Results 11 to 20 of about 264,014 (327)

Cell barrier characterization in transwell inserts by electrical impedance spectroscopy [PDF]

open access: yesBiosensors and Bioelectronics, 2020
We describe an impedance-based method for cell barrier integrity testing. A four-electrode electrical impedance spectroscopy (EIS) setup can be realized by simply connecting a commercial chopstick-like electrode (STX-1) to a potentiostat allowing ...
Suzana Djeljadini   +2 more
exaly   +2 more sources

UHT Milk Characterization by Electrical Impedance Spectroscopy

open access: yesApplied Sciences, 2022
Ultra-High Temperature (UHT) pasteurized milk is the most diffused variety of milk in Europe. In this paper, a method is presented, employing Electrical Impedance Spectroscopy to characterize the different commercial milks commonly available in grocery ...
Graziella Scandurra   +3 more
doaj   +2 more sources

Impedance-Readout Integrated Circuits for Electrical Impedance Spectroscopy: Methodological Review

open access: yesIEEE Transactions on Biomedical Circuits and Systems, 2023
This review article provides a comprehensive overview of impedance-readout integrated circuits (ICs) for electrical impedance spectroscopy (EIS) applications.
Song-I Cheon   +7 more
semanticscholar   +3 more sources

Virtual Biopsy by Electrical Impedance Spectroscopy in Barrett's Carcinoma. [PDF]

open access: yesJ Gastrointest Cancer, 2022
Abstract Purpose Early detection of adenocarcinomas in the esophagus is crucial for achieving curative endoscopic therapy. Targeted biopsies of suspicious lesions, as well as four-quadrant biopsies, represent the current diagnostic standard.
Blößer S   +9 more
europepmc   +5 more sources

An Impedance Readout IC with Ratio-Based Measurement Techniques for Electrical Impedance Spectroscopy [PDF]

open access: yesSensors, 2022
This paper presents an error-tolerant and power-efficient impedance measurement scheme for bioimpedance acquisition. The proposed architecture measures the magnitude and the real part of the target complex impedance, unlike other impedance measurement ...
Song-I Cheon   +5 more
doaj   +2 more sources

Multichannel Electrical Impedance Spectroscopy Analyzer with Microfluidic Sensors [PDF]

open access: yesSensors, 2019
Impedance spectroscopy is a common approach in assessing passive electrical properties of biological matter. However, several problems appear in microfluidic devices in connection with the requirement for high sensitivity of signal acquisition from small
Jaan Ojarand, Mart Min, Ants Koel
doaj   +3 more sources

Non-Destructive Prediction of NaCl Content in Pork During Ultrasound-Assisted Marination: Multiphysics Simulation and Electrical Impedance Spectroscopy [PDF]

open access: yesFoods
This study investigated the effects of ultrasound-assisted marination on NaCl diffusion in pork using multiphysics simulation and evaluated the accuracy of electrical impedance spectroscopy for predicting NaCl content during marination.
Lina Guo   +7 more
doaj   +2 more sources

Electrical impedance spectroscopy (EIS) for biological analysis and food characterization: a review [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2017
Electrical impedance spectroscopy (EIS), in which a sinusoidal test voltage or current is applied to the sample under test to measure its impedance over a suitable frequency range, is a powerful technique to investigate the electrical properties of a ...
M. Grossi, B. Riccò
doaj   +2 more sources

Electrical impedance spectroscopy in plant cold resistance: a review [PDF]

open access: yesPeerJ
Low-temperature stress compromises the integrity of plant cell membranes, leading to lipid phase transitions and increased membrane permeability, which subsequently induce physiological damage. However, conventional methods for assessing cold resistance,
Zhanyu Wang   +7 more
doaj   +3 more sources

Electrical Impedance Spectroscopy (EIS) characterization of saline solutions with a low-cost portable measurement system

open access: yesEngineering Science and Technology, an International Journal, 2019
Electrical Impedance Spectroscopy (EIS), a powerful technique used for wide range of applications, is usually carried out by means of benchtop instrumentation (LCR meters and ìmpedance analyzers), not suited for in-the-field measurements performed ...
Marco Grossi   +3 more
doaj   +2 more sources

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