Results 21 to 30 of about 2,411,499 (365)
Acousto-electrical speckle pattern in Lorentz force electrical impedance tomography [PDF]
, 2015 Ultrasound speckle is a granular texture pattern appearing in ultrasound imaging. It can be used to distinguish tissues and identify pathologies. Lorentz force electrical impedance tomography is an ultrasound-based medical imaging technique of the tissue
Catheline, Stefan +7 more
core +4 more sources
HardwareX, 2022 This study proposes a low-cost, portable, eight-channel electrical impedance tomograph based on the AD5933 impedance converter. The patterns for current injection and voltage measurement are managed by an Arduino Mega 2560 board and four 74HC4067 Texas ...
Juan D. Muñoz +2 more
doaj +1 more source
Applied Sciences, 2020 This paper aims at analyzing the state-of-the-art techniques to measure electrical impedance (and, consequently, electrical resistivity) of mortar/concrete elements.
G. Cosoli +4 more
semanticscholar +1 more source
On-Chip Detection of Beads with a New Electrical Impedance Sensor [PDF]
, 2010 Electrical impedance measurements in microfluidic chips are used for single cell analysis. Parallel electrodes are more suited than planar ones since the electrical field distribution is more homogenous.
Berg, Albert van den +3 more
core +3 more sources
Diagnostic Accuracy of Electrical Impedance Spectroscopy in Non-melanoma Skin Cancer
Acta Dermato-Venereologica, 2020 Electrical impedance spectroscopy is a non-invasive technique that can help clinicians in diagnosing malignant skin tumours. Depending on the cellular irregularity of the lesion, electrical impedance spectroscopy can reveal changes in the structure and ...
Esra Sarac +6 more
doaj +1 more source
Further investigation of a contactless patient-electrode interface of an Electrical Impedance Mammography system [PDF]
, 2010 The Sussex Mk4 Electrical Impedance Mammography (EIM) system is a novel instrument, designed for the detection of early breast cancer, based upon Electrical Impedance Tomography (EIT).
N Huber +6 more
openalex +2 more sources
A New Method for Non-Invasive Measurement of Skin in the Low Frequency Range [PDF]
Healthcare Informatics Research, 2010 ObjectivesThe purpose of our study was to estimate skin structure and conductivity distribution in a cross section of local tissue using non-invasive measurement of impedance data.
Min Soo Kim +5 more
doaj +1 more source
Application Status and Prospect of Impedance Spectroscopy in Agricultural Product Quality Detection
Agriculture, 2022 The nondestructive testing of agricultural products has always been a key technology for the modernization of agriculture and food. By applying a sinusoidal voltage (current) excitation signal of variable frequency, the relationship between the amplitude,
Junhui Cheng +5 more
doaj +1 more source
Analisis Nilai Impedansi Listrik pada Daging Ikan Nila yang Disimpan dalam Lemari Es
Indonesian Journal of Applied Physics, 2017 Electrical impedance value analysis on frozen tilapia flesh aims to analyze non-destructive method of electrical impedance to distinguish between fresh and frozen tilapia flesh.
Rizka Rahmatie Agusta Putri +2 more
doaj +1 more source
The characteristics of electronic training collars for dogs [PDF]
, 2013 A wide range of electronic dog training collars (e-collars) is available in the UK, yet there is no means by which purchasers can meaningfully compare their electrical characteristics at the point of sale.
Cooper, J. J. +2 more
core +1 more source