Results 11 to 20 of about 2,207,218 (336)

Creating the Coupled Band Gaps in Piezoelectric Composite Plates by Interconnected Electric Impedance [PDF]

open access: yesMaterials (Basel), 2018
In this paper, we investigate the coupled band gaps created by the locking phenomenon between the electric and flexural waves in piezoelectric composite plates.
Lin Li, Zhou Jiang, Yu Fan, Jun Li
semanticscholar   +2 more sources

Study on the Improvement of Electrical Facility System of Automated External Defibrillators by Real-Time Measurement of Thoracic Impedance

open access: yesApplied Sciences, 2020
Sudden Cardiac Arrest (SCA) is a serious emergency disease that has increased steadily every year. To this end, an Automated External Defibrillator (AED) is placed in a public place so that even non-professional medical personnel can respond to SCA ...
Tae-Jin Ha   +3 more
doaj   +1 more source

Impedance spectra classification for determining the state of charge on a lithium iron phosphate cell using a support vector machine [PDF]

open access: yesAdvances in Radio Science, 2015
An alternative method for determining the state of charge (SOC) on lithium iron phosphate cells by impedance spectra classification is given. Methods based on the electric equivalent circuit diagram (ECD), such as the Kalman Filter, the extended Kalman ...
P. Jansen   +4 more
doaj   +1 more source

Feasibility of Using Electrical Impedance Spectroscopy for Assessing Biological Cell Damage during Freezing and Thawing

open access: yesSensors, 2021
This study was performed to test bioimpedance as a tool to detect the effect of different thawing methods on meat quality to aid in the eventual creation of an electric impedance-based food quality monitoring system.
Sisay Mebre Abie   +6 more
doaj   +1 more source

Three-dimensional electrical impedance tomography [PDF]

open access: yesNature, 1996
The electrical resistivity of mammalian tissues varies widely and is correlated with physiological function. Electrical impedance tomography (EIT) can be used to probe such variations in vivo, and offers a non-invasive means of imaging the internal conductivity distribution of the human body. But the computational complexity of EIT has severe practical
Metherall, P.   +3 more
openaire   +3 more sources

Proximity coupled fed wideband printed magneto–electric dipole antenna

open access: yesElectronics Letters, 2021
Results are presented fora wideband printed magneto‐electric dipole antenna. The printed electric dipole and reflector are separated by an air‐gap and is fed with a coaxial transmission line and a printed proximity coupled T‐shaped feeding strip.
Johan Joubert, Johann W. Odendaal
doaj   +1 more source

ECIS Based Electric Fence Method for Measurement of Human Keratinocyte Migration on Different Substrates

open access: yesBiosensors, 2022
Electric Cell-substrate Impedance Sensing (ECIS) is an impedance-based, real-time, and label-free measuring system for monitoring cellular activities in tissue culture.
Yu-Han Hung   +6 more
doaj   +1 more source

Transcranial extracellular impedance control (tEIC) modulates behavioral performances. [PDF]

open access: yesPLoS ONE, 2014
Electric brain stimulations such as transcranial direct current stimulation (tDCS), transcranial random noise stimulation (tRNS), and transcranial alternating current stimulation (tACS) electrophysiologically modulate brain activity and as a result ...
Ayumu Matani   +5 more
doaj   +1 more source

Effects of Extracorporeal Shockwave Therapy on Improvements in Lymphedema, Quality of Life, and Fibrous Tissue in Breast Cancer-Related Lymphedema [PDF]

open access: yesAnnals of Rehabilitation Medicine, 2020
Objective To evaluate the effects of extracorporeal shockwave therapy (ESWT) on improving lymphedema, quality of life, and fibrous tissue in patients with stage 2 lymphedema.
Kyeong Woo Lee   +3 more
doaj   +1 more source

Acousto-electrical speckle pattern in Lorentz force electrical impedance tomography [PDF]

open access: yes, 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

Home - About - Disclaimer - Privacy