Results 21 to 30 of about 2,092,879 (342)

Development and validation of an acoustic-electrical joint testing system for hydrate-bearing porous media

Advances in Mechanical Engineering, 2020
Acoustic and electrical properties are fundamental and important physical properties to characterize hydrate-bearing sediments. A new experimental system called Ultrasound Combined with Electrical Impedance was developed for jointly testing the ...
Lanchang Xing, Tai Zhu, Jiale Niu, Changling Liu, Bin Wang   +4 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, Pengpeng Yu, Yourui Huang, Gang Zhang, Chengling Lu, Xueping Jiang   +5 more
doaj   +1 more source

Deep D-Bar: Real-Time Electrical Impedance Tomography Imaging With Deep Neural Networks [PDF]

IEEE Transactions on Medical Imaging, 2017
The mathematical problem for electrical impedance tomography (EIT) is a highly nonlinear ill-posed inverse problem requiring carefully designed reconstruction procedures to ensure reliable image generation.
S. Hamilton, A. Hauptmann
semanticscholar   +1 more source

Effects of lead exposure on blood electrical impedance spectroscopy of mice

BioMedical Engineering OnLine, 2021
Background Lead is a nonessential heavy metal, which can inhibit heme synthesis and has significant cytotoxic effects. Nevertheless, its effect on the electrical properties of red blood cells (RBCs) remains unclear.
Binying Yang, Jia Xu, Shao Hu, Boning You, Qing Ma   +4 more
doaj   +1 more source

The Impact of Personal Thoracic Impedance on Electrical Cardioversion in Patients with Atrial Arrhythmias

Medicina, 2021
Background and Objectives: Direct current cardioversion (DCCV) is a safe and useful treatment for atrial tachyarrhythmias. In the past, the energy delivered in DCCV was decided upon empirically, based only on the type of tachyarrhythmia.
Seung-Young Roh, Jinhee Ahn, Kwang-No Lee, Yong-Soo Baek, Dong-Hyeok Kim, Dae-In Lee, Jaemin Shim, Jong-Il Choi, Young-Hoon Kim   +8 more
doaj   +1 more source

Chest electrical impedance tomography examination, data analysis, terminology, clinical use and recommendations: consensus statement of the TRanslational EIT developmeNt stuDy group

Thorax, 2016
Electrical impedance tomography (EIT) has undergone 30 years of development. Functional chest examinations with this technology are considered clinically relevant, especially for monitoring regional lung ventilation in mechanically ventilated patients ...
I. Frerichs, M. Amato, A. V. van Kaam, D. Tingay, Zhanqi Zhao, Bartłomiej Grychtol, M. Bodenstein, Hervé Gagnon, S. Böhm, E. Teschner, O. Stenqvist, T. Mauri, Vinícius Torsani, L. Camporota, A. Schibler, G. Wolf, D. Gommers, S. Leonhardt, A. Adler   +18 more
semanticscholar   +1 more source

Electrical Impedance Tomography for Cardio-Pulmonary Monitoring

Journal of Clinical Medicine, 2019
Electrical impedance tomography (EIT) is a bedside monitoring tool that noninvasively visualizes local ventilation and arguably lung perfusion distribution.
C. Putensen, B. Hentze, S. Muenster, T. Muders   +3 more
semanticscholar   +1 more source

Early detection of acute ischemic stroke using Contrast-enhanced electrical impedance tomography perfusion

NeuroImage: Clinical, 2023
A cerebral contrast-enhanced electrical impedance tomography perfusion method is developed for acute ischemic stroke during intravenous thrombolytic therapy.
Weirui Zhang, Yang Jiao, Tao Zhang, Xuechao Liu, Jianan Ye, Yuyan Zhang, Bin Yang, Meng Dai, Xuetao Shi, Feng Fu, Liang Wang, Canhua Xu   +11 more
doaj  

Review on Electrical Impedance Tomography: Artificial Intelligence Methods and its Applications

Algorithms, 2019
Electrical impedance tomography (EIT) has been a hot topic among researchers for the last 30 years. It is a new imaging method and has evolved over the last few decades.
T. A. Khan, S. Ling
semanticscholar   +1 more source

Lung monitoring with electrical impedance tomography: technical considerations and clinical applications.

Journal of Thoracic Disease, 2019
In recent years there has been substantial progress in the imaging evaluation of patients with lung disease requiring mechanical ventilatory assistance.
V. Tómicic, R. Cornejo
semanticscholar   +1 more source