Results 51 to 60 of about 264,014 (327)

Early Altered Cells Health Status Detection via Label Free Impedance and Broadband dielectric Spectroscopy

open access: yes, 2021
Human cells are able to respond to applied electrical signals and their response is different according to cell health status. In this framework, the electrical bio-impedance can be sensitive tools to monitor cellular health status in addition to other ...
Perna G.   +5 more
core   +1 more source

Equivalent Electrical Circuits and Their Use Across Electrochemical Impedance Spectroscopy Application Domains

open access: yesIEEE Access, 2022
When studying electrochemical systems, EIS practitioners face the challenge of choosing a relevant equivalent electrical circuit to analyze their measurement data and interpreting the role of its components.
Maxime Van Haeverbeke   +2 more
semanticscholar   +1 more source

Handheld-Impedance-Measurement System with seven-decade capability and potentiostatic function [PDF]

open access: yes, 2006
This paper describes design and test of a new impedance-measurement system for nonlinear devices that exhibits a seven-decade range and works down to a frequency of 0.01 Hz.
Angelini, Emma Paola Maria Virginia   +9 more
core   +1 more source

Cervical cancer prognosis and diagnosis using electrical impedance spectroscopy

open access: yesJournal of Electrical Bioimpedance, 2021
Electrical impedance spectroscopy (EIS) has been used as an adjunct to colposcopy for cervical cancer diagnosis for many years, Currently, the template match method is employed for EIS measurements analysis, where the measured EIS spectra are compared ...
Li Ping   +3 more
doaj   +1 more source

Study on the Electrical Conduction Mechanism of Unipolar Resistive Switching Prussian White Thin Films

open access: yesNanomaterials, 2022
The electrical conduction mechanism of resistive switching Prussian white (PW) thin films obtained by the electrodeposition method was examined by AC impedance spectroscopy and DC current–voltage measurements.
Lindiomar B. Avila   +5 more
doaj   +1 more source

Experimental Study of Electrical Properties of Pharmaceutical Materials by Electrical Impedance Spectroscopy

open access: yesApplied Sciences, 2020
The physicochemical characterization of pharmaceutical materials is essential for drug discovery, development and evaluation, and for understanding and predicting their interaction with physiological systems.
Manuel Vázquez-Nambo   +6 more
doaj   +1 more source

Study of Paclitaxel-Treated HeLa Cells by Differential Electrical Impedance Flow Cytometry

open access: yesBiosensors, 2014
This work describes the electrical investigation of paclitaxel-treated HeLa cells using a custom-made microfluidic biosensor for whole cell analysis in continuous flow.
Julie Kirkegaard   +3 more
doaj   +1 more source

Determination of Leaf Nitrogen Concentrations Using Electrical Impedance Spectroscopy in Multiple Crops

open access: yesRemote Sensing, 2020
In this work, crop leaf nitrogen concentration (LNC) is predicted by leaf impedance measurements made by electrical impedance spectroscopy (EIS). This method uses portable equipment and is noninvasive, as are other available nondestructive methods, such ...
R. Basak, K. Wahid, A. Dinh
semanticscholar   +1 more source

High-power CMOS current driver with accurate transconductance for electrical impedance tomography

open access: yes, 2014
Current drivers are fundamental circuits in bioimpedance measurements including electrical impedance tomography (EIT). In the case of EIT, the current driver is required to have a large output impedance to guarantee high current accuracy over a wide ...
Demosthenous, A   +7 more
core   +1 more source

Influence of sodium chloride content in electrolyte solution on electrochemical impedance measurements of human dentin

open access: yesDental Research Journal, 2017
Background: The aim of this study was to investigate the influence of sodium chloride (NaCl) content in electrolyte solution on electrochemical impedance measurements of human dentin by employing electrochemical impedance spectroscopy.
Aziza Eldarrat, Alec High, Girish Kale
doaj   +1 more source

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