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Multi-frequency EIT system with radially symmetric architecture: KHU Mark1

Tong In Oh, Eung Je Woo, David Holder
<span title="2007-06-26">2007</span> <i title="IOP Publishing"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zfrt37p46zhmphdl5ewabqthru" style="color: black;">Physiological Measurement</a> </i> &nbsp;
We describe the development of a multi-frequency electrical impedance tomography (EIT) system (KHU Mark1) with a single balanced current source and multiple voltmeters.  ...  New features of the KHU Mark1 system include multiple GIC circuits to maximize the output impedance of the current source at multiple frequencies.  ...  The authors thank graduate students and post-docs at KHU and UCL for their assistance.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/28/7/s14">doi:10.1088/0967-3334/28/7/s14</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/17664635">pmid:17664635</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/iyahnmcaifaxrficipcaqmspea">fatcat:iyahnmcaifaxrficipcaqmspea</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170809124647/http://www.ejwoo.com/uploads/2/5/4/0/25400517/2007_xx_pm_khumark1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ea/11/ea11eed4fa21d758c884e9a1757638b08e8832d6.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/28/7/s14"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> iop.org </button> </a>

Low-noise current excitation sub-system for medical EIT

M Rafiei-Naeini, H McCann
<span title="2008-06-01">2008</span> <i title="IOP Publishing"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zfrt37p46zhmphdl5ewabqthru" style="color: black;">Physiological Measurement</a> </i> &nbsp;
Electrical Impedance Tomography (EIT) has many potential applications in medicine.  ...  Detailed analysis and testing of the current sub-system is presented. Its output impedance is 10 M  for different load impedances, varying slowly over the frequency range from 10 kHz up to 4 MHz.  ...  A. Garcia Stewart and P. Wright for their help and advice in this project.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/29/6/s15">doi:10.1088/0967-3334/29/6/s15</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/18544814">pmid:18544814</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3qv5de5smzg25n3llq72cwdxvm">fatcat:3qv5de5smzg25n3llq72cwdxvm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200305092848/https://www.pure.ed.ac.uk/ws/files/94036990/Low_noise_current_excitation_EIT.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/78/80/78804eec42d13ce182dcfc250e9fae688b66c00d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/29/6/s15"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> iop.org </button> </a>

Towards a High Accuracy Wearable Hand Gesture Recognition System Using EIT

Yu Wu, Dai Jiang, Jifang Duan, Xiao Liu, Richard Bayford, Andreas Demosthenous
<span title="">2018</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/kucxvipvevedfgtsl3pnvxorse" style="color: black;">2018 IEEE International Symposium on Circuits and Systems (ISCAS)</a> </i> &nbsp;
This paper presents a high accuracy hand gesture recognition system based on electrical impedance tomography (EIT). The system interfaces the forearm using a wrist wrap with embedded electrodes.  ...  The system has an EIT bandwidth of 500 kHz and a measured sensitivity in excess of 6.4 Ω per frame.  ...  Electrical impedance tomography (EIT) is a non-invasive bio-impedance measurement method that can be used to estimate the inner structural conductivity distribution of any enclosed conductive object.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/iscas.2018.8351296">doi:10.1109/iscas.2018.8351296</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/iscas/WuJD0BD18.html">dblp:conf/iscas/WuJD0BD18</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/jwha74y3bjbpbnmhpn65rmnuse">fatcat:jwha74y3bjbpbnmhpn65rmnuse</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190429153425/http://discovery.ucl.ac.uk/10055502/1/PID5233387.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/2a/4f/2a4fe2be551d1c4961b9c3309cf8c62facffb110.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/iscas.2018.8351296"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

A high-precision voltage source for EIT

Gary J Saulnier, Alexander S Ross, Ning Liu
<span title="2006-04-24">2006</span> <i title="IOP Publishing"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zfrt37p46zhmphdl5ewabqthru" style="color: black;">Physiological Measurement</a> </i> &nbsp;
Electrical impedance tomography (EIT) utilizes electrodes placed on the surface of a body to determine the complex conductivity distribution within the body.  ...  A calibration circuit and calibration algorithm are described which enables all voltage sources in an EIT system to be calibrated to a common standard.  ...  Acknowledgments This work is supported in part by CenSSIS, the Center for Subsurface Sensing and Imaging Systems, under the Engineering Research Centers Program of the National Science Foundation (Award  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/27/5/s19">doi:10.1088/0967-3334/27/5/s19</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/16636413">pmid:16636413</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC1538967/">pmcid:PMC1538967</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/nwihutvqtff7pnww4e6dy4du4a">fatcat:nwihutvqtff7pnww4e6dy4du4a</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20191207210116/http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC1538967&amp;blobtype=pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f8/dd/f8dd94ef8e7aa6ee8c0ce1edac69f360f0bae422.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/27/5/s19"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> iop.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1538967" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Design of Impedance Measurement Module for an EEG and EIT Integrated System

