Impedance (Electricity) - Measurement
Continuous non-invasive monitoring of tidal volumes by measurement of tidal impedance in neonatal piglets.
... Electrical Impedance measurements can be used to estimate the content of intra-thoracic air and thereby give information on pulmonary ...Conventional Impedance measurements mainly indicate relative changes, ...
10
Design and development of an electronic system for the selective stimulation and simultaneous measurement of the skin impedance
... Analog signal board: consists of a DAC circuit that controls a voltage controlled current source to stimulate the skin and of circuits for measuring the skin current and voltage levels d[r] ...
150
Capacitive impedance measurement : dual-frequency approach.
... ensures measurement independence between the quantities only if the frequency range of the applied signals is contained within the same frequency range of the two plateaus in the frequency response curve of the ...
12
Measure Impedance in Congestive Heart Failure Patients
... In Weyer et al. [ 37 ], all Cole parameters were measured for four different arrangement of electrodes. It was used data from 46 decompensated HF patients measured using SFB7 from ImpediMed LTd., Brisbane, Australia for ...
122
Characterization of Physiological Glucose Concentration Using Electrical Impedance Spectroscopy
... One of the major advantages of the system presented here for EIS measurement is using only two electrodes instead of four. The two electrode positions are shown in Fig. 6 as Electrode A and Electrode B. The ...
7
High impedance faults: from field tests to modeling
... of measurement: the first at the place of the fault; the second and third about one and eleven kilome- ters of distance from the fault, ...of measurement had the objective of relieving the level of ...
12
Behavioral Impedance Domain: Implementing the Constraint Management Module
... Within the GIS and GIS-T functional context, [Vonderohe et al. 1993] presented six general categories of functions for data manipulation and spatial analysis: measurement, proximity analysis, raster processing, ...
15
Gene expression programming and genetic algorithms in impedance circuit identification
... for impedance responses that include resonances, is also used in this ...realistic, measurement uncertainty is included for the magnitude and phase impedance ...to impedance measurements ...
7
Uterine artery impedance during the first eight postpartum weeks
... Efforts to address potential sources of bias. Any postpartum women attended by our clinical investigator during the study protocol were considered to be potentially eligible. The scheduling of postpartum consultations ...
9
Time-Domain Impedance-based fault location for HVDC Transmission lines
... 5. The proposed method reduces process costs in HVDC line’s operation. Utilities are showing some reluctance to move from an established working technology to the promise of an unfamiliar technology as they deal with ...
169
Spectroscopic investigation of local mechanical impedance of living cells.
... Equation (3) has been employed to evaluate the static Young modulus of the living cells. However, the assumption that the Young modulus does not depend on the indentation depth does not apply to heterogeneous media like ...
9
Electrical impedance measurements of clathrate hydrates
... electric impedance (and its spectrum) during hydrates formation was ...investigated. Impedance measurements were chosen due to the fact of being simple, low-cost and non-intrusive nature (or minimal ...
86
Measuring Impedance in Congestive Heart Failure
... Initially the device is in an Idle State, when the Write instruction is sent by the user by SPI the frequency is written to the Signal Generator, initializing the measurement. Only when the SPI transfer is done, ...
84
Cellular imaging of human atherosclerotic lesions by intravascular electric impedance spectroscopy.
... electric impedance measurements ...burden. Impedance measurements were performed at 100 kHz and 37 uC ...the impedance measurement system is depicted in figure ...
5
Limb dominance results from asymmetries in predictive and impedance control mechanisms.
... for impedance control, which stabilizes perfor- mance against unexpected mechanical perturbations and stabilizes final positions, in the face of varied task ...
12
Ebook ph measurement metler
... pH measurement can be achieved with sensors such as the InPro 4850 i from METTLER ...pH measurement and pNa refer- ence that is one reason that this kind of electrode is highly suited to chlor-alkali ...
102
STATIC AND DYNAMIC LOCATION OF VARIABLE IMPEDANCE DEVICES FOR STABILITY STUDIES
... This study used the concept of model controllability and observability in product form called residue factor to find the best location of Thyristor-Controlled based series and shunt devices called variable ...
10
Perturbative measurement of magnetoresistance
... In this paper, we present a novel characteristic of the per- turbative magnetoresistance measurement technique, which was not explored by previous papers. We measured the 1st harmonic of the resistance signal, ...
7
Measurement of germination capacity
... High values obtained using this expression mean higher seedling vigour of one sample in relation to another. In seed technology this value, named index of velocity of germination or emergence, is used to predict the ...
11