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dc.contributor.author
Barreiro, Martina
dc.contributor.author
Sánchez, Pablo
dc.contributor.author
Vera, Julián
dc.contributor.author
Viera, Matías
dc.contributor.author
Morales, Isabel
dc.contributor.author
Dell'osa, Antonio Héctor
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dc.contributor.author
Bertemes Filho, Pedro
dc.contributor.author
Simini, Franco
dc.date.available
2023-04-17T16:12:18Z
dc.date.issued
2022-03
dc.identifier.citation
Barreiro, Martina; Sánchez, Pablo; Vera, Julián; Viera, Matías; Morales, Isabel; et al.; Multiplexing Error and Noise Reduction in Electrical Impedance Tomography Imaging; Frontiers Media; Frontiers in Electronics; 3; 1; 3-2022; 1-11
dc.identifier.uri
http://hdl.handle.net/11336/194203
dc.description.abstract
Electrical Impedance Tomography design can be simplified to obtain a low cost 16 electrodes edema monitoring clinical instrument by using voltage measurement multiplexing. Multiplexers introduce errors, which we have estimated by consecutive phantom measurements both using voltage multiplexers and by selecting the electrodes by hand, all other things being the same. Noise is taken care of by averaging. The EIDORS reconstruction of the phantom with multiplexed measurements is compared to the hand-selected electrode measurements reconstruction. The difference image obtained is considered an estimation of the multiplexer induced error. This measurement error is subtracted from the multiplexed object measurement matrix, giving a modified reconstruction which is closer to the hand-selected electrodes measurement based reconstruction than the multiplexed reconstruction. The quality factor of the uncorrected multiplexer obtained image of 57% is increased to 83% which is the best increase of three methods described. This suggests the benefit of a “calibration” phase for all 16 electrodes, prior to EIT reconstruction, using a set-up-specific “error matrix” to correct the data matrix before submission to the reconstruction method.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Frontiers Media
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dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
EIT
dc.subject
PHANTOM
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MULTIPLEXER
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NOISE REDUCTION
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EIDORS
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ERROR REDUCTION
dc.subject.classification
Otras Ingeniería Médica
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dc.subject.classification
Ingeniería Médica
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dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
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dc.title
Multiplexing Error and Noise Reduction in Electrical Impedance Tomography Imaging
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-04-17T11:08:58Z
dc.identifier.eissn
2673-5857
dc.journal.volume
3
dc.journal.number
1
dc.journal.pagination
1-11
dc.journal.pais
Suiza
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dc.journal.ciudad
Lausana
dc.description.fil
Fil: Barreiro, Martina. Universidad de la Republica. Facultad de Ingeniería; Uruguay
dc.description.fil
Fil: Sánchez, Pablo. Universidad de la Republica. Facultad de Ingeniería; Uruguay
dc.description.fil
Fil: Vera, Julián. Universidad de la Republica. Facultad de Ingeniería; Uruguay
dc.description.fil
Fil: Viera, Matías. Universidad de la Republica. Facultad de Ingeniería; Uruguay
dc.description.fil
Fil: Morales, Isabel. Universidad de la Republica. Facultad de Ingeniería; Uruguay
dc.description.fil
Fil: Dell'osa, Antonio Héctor. Universidad Nacional de Tierra del Fuego. Instituto de Desarrollo Economico E Innovacion; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Bertemes Filho, Pedro. Universidade Federal de Santa Catarina; Brasil
dc.description.fil
Fil: Simini, Franco. Universidad de la Republica. Facultad de Ingeniería; Uruguay
dc.journal.title
Frontiers in Electronics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.frontiersin.org/articles/10.3389/felec.2022.848618/full
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3389/felec.2022.848618
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