Results 31 to 40 of about 282,489 (306)

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   +7 more sources

AC impedance spectroscopy characteristics of chloride-exposed cement pastes [PDF]

open access: yes, 2020
In this paper, the characteristics of AC impedance spectroscopy of cement paste immersed in chloride solution were measured and analyzed with a proposed equivalent circuit model.
De Schutter, Geert   +3 more
core   +2 more sources

Design of using chamber system based on electrical impedance spectroscopy (EIS) to measure epithelial tissue

open access: yesSensing and Bio-Sensing Research, 2020
This work aims to propose a Ussing chamber system based on electrical impedance spectroscopy (EIS) for measuring impedance in epithelial tissues. The proposed method is composed of two functional parts: Ussing chambers (UC) where the tissue under test is
Paulo C. Calvo   +4 more
doaj   +1 more source

Utilization of Electrical Impedance Spectroscopy and Image Classification for Non-Invasive Early Assessment of Meat Freshness

open access: yesItalian National Conference on Sensors, 2021
This study presents a system for assessing the freshness of meat with electrical impedance spectroscopy (EIS) in the frequency range of 125 Hz to 128 kHz combined with an image classifier for non-destructive and low-cost applications.
Sooin Huh   +5 more
semanticscholar   +1 more source

HT-29 Colon Cancer Cell Electromanipulation and Assessment Based on Their Electrical Properties

open access: yesMicromachines, 2022
This study proposes a feasible approach for the rapid, sensitive, and label-free identification of cancerous cells based on dielectrophoretic (DEP) manipulation and electrical characterization.
Marius Andrei Olariu   +8 more
doaj   +1 more source

Comparison of human uterine cervical electrical impedance measurements derived using two tetrapolar probes of different sizes [PDF]

open access: yes, 2006
BACKGROUND We sought to compare uterine cervical electrical impedance spectroscopy measurements employing two probes of different sizes, and to employ a finite element model to predict and compare the fraction of electrical current derived from ...
BH Brown   +22 more
core   +3 more sources

Estimation of the Chlorophyll-A Concentration of Algae Species Using Electrical Impedance Spectroscopy

open access: yesWater, 2021
Algae are a significant component of a biological monitoring program in an aquatic ecosystem. They are ideally suited for water quality assessments because of their nutrient requirements, rapid reproduction rate, and very short life cycle.
R. Basak, K. Wahid, Anh Dinh
semanticscholar   +1 more source

Electrical properties of breast cancer cells from impedance measurement of cell suspensions [PDF]

open access: yes, 2010
Impedance spectroscopy of biological cells has been used to monitor cell status, e.g. cell proliferation, viability, etc. It is also a fundamental method for the study of the electrical properties of cells which has been utilised for cell identification ...
A Sinclair   +9 more
core   +1 more source

Three‐channel electrical impedance spectroscopy for field‐scale root phenotyping

open access: yesThe Plant Phenome Journal, 2021
Electrical impedance spectroscopy has long been considered a promising technique for noninvasive, in‐situ root investigation because of its sensitivity to anatomy and physiology.
L. Peruzzo   +9 more
semanticscholar   +1 more source

Electrical analysis of new all-plastic electrochromic devices [PDF]

open access: yes, 2006
New all-plastic electrochromic devices have been manufactured using commercial PEDOT foils and classical polymer electrolyte electrodeposition techniques.
Barrios Puerto, David   +3 more
core   +2 more sources

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