[PDF] Top 20 Arterial blood pressure estimation using ultrasound
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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] ... Voir le document complet
163
Arterial blood pressure estimation using ultrasound technology and transmission line arterial model
... an arterial segment is known as the Windkessel model, named after the compression chamber used in 18th century fire ...in blood pressure to provide more steady perfusion to the ...increasing ... Voir le document complet
81
Non-invasive estimation of hepatic blood perfusion from H2 15O PET images using tissue-derived arterial and portal input functions.: Non-invasive hepatic blood flow from PET
... for arterial blood sampling and the femoral vein for administration of H 2 15 ...vein blood sampling. Ultrasound based flow-probes (Medi-Stim Butterfly Flowmeter, Medi-Stim AS) were placed ... Voir le document complet
43
Estimation of pulmonary arterial pressure by a neural network analysis using features based on time-frequency representations of the second heart sound.
... safe estimation of pulmonary arterial pressure (PAP) has ...measured using a pulmonary arterial ...pulmonary arterial catheter can be left in place for a few days to allow ... Voir le document complet
32
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] ... Voir le document complet
118
A New Wearable Device for Blood Pressure Estimation Using Photoplethysmogram
... the Blood Pressure (BP) in real R ...an estimation of the Systolic and Diastolic ...(ICPC), using a sphygmomanometer, on 44 ...BP estimation algorithm in the smartwatch makes the CareUp ... Voir le document complet
19
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] ... Voir le document complet
89
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] ... Voir le document complet
74
Non-Invasive Pressure Estimation in Patients with Pulmonary Arterial Hypertension: Data-driven or Model-based?
... of using data-driven methods and model-based approaches for estimating pulmonary pressure in pulmonary hypertension ...pulmonary pressure, but it strongly demands complete ... Voir le document complet
12
Estimation of polydispersity in aggregating red blood cells by quantitative ultrasound backscatter analysis
... goodness-of-fit values occurred at the lowest shear rate of 3 s −1 . The polydisperse EMTSFM seems thus to reach its limit of applicability at the lowest shear rate of 3 s −1 , corresponding to a large width ... Voir le document complet
44
Effect of arterial pressure measurement location on pulse contour stroke volume estimation, during a rapid change in hemodynamic state
... a pressure waveform and relate it to ...(SV) using a measure of pulse wave velocity ...the arterial pressure waveform measurement was also assessed, by comparing SV estimates from aortic and ... Voir le document complet
6
Robust Optical Flow Estimation in Cardiac Ultrasound Images Using a Sparse Representation
... motion estimation in 2D cardiac US include out-of-plane motions resulting in discrepancies in the speckle pattern and erroneous ...the blood) can affect the motion estimates inside the ...motion ... Voir le document complet
13
Robust Optical Flow Estimation in Cardiac Ultrasound images Using a Sparse Representation
... motion estimation in 2D cardiac US include out-of-plane motions resulting in discrepancies in the speckle pattern and erroneous ...the blood) can affect the motion estimates inside the ...motion ... Voir le document complet
13
Robust Optical Flow Estimation in Cardiac Ultrasound Images Using a Sparse Representation
... motion estimation in 2D cardiac US include out-of-plane motions resulting in discrepancies in the speckle pattern and erroneous ...the blood) can affect the motion estimates inside the ...motion ... Voir le document complet
14
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 ...exposure. Using a double-blind, placebo-controlled, randomized, crossover study design, we exposed 9 healthy male subjects to sham IH, IH ... Voir le document complet
9
State estimation with nonlinear reduced models. Application to the reconstruction of blood flows with Doppler ultrasound images
... In our case, contrary to classical inverse problem approaches where one seeks for the parameters of the PDE that best satisfy the measurements, we use the PDE models to learn fast reconstruction mappings which satisfy ... Voir le document complet
19
Cardiac motion estimation in ultrasound images using a sparse representation and dictionary learning
... motion estimation in 2D cardiac US include out-of-plane motions resulting in discrepancies in the speckle pattern and erroneous ...the blood) can affect the motion estimates inside the ... Voir le document complet
143
Stroke Volume Estimation using Aortic Pressure Measurements and Aortic Cross Sectional Area
... Reservoir-Excess pressure 2. Pulse Wave Propagation Reservoir-Excess pressure Three-element Windkessel model is used to decompose aortic pressure (P ao ) contour into two components, reservoir ... Voir le document complet
1
Arterial pulse attenuation prediction using the decaying rate of a pressure wave in a viscoelastic material model
... of blood viscosity and the effect of stress in the longitudinal ...from arterial corners and bifurcations, which could indeed inter- act with the forward pulse ...of pressure waves can have multiple ... Voir le document complet
16
The effect of changing arterial blood pressure and carbon dioxide on cerebral blood flow.
... the arterial partial pressure of CO 2 (PaCO 2 ) on the cerebral circulation in conditions of normal arterial blood pressure, moderate hypotension and severe ...regional blood ... Voir le document complet
8
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