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On the assessment of time-shift variations from backscattered ultrasound for large temperature changes in biological phantoms

dc.contributor.authorTeixeira, C. A.
dc.contributor.authorRuano, M. Graça
dc.contributor.authorPereira, W. C. A.
dc.contributor.editorGarreton, L. G.
dc.date.accessioned2015-04-13T14:53:13Z
dc.date.available2015-04-13T14:53:13Z
dc.date.issued2010-01-01
dc.description.abstractThis work reports the assessment of time-shifts (TS) from backscattered ultrasound (BSU) signals when large temperature variations (up to 15 degrees C) were induced in a gel-based phantom. The results showed that during cooling temperature is linear with TS at a rate of approximately 74 ns/degrees C. However during a complete heating/cooling cycle, the relation is highly non-linear. This can be explained by the fact that during cooling the temperature distribution is more uniform. Another problem to report is that TS is very sensitive to external movements.
dc.identifier.doihttp://dx.doi.org/10.1016/j.phpro.2010.01.088
dc.identifier.issn1875-3892
dc.identifier.otherAUT: MRU00118;
dc.identifier.urihttp://hdl.handle.net/10400.1/5863
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relation.ispartofPhysics Procedia
dc.subjectNon-invasive temperature estimation
dc.subjectTemperature models
dc.subjectTime-shift estimation
dc.subjectUltrasound
dc.titleOn the assessment of time-shift variations from backscattered ultrasound for large temperature changes in biological phantoms
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceSantiago, Chile
oaire.citation.endPage706
oaire.citation.issue1
oaire.citation.startPage701
oaire.citation.titleInternational Congress on Ultrasonics-Proceedings
oaire.citation.volume3
person.familyNameTeixeira
person.familyNameRuano
person.familyNamePereira
person.givenNameCésar
person.givenNameMaria
person.givenNameWagner
person.identifier.ciencia-id9811-A0DD-D5A5
person.identifier.orcid0000-0001-9396-1211
person.identifier.orcid0000-0002-0014-9257
person.identifier.orcid0000-0001-5880-3242
person.identifier.ridA-3477-2012
person.identifier.ridA-8321-2011
person.identifier.scopus-author-id55826531700
person.identifier.scopus-author-id7004483805
person.identifier.scopus-author-id35581987400
rcaap.rightsopenAccess
rcaap.typeconferenceObject
relation.isAuthorOfPublication29e9844d-9355-4f2a-badf-9e7ad3117cdb
relation.isAuthorOfPublication61fc8492-d73f-46ca-a3a3-4cd762a784e6
relation.isAuthorOfPublication5f0824cf-c471-4f03-8134-8003affbabe3
relation.isAuthorOfPublication.latestForDiscovery61fc8492-d73f-46ca-a3a3-4cd762a784e6

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