Harsh Sohal, Bishal Karki, Anjali Sharma, Youssoufa Mohamadou
<span title="2018-09-30">2018</span> <i title="NADIA"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ipzxul43l5gzra2ybnqv2nfjpe" style="color: black;">International Journal of Control and Automation</a> </i> &nbsp;
Electrical impedance tomography (EIT) has been performed with the electroencephalogram (EEG) reduce errors associated with the inverse problem due to unknown conductivity distribution in the brain.  ...  Since EEG signal is generated from internal sources in the brain and EIT voltage signal is induced from externally injected current, the measurement system requires high temporal resolution to measure  ...  Authors would like to thank them for the facilities provided, useful discussions and guidance.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14257/ijca.2018.11.9.10">doi:10.14257/ijca.2018.11.9.10</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/uwoerx2sufhqpepuwrl2ntwkya">fatcat:uwoerx2sufhqpepuwrl2ntwkya</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220302094238/http://article.nadiapub.com/IJCA/vol11_no9/10.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/86/e6/86e6a581a70570b3fe9238fc4a756bdb72920dc1.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14257/ijca.2018.11.9.10"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

NOVEL APPROACH OF MODULAR EIT ARCHITECTURE BASED ON BALANCED CONTROLLED CURRENT SOURCE ARRAY

M.V. Yanenko, Nаtional Technical University of Ukraine ", Yе.S. Karpluk, Igor Sikorsky Kyiv Polytechnic Institute", Nаtional Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"
<span title="">2019</span> <i title="V.I. Vernadsky Taurida National University"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/4h3uvrzkmrfavelglmzzah2gci" style="color: black;">Scientific notes of Taurida National V.I. Vernadsky University. Series: Technical Sciences</a> </i> &nbsp;
The article introduces a new approach to the architecture of impedance tomography devices based on Howland current sources with grounded load for using in code division impedance tomography devices.  ...  The proposed principle can be used to create impedance tomography devices using code division channels. Also, the proposed approach has a lower cost, is more compact and less expensive.  ...  Electrical Impedance Tomography (EIT) is method of medical imaging using multichannel impedance measurements through electrodes attached to body.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.32838/2663-5941/2019.6-2/40">doi:10.32838/2663-5941/2019.6-2/40</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/g32k4chn75e2taf3yc22nivxci">fatcat:g32k4chn75e2taf3yc22nivxci</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220309230948/http://tech.vernadskyjournals.in.ua/journals/2019/6_2019/part_2/42.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/c8/d5/c8d5eeeb3cb5c41178a6457f3240191037b9da9b.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.32838/2663-5941/2019.6-2/40"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Three-dimensional EIT imaging of breast tissues: system design and clinical testing

V.A. Cherepenin, A.Y. Karpov, A.V. Korjenevsky, V.N. Kornienko, Y.S. Kultiasov, M.B. Ochapkin, O.V. Trochanova, J.D. Meister
<span title="">2002</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/yhnt2pif75h2bmnnmdg7m6nlc4" style="color: black;">IEEE Transactions on Medical Imaging</a> </i> &nbsp;
Index Terms-Breast tissue diagnostics, electrical impedance tomography, three-dimensional imaging.  ...  The objectives of this paper include estimation of the possibilities of electrical impedance mammography for investigation of mammary glands' state among women with different hormonal status.  ...  This fact can be used for the detection and localization of such tumors [1] , [2] . The use of electrical impedance tomography (EIT) is a promising Manuscript application for such detection.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tmi.2002.800602">doi:10.1109/tmi.2002.800602</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/12166863">pmid:12166863</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/xt7w3qikyffzhprinimadeejfi">fatcat:xt7w3qikyffzhprinimadeejfi</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170811185741/http://www.mobecomm.com/docs/pubs/Three-Dimensional_EIT_Imaging_of_Breast_Tissues_System_Design_and_Clinical_Testing.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/10/e7/10e794271ee87dca6b2c87d2aa3818fdebea13b2.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tmi.2002.800602"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

A Parametric EIT System Spice Simulation with Phantom Equivalent Circuits

Christos Dimas, Nikolaos Uzunoglu, Paul Peter Sotiriadis
<span title="2020-02-01">2020</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ccathu4omjd55by7ulzsocssly" style="color: black;">Technologies</a> </i> &nbsp;
This could provide a useful tool for designing an EIT system.  ...  In this paper a number of LT Spice simulations have been carried out on an Electrical Impedance Tomography (EIT) system, which includes the whole analog and digital circuitry as well as the subject to  ...  Introduction Electrical Impedance Tomography (EIT) is a low-cost, safe and fast imaging technique which reconstructs the conductivity distribution of an examined object encircled by a cluster of electrodes  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/technologies8010013">doi:10.3390/technologies8010013</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/acsceqj6j5dyvhohzibv5ug5nm">fatcat:acsceqj6j5dyvhohzibv5ug5nm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200212044000/https://res.mdpi.com/d_attachment/technologies/technologies-08-00013/article_deploy/technologies-08-00013.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/a0/d4/a0d4d149f82ba3f5fc6cd2df114d7dcbc024079c.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/technologies8010013"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a>

