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dc.contributor.author
Perlo, Josefina
dc.contributor.author
Silletta, Emilia Victoria
dc.contributor.author
Danieli, Ernesto Pablo
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Cattaneo, Giorgio
dc.contributor.author
Acosta, Rodolfo Héctor
dc.contributor.author
Blümich, Bernhard
dc.contributor.author
Casanova, Federico Martin
dc.date.available
2018-03-09T17:44:33Z
dc.date.issued
2015-04
dc.identifier.citation
Perlo, Josefina; Silletta, Emilia Victoria; Danieli, Ernesto Pablo; Cattaneo, Giorgio; Acosta, Rodolfo Héctor; et al.; Desktop MRI as a promising tool for mapping intra-aneurismal flow; Elsevier Science Inc; Magnetic Resonance Imaging; 33; 3; 4-2015; 328-335
dc.identifier.issn
0730-725X
dc.identifier.uri
http://hdl.handle.net/11336/38420
dc.description.abstract
In this work we evaluate the performance of a 40-mm diameter bore 0.2T desktop Halbach tomograph to obtain 2D and 3D velocity maps for studying intra-aneurismal flow in the presence or absence of nitinol meshed implants with the aim of optimizing the flow diverter efficacy. Phantoms with known spatial velocity distribution were used to determine the performance of the MRI system. Maximum velocities of about 200mm/s could be measured with a precision of 1% at a spatial resolution of 0.5×0.5×1mm3. This accuracy is suitable to evaluate in vitro intra-aneurismal flow under different conditions such as variable flow rates, different vessel-aneurysm geometry, as well as the influence of metallic flow diverters on the intra-aneurismal flow distribution. The information obtained non-invasively with desktop tomographs can be used to complement in vivo studies in order to decide the optimum flow diverter.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science Inc
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Aneurysm
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Compact Mri
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Flow
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Flow Diverter
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Metallic Stent
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Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Desktop MRI as a promising tool for mapping intra-aneurismal flow
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-03-02T14:02:15Z
dc.journal.volume
33
dc.journal.number
3
dc.journal.pagination
328-335
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Perlo, Josefina. Rwth Aachen University; Alemania. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Silletta, Emilia Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina
dc.description.fil
Fil: Danieli, Ernesto Pablo. Rwth Aachen University; Alemania. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Cattaneo, Giorgio. Acandis; Alemania
dc.description.fil
Fil: Acosta, Rodolfo Héctor. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina
dc.description.fil
Fil: Blümich, Bernhard. Rwth Aachen University; Alemania
dc.description.fil
Fil: Casanova, Federico Martin. Magritek; Alemania. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Magnetic Resonance Imaging
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0730725X14003592
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.mri.2014.12.005
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