , a constant stiffness k and no viscous ...
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Instruction of circulating endothelial progenitors in vitro towards specialized blood-brain barrier and arterial phenotypes.
... cord blood (all anonymous donors gave informed consent for all procedures and samples) by Ficoll (Pancoll, Dutscher, France) density gradient centrifugation (400 g, 30 min, 20uC, no frame) and were resuspended in ...
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A Randomized Trial of Intensive versus Standard Blood-Pressure Control.
... Systolic Blood Pressure Intervention Trial (SPRINT). By focusing on blood-pressure levels, rather than on specific antihypertensive agents, this trial follows a rich heritage of ...
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Blood Pressure, Heart Rate Variability, and Adiposity in Caribbean Pre-pubertal Children
... HRV was estimated from the holter recorded data using cardiac cycle length time series (RR intervals) and QT duration on two 5 min different periods. These periods corresponded to contrasted situations named as “calm ...
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Blood pressure waveform contour analysis for assessing peripheral resistance changes in sepsis.
... measured pressure waveform pass- ing through the systemic circulation is modulated by the systemic ...the blood pressure waveform contains information on the condition of the systemic circulation, ...
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