A comparison of two EIT systems suitable for imaging impedance changes in epilepsy

L Fabrizi, A McEwan, T Oh, E J Woo, D S Holder
<span title="2009-06-01">2009</span> <i title="IOP Publishing"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zfrt37p46zhmphdl5ewabqthru" style="color: black;">Physiological Measurement</a> </i> &nbsp;
Abstract: In this paper, a set of electrical impedance tomography (EIT) system, EIT_TJU III system is presented.  ...  Electrical impedance tomography (EIT) can serve as a potential technique for monitoring the ICH process.  ...  Acknowledgments This work is supported in part by CenSSIS, the Center for Subsurface Sensing and Imaging Systems, under the Engineering Research Centers Program of the National Science Foundation (Award  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/30/6/s07">doi:10.1088/0967-3334/30/6/s07</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/19491447">pmid:19491447</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/nzeetw52ofaslcwhd2kxylvlpu">fatcat:nzeetw52ofaslcwhd2kxylvlpu</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190223212839/http://pdfs.semanticscholar.org/56e7/8dd008ece0e5a06ca9a43ff6d2f11c9f57c1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1088/0967-3334/30/6/s07"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> iop.org </button> </a>

A wireless, low-power and miniaturized EIT system for remote and long-term monitoring of lung ventilation in the isolation ward of ICU

Lin Yang, Meng Dai, Hang Wang, Xinsheng Cao, Shiqin Li, Feng Fu, Junying Xia, Zhanqi Zhao
<span title="">2021</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ezthgawmfbeczntonmx4gfjvtm" style="color: black;">IEEE Transactions on Instrumentation and Measurement</a> </i> &nbsp;
In this study, a wireless, low-power and miniaturized electrical impedance tomography (EIT) system was developed for remote and long-term monitoring of lung ventilation for patients with COVID-19 in the  ...  Further, a comparison between the proposed system and a commercial ICU EIT device was conducted on nine healthy volunteers for ventilation monitoring.  ...  Electrical impedance tomography (EIT) is a non-invasive and radiation-free clinical imaging technique, which has been widely used to monitor ventilation distribution in real time and at the bedside [9  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tim.2021.3085970">doi:10.1109/tim.2021.3085970</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/gy3ttebvnze67aspfsvhagddwy">fatcat:gy3ttebvnze67aspfsvhagddwy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20210717192556/https://ieeexplore.ieee.org/ielx7/19/4407674/09446525.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/45/0f/450f6175f6e9b2aaa9fd6484e3e7746184aea223.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tim.2021.3085970"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Concept Design of a New Portable Medical Device for Lymphedema Monitoring: A EIT Health ClinMed Summer School Project

Jordi Tisaire, Elena Rodrigo, Sofia Ribeiro, Mariachiara Ricci, Juan Cuellar, Dimitrios Zeugolis, Yves Bayon, Isabel Rocha
<span title="">2019</span> <i title="SCITEPRESS - Science and Technology Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/lxwop3qtazexrkwj5xfe7k3uqm" style="color: black;">Proceedings of the 12th International Joint Conference on Biomedical Engineering Systems and Technologies</a> </i> &nbsp;
There is a need to monitor patients at risk with an efficient device. To solve this unmet need, we propose a portable home-monitoring device for early diagnosis of lymphedema.  ...  This paper explores all the aspects of the development of a new medical device, such as the assessment of the clinical need and the state of the art, the specifications for the solution, the definition  ...  Special thanks for all the mentors who helped us to improve and better define this work.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5220/0007696706110620">doi:10.5220/0007696706110620</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/biostec/TisaireRRRCZBR19.html">dblp:conf/biostec/TisaireRRRCZBR19</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/e5qjjuzndzehzpfho5kr6d5qb4">fatcat:e5qjjuzndzehzpfho5kr6d5qb4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20201106094835/https://aran.library.nuigalway.ie/bitstream/handle/10379/15907/Concept_design_of_a_new_portable_medical_device_for_lymphedema_monitoring_-_a_EIT_Health_ClinMed_Summer_School_project.pdf;jsessionid=F9C91ED8EC59B2B337EDDD660034F2AF?sequence=1" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/d9/19/d919bef7c44ad7e5a73f3c0287d3e74d868ace78.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5220/0007696706110620"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Parallel, multi frequency EIT measurement, suitable for recording impedance changes during epilepsy

Thomas Dowrick, Gustavo Sato Dos Santos, Anna Vongerichten, David Holder
<span title="2015-12-21">2015</span> <i title="Walter de Gruyter GmbH"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/4upwcjejlfftleox3eyjfhyngy" style="color: black;">Journal of Electrical Bioimpedance</a> </i> &nbsp;
Electrical Impedance Tomography (EIT) has been proposed as a method for imaging and localising epileptic activity in the brain.  ...  A parallel EIT system, employing frequency division multiplexing, is described, which is optimised for measuring impedance changes during epilepsy.  ...  Introduction Electrical Impedance Tomography (EIT) is an imaging technique in which differences in impedance are used to produce an image of the internal structure of an object [1] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5617/jeb.2573">doi:10.5617/jeb.2573</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/nwzxjlboezdodkrxw6hsvtjlo4">fatcat:nwzxjlboezdodkrxw6hsvtjlo4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180505132108/https://www.journals.uio.no/index.php/bioimpedance/article/viewFile/2573/2342" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/33/69/3369ba0de5e67efe13484196cfa7d80818c3d850.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5617/jeb.2573"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

Quality Assessment of the Neural Algorithms on the Example of EIT-UST Hybrid Tomography

Grzegorz Kłosowski, Tomasz Rymarczyk, Tomasz Cieplak, Konrad Niderla, Łukasz Skowron
<span title="2020-06-11">2020</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/taedaf6aozg7vitz5dpgkojane" style="color: black;">Sensors</a> </i> &nbsp;
The paper presents the results of research on the hybrid industrial tomograph electrical impedance tomography (EIT) and ultrasonic tomography (UST) (EIT-UST), operating on the basis of electrical and ultrasonic  ...  Despite the same measurement vector, each of the ANNs generates its own independent output value for a given tomogram pixel, because, during training, the networks get their respective weights and biases  ...  Electrical Impedance Tomography (EIT) Electrical Impedance Tomography (EIT) Electrical tomography involves solving the inverse problem, which can be determined by the relationship (1) [22] ∇ •(σ∇u)  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/s20113324">doi:10.3390/s20113324</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/32545221">pmid:32545221</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/kq7dcdgmnnhqtm74ch7mpgcfaq">fatcat:kq7dcdgmnnhqtm74ch7mpgcfaq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200712235808/https://res.mdpi.com/d_attachment/sensors/sensors-20-03324/article_deploy/sensors-20-03324-v2.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/5b/ee/5bee2e85faf8a08e7796714b6ebacb8def4871e2.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/s20113324"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a>

Multifrequency Impedance Tomography System for Research on Environmental and Thermal Processes

Jan Porzuczek
<span title="2021-10-05">2021</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/a2yvk5xhdnhpxjnk6yd33uudqq" style="color: black;">Energies</a> </i> &nbsp;
It consists of three laboratory-grade devices: a signal generator, a switching device and a data acquisition card for voltage measurement.  ...  For this reason, in this paper the novel Electrical Impedance Tomography system is proposed that enables the visualization of the processes in which the electrical conductivity of material is changing.  ...  In general, most of EIT systems consist of four building blocks: a signal generator, a voltage controlled current source (VCCS), a switching unit and a voltage measurement device.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/en14196366">doi:10.3390/en14196366</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/g425waf6vzfp3bl42sxsveimdy">fatcat:g425waf6vzfp3bl42sxsveimdy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20211014103459/https://mdpi-res.com/d_attachment/energies/energies-14-06366/article_deploy/energies-14-06366-v2.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e2/21/e22112635700279f3554f3aa27187db0c6ebef54.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/en14196366"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a>

A 3D Visualization Method for Bladder Filling Examination Based on EIT

Wei He, Peng Ran, Zheng Xu, Bing Li, Song-nong Li
<span title="">2012</span> <i title="Hindawi Limited"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/xytabl7eh5a5lle2ofnetovd7u" style="color: black;">Computational and Mathematical Methods in Medicine</a> </i> &nbsp;
As the researches of electric impedance tomography (EIT) applications in medical examinations deepen, we attempt to produce the visualization of 3D images of human bladder.  ...  In this paper, a planar electrode array system will be introduced as the measuring platform and a series of feasible methods are proposed to evaluate the simulated volume of bladder to avoid overfilling  ...  Acknowledgment This work was supported by the Fundamental Research Funds for the Central Universities of China (no. CDJZR 10150021).  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1155/2012/528096">doi:10.1155/2012/528096</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/23365617">pmid:23365617</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3546496/">pmcid:PMC3546496</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/twvbswmmfzbxjmcpivkawqrj6y">fatcat:twvbswmmfzbxjmcpivkawqrj6y</a> </span>
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