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output measurements

Investigations concerning the application of the cross-correlation method in cardiac output measurements

Investigations concerning the application of the cross-correlation method in cardiac output measurements

... cardiac output measurements according to the cross-correlation method is 3–5 times lower than in the case of thermodilution ...for measurements taken by means of the cross-correlation method ...

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Correlation of carotid blood flow and corrected carotid flow time with invasive cardiac output measurements

Correlation of carotid blood flow and corrected carotid flow time with invasive cardiac output measurements

... Of the 67 eligible patients, 51 patients (76%) were included in the final analysis (Fig. 2; Table 1). The major- ity of patients had cardiac output measurements done using thermodilution (n = 44; 86%). Five ...

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Videodensitometric Methods for Cardiac Output Measurements

Videodensitometric Methods for Cardiac Output Measurements

... B-mode output [38] of the ultrasound scanner was analyzed for all the di ff erent dilutions and the mean gray-level mea- surements were fitted by the model in (14) using an LM al- ...

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Feasibility of cardiac output measurements in critically ill patients by medical students

Feasibility of cardiac output measurements in critically ill patients by medical students

... To be able to compare our results to those of other studies, it is of utmost importance that every step, from eligible patients to the number of patients in which a reliable CO measurement by CCUS is obtained, is ...

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Design of A Novel Sliding Mode Observer for Chaotic Systems

Design of A Novel Sliding Mode Observer for Chaotic Systems

... Abstract - This paper describes the state reconstruction of nonlinear chaotic systems with uncertainty having unknown bounds. The new observer presents simple structures that contain a sliding mode term which is ...

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An Efficient Robust Servo Design for Non-Minimum Phase Discrete-Time Systems with Unknown Matched/Mismatched Input Disturbances

An Efficient Robust Servo Design for Non-Minimum Phase Discrete-Time Systems with Unknown Matched/Mismatched Input Disturbances

... discrete-time output tracking controller design for NMP systems has been proposed by Chang et ...desired output; and (v) The use of the past output measurements to simultaneously estimate the ...

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Sanov and central limit theorems for output statistics of quantum Markov chains

Sanov and central limit theorems for output statistics of quantum Markov chains

... time version, a quantum Markov chain consists of a system which interacts successively with identi- cally prepared ancillas (input), via a fixed unitary transformation, cf. Figure 1. After the interaction, the ancillas ...

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Validation of a continuous, arterial pressure based cardiac output measurement: a multicenter, prospective clinical trial

Validation of a continuous, arterial pressure based cardiac output measurement: a multicenter, prospective clinical trial

... cardiac output over 20 seconds (APCO) versus ICO, which traditionally is obtained with a 4-second injection, the APCO performance was similar to the well accepted thermodilution CCO method- ology that averages ...

7

Exponential Stabilization and Estimation for Sampled Observer Design of Surface Mounted Permanent Magnet Synchronous Motor

Exponential Stabilization and Estimation for Sampled Observer Design of Surface Mounted Permanent Magnet Synchronous Motor

... In present paper, one looks for accurate observation of the unmeasured mechanical state variables, which are angular rotated speed and external load torque for surface permanent magnet synchronous motor SPMSM, supposing ...

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Fuzzy H-infinity output feedback control of nonlinear systems under sampled measurements

Fuzzy H-infinity output feedback control of nonlinear systems under sampled measurements

... This paper studies the problem of designing an H ∞ fuzzy feedback control for a class of nonlinear systems. A nonlinear systems is first described by a continuous-time fuzzy system model under sampled output ...

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Demand Response Algorithms to Improve Electric Power System Stability Margins

Demand Response Algorithms to Improve Electric Power System Stability Margins

... Load aggregator substation Infrequent state measurements Frequent aggregate power (output) measurements D el ay Delay (( )) broadcast Delay.. Methods[r] ...

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Intelligent Fault Diagnosis Techniques Applied to an Offshore Wind Turbine System

Intelligent Fault Diagnosis Techniques Applied to an Offshore Wind Turbine System

... Figure 2 shows that in general the residual generators use the acquired input and output measurements u ( k ) and y ( k ) . As first step, the fault diagnosis scheme consists of the fault detection task. In ...

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Hierarchical Control Approach for an Autonomous Microgrid including PV Systems to Mitigate the Impacts of Non-Linear Loads

Hierarchical Control Approach for an Autonomous Microgrid including PV Systems to Mitigate the Impacts of Non-Linear Loads

... the output of PV arrays is connected to a DC/DC boost converter which its control commands come from the maximum power point tracking system (MPPT) to extract the optimum power from the installed PV system ...

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Identification of material damage in two dimensional domains using squid based NDE system

Identification of material damage in two dimensional domains using squid based NDE system

... flux measurements. Due to the highly sensitive magnetic flux measurements, inverse analyses on electromagnetic problems are effectively used for detecting and characterizing cracks and ...SQUID ...

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Online Full Text

Online Full Text

... Abstract—The aim of this work is to exploit flow-induced vibration for energy harvesting. A cantilever beam carrying a tip mass in the form of a lightweight box having a square, triangular, or semicircular cross-section ...

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Ultra-low cost high-density two-dimensional visible-light optical interconnects

Ultra-low cost high-density two-dimensional visible-light optical interconnects

... Additionally, µLEDs can be formed in large two dimensional (2D) arrays and can be directly interfaced with CMOS driving electronics and individually addressed [29, 30]. The use of such µLED arrays can offer important ...

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Improved capacitive readout for a Coriolis mass flow sensor

Improved capacitive readout for a Coriolis mass flow sensor

... To determine the resonance frequency of the sensor, a laser Doppler vibrometer (Polytec OFV-552 Fiber Vibrometer) is used to measure the magnitude of the vibra- tion velocity at different frequencies. This is done to ...

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Effects of carbonic anhydrase inhibition on ventilation perfusion matching in the dog lung

Effects of carbonic anhydrase inhibition on ventilation perfusion matching in the dog lung

... After stabilization and a 30-min infusion of inert gases, baseline measurements of hemodynamics cardiac output, heart rate, systemic and pulmonary pressures, ventilation and respiratory [r] ...

9

Evaluation of continuous water vapor D and 18 O measurements by off-axis integrated cavity output spectroscopy

Evaluation of continuous water vapor D and 18 O measurements by off-axis integrated cavity output spectroscopy

... To test our calibration procedure and the instrumentation, continuous measurement of water vapor isotopes in ambi- ent outdoor air was carried out from summer to winter using the WVISS/WVIA system together with water ...

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Geostrophic currents in the northern Nordic Seas from a combination of multi-mission satellite altimetry and ocean modeling

Geostrophic currents in the northern Nordic Seas from a combination of multi-mission satellite altimetry and ocean modeling

... Most of the drifter buoys observations are collected in ice- free regions affected by currents (see Fig. A1). Analyzing the geostrophic amplitudes and phases, the major pathway and stream velocity of the West Spitsbergen ...

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