Development of a polarization imaging method to detect paraffin‐embedded pathology tissues before applying other techniques

The present article describes the development of a technique, applied to paraffin‐embedded tissues, