Mostrar el registro sencillo del ítem
dc.contributor.author
Escudero, Rodrigo Oscar
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.contributor.author
Cabral, María C.
dc.contributor.author
Valladares, Mariana
dc.contributor.author
Franco, María A.
dc.contributor.author
Perez, Roberto Daniel
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.date.available
2021-07-27T18:48:22Z
dc.date.issued
2020-03
dc.identifier.citation
Escudero, Rodrigo Oscar; Cabral, María C.; Valladares, Mariana; Franco, María A.; Perez, Roberto Daniel; Breast cancer analysis by confocal energy dispersive micro-XRD; Royal Society of Chemistry; Analytical Methods; 12; 9; 3-2020; 1250-1256
dc.identifier.issn
1759-9660
dc.identifier.uri
http://hdl.handle.net/11336/137094
dc.description.abstract
In this work, the confocal energy dispersive micro-XRD technique has been employed to efficiently study differences between normal and malignant carcinomas in breast tissues. This technique has been implemented with low angular divergence glass monocapillaries in the excitation and detection channels. The microdiffractometer operates with a scattering angle of (20.3 ± 0.9)° that defines a cross section for analysis (0.178 mm × 0.175 mm), with a depth resolution of 1.18 mm. The obtained momentum transfer resolution between 3.9 and 10.9% was found to be highly useful to identify the scattering profiles of adipose tissues without any data processing. Differentiation between tissues with similar scattering profiles, such as fibroglandular and neoplastic tissues, has been achieved by processing the spectra within the framework of diffraction theory for scattering intensity. The obtained results allowed the development of a deterministic diagnostic model based on the evaluation of the depth profiles by confocal micro-XRD. In this model, the modulation of the scattering profiles caused by X-ray attenuation was analyzed to differentiate neoplastic tissues. The spatial resolution of the technique was the key aspect of the process, helping to detect variations in X-ray attenuation and to select uniform volume of analysis without superimposed scattering profiles.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Royal Society of Chemistry
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Micro-XRD
dc.subject
Confocal
dc.subject
Breast cancer
dc.subject.classification
Física Atómica, Molecular y Química
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.subject.classification
Ciencias Físicas
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.title
Breast cancer analysis by confocal energy dispersive micro-XRD
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-07-01T15:33:29Z
dc.identifier.eissn
1759-9679
dc.journal.volume
12
dc.journal.number
9
dc.journal.pagination
1250-1256
dc.journal.pais
Reino Unido
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.journal.ciudad
Londres
dc.description.fil
Fil: Escudero, Rodrigo Oscar. 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: Cabral, María C.. Hospital Provincial Maternal Dr. Felipe Lucini; Argentina
dc.description.fil
Fil: Valladares, Mariana. Hospital Provincial Maternal Dr. Felipe Lucini; Argentina
dc.description.fil
Fil: Franco, María A.. Hospital Provincial Maternal Dr. Felipe Lucini; Argentina
dc.description.fil
Fil: Perez, Roberto Daniel. 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.journal.title
Analytical Methods
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://xlink.rsc.org/?DOI=C9AY02183C
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1039/C9AY02183C
Archivos asociados