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Electrical impedance

On the General Solution for the Two-Dimensional Electrical Impedance Equation in Terms of Taylor Series in Formal Powers

On the General Solution for the Two-Dimensional Electrical Impedance Equation in Terms of Taylor Series in Formal Powers

... It is important to mention that, in general, it is not clear how to build a generating sequence in which an arbitrary generating pair is embedded. Although, using new results in Applied Pseudoanalytic Functions Theory ...

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The Effect of Subcutaneous Fat on Electrical Impedance Myography: Electrode Configuration and Multi-Frequency Analyses.

The Effect of Subcutaneous Fat on Electrical Impedance Myography: Electrode Configuration and Multi-Frequency Analyses.

... This study investigates the impact of the subcutaneous fat layer (SFL) thickness on local- ized electrical impedance myography (EIM), as well as the effects of different current elec- trodes, varying in ...

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Hybrid Microfluidic Platform for Multifactorial Analysis Based on Electrical Impedance, Refractometry, Optical Absorption and Fluorescence

Hybrid Microfluidic Platform for Multifactorial Analysis Based on Electrical Impedance, Refractometry, Optical Absorption and Fluorescence

... methods: electrical impedance, refractometry, optical absorption and ...enable impedance and optical ...(i) impedance-based identification of the size of micro beads, as well as counting and ...

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Electrical Impedance Measurements of DNA Molecules and Gold Nanoparticles at low Temperatures

Electrical Impedance Measurements of DNA Molecules and Gold Nanoparticles at low Temperatures

... A general schematic of the cryogenic system is shown in figure 3.5. The cryogenic cell is located on the bottom end of the cryogenic system. This cell is comprised of a screen, a flange, a sensor support and an electrode ...

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Cloud point in non-ionic surfactants probed by electrical impedance spectroscopy.

Cloud point in non-ionic surfactants probed by electrical impedance spectroscopy.

... CLOUD POINT IN NON-IONIC SURFACTANTS PROBED BY ELECTRICAL IMPEDANCE SPECTROSCOPY. In this paper, we analyze the use of electrical impedance spectroscopy applied to determination of cloud ...

5

Increasing the sensitivity of electrical impedance to piezoelectric material parameters with non-uniform electrical  excitation

Increasing the sensitivity of electrical impedance to piezoelectric material parameters with non-uniform electrical excitation

... the electrical impedance of the ...the impedance shows little or no sensitivity to certain parameters and simulations reflect this behaviour making pa- rameter estimation ...non-uniform ...

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Characterization of Physiological Glucose Concentration Using Electrical Impedance Spectroscopy

Characterization of Physiological Glucose Concentration Using Electrical Impedance Spectroscopy

... Blood for every 25mg/dl change of glucose in total 150ml solution. A rectangular current pulse of 1.5s duration with 1mA peak is applied to the solutions and corresponding voltage is acquired across the solutions with ...

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A technique for performing electrical impedance myography in the mouse hind limb: data in normal and ALS SOD1 G93A animals.

A technique for performing electrical impedance myography in the mouse hind limb: data in normal and ALS SOD1 G93A animals.

... At the frequencies of electrical current being applied here, resistance mainly provides data on the extracellular milieu of the muscle. For example, increasing endomysial fat will increase the resistance values, ...

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Staphylococcus aureus BIOFILM FORMATION ON POLYPYRROLE: AN ELECTRICAL OVERVIEW

Staphylococcus aureus BIOFILM FORMATION ON POLYPYRROLE: AN ELECTRICAL OVERVIEW

... by electrical impedance spectroscopy (EIS) using a Potentiostat / Galvanostat Metrohm Autolab AUT302N and absorbance in the visible region (546 nm) using a Hach UV-vis model ...the impedance (in the ...

5

en 0103 507X rbti 27 04 0406

en 0103 507X rbti 27 04 0406

... thoracic electrical impedance tomography (EIT) in patients with ARDS may be a key auxiliary tool for ARM by enabling clinicians to choose an optimal PEEP for maximum recruitment after considering key ...

6

Braz. J. Phys.  vol.28 número4

Braz. J. Phys. vol.28 número4

... of electrical impedance/admittance of the compound resonator (crystal plus viscous/viscoelastic media) as a function of the exciting frequency, has changed the focus of study from the physical behavior of ...

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J. Braz. Soc. Mech. Sci. & Eng.  vol.31 número4

J. Braz. Soc. Mech. Sci. & Eng. vol.31 número4

... Some power ultrasonic transducers, such as Tonpilz transducers, require high-power transmitting capability as well as broadband performance. Optimized vibrational modes can achieve these requirements. This work compares ...

7

J. bras. pneumol.  vol.39 número6

J. bras. pneumol. vol.39 número6

... limitation. Electrical impedance tomography (EIT) is an imaging technique that allows the assessment of regional lung ventilation and therefore complements the functional assessment of the ...

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Quím. Nova  vol.38 número8

Quím. Nova vol.38 número8

... These results introduce important evidences about potential application of electrical impedance spectroscopy technique on study of biofilm formation in polymeric surfaces. The minimal interference ...

5

Rev. Bras. Ensino Fís.  vol.35 número2

Rev. Bras. Ensino Fís. vol.35 número2

... Electrical impedance tomography (EIT) is a technique to obtain the inner image of an object exploring its elec- trical properties. It consists to apply an electric voltage (or electric current) stimulus ...

7

J. Braz. Chem. Soc.  vol.27 número1

J. Braz. Chem. Soc. vol.27 número1

... and electrical impedance spectroscopy (EIS) at different external direct current (DC) polarization (100 mV and 1 ...DC electrical stimulation and inversely to the amount of released ...and ...

7

The comparison of measured impedance of the bladder tissue with the computational modeling results

The comparison of measured impedance of the bladder tissue with the computational modeling results

... hence electrical impedance methods as potential diagnostic ...modeled impedance spectrum based on models of normal and abnormal urothelium was ...

6

Braz. J. Phys. Ther.  vol.11 número2 en a11v11n2

Braz. J. Phys. Ther. vol.11 número2 en a11v11n2

... Electrical impedance of the biological tissues is altered by the localization and distance of the electrodes, as well as by the current’s ...and impedance both for low and medium frequency currents, ...

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Thiago Kira de Souza Saito1 , Rafael Augusto Pedriali2 , Cinthia Mara Gabella3 , Maurício Chaves Junior3, Elvio João Leonardo

Thiago Kira de Souza Saito1 , Rafael Augusto Pedriali2 , Cinthia Mara Gabella3 , Maurício Chaves Junior3, Elvio João Leonardo

... O’Connell MP, Tidy J, Wisher SJ, Avis NJ, Brown BH, Lindow SW. An in vivo comparative study of the pregnant and nonpregnant cervix using electrical impedance measurements. Br J Obstet Gynaecol. 2000; ...

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J. bras. pneumol.  vol.41 número2

J. bras. pneumol. vol.41 número2

... Electrical impedance tomography (EIT) is a noninvasive, radiation-free monitoring tool that provides real-time imaging of ventilation at the bedside. Here, we report a case in which the combination of CT ...

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