Results 31 to 40 of about 112,571 (192)

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

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

Electrical impedance spectroscopy for prostate cancer diagnosis [PDF]

open access: yes2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012
Electrical impedance was recorded at 21 discrete frequencies (1 to 100 kHz) from 27 ex vivo human prostates. These electrical properties were measured by using custom designed Electrical Impedance Spectroscopy (EIS) sensing biopsy (Bx) needles. EIS-Bx needles gauge the electrical properties of tissue in tandem with the tissue extraction (used for ...
V, Mishra   +4 more
openaire   +2 more sources

Effect of ADC Resolution on Low-Frequency Electrical Time-Domain Impedance Spectroscopy

open access: yesMetrology and Measurement Systems, 2017
In this paper, the effect of the resolution of an analogue-to-digital converter (ADC) on the accuracy of timedomain low-frequency electrical impedance spectroscopy is examined.
Namin Reyhaneh L., Ashtiani Shahin J.
doaj   +1 more source

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   +1 more source

Practical Characterization of Cell-Electrode Electrical Models in Bio-Impedance Assays [PDF]

open access: yes, 2018
This paper presents the fitting process followed to adjust the parameters of the electrical model associated to a cell-electrode system in Electrical Cell-substrate Impedance Spectroscopy (ECIS) technique, to the experimental results from cell-culture ...
Daza Navarro, María Paula   +7 more
core   +1 more source

The detection of cervical intraepithelial neoplasia by electrical impedance spectroscopy: The effects of acetic acid and tissue homogeneity [PDF]

open access: yes, 2009
Objective. To evaluate the efficacy of an electrical impedance probe (Epitheliometer) in the diagnosis of high grade cervical intraepithelial neoplasia (CIN) in women referred with cervical smear abnormalities and to assess the effect of acetic acid (AA)
Abdul   +20 more
core   +1 more source

Electrical impedance spectroscopy study of biological tissues [PDF]

open access: yesJournal of Electrostatics, 2008
The objective of this study was to investigate the electrical impedance properties of rat lung and other tissues ex vivo using Electrical Impedance Spectroscopy. Rat lungs (both electroporated and naïve (untreated)), and mesenteric vessels (naïve) were harvested from male Sprague-Dawley rats; their electrical impedance were measured using a Solartron ...
D A, Dean   +3 more
openaire   +2 more sources

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

open access: yesJournal of Analytical Research in Clinical Medicine, 2015
Introduction: The electrical impedance spectroscopy technique can be used to measure the electrical impedance of the human bladder tissue, for differentiating pathological changes in the urothelium.
ahmad keshtkar, Seyed Kazem Madaen
doaj   +1 more source

Immittance Spectroscopy of Smart Components and Novel Devices [PDF]

open access: yes, 1994
AC small-signal immittance spectroscopy is employed as a viable tool to demonstrate electrical characterization, performance improvement, and quality assurance issues of smart materials-based components and novel devices. The variation in the ac response,
Alim, Mohammad Anwarul   +2 more
core   +3 more sources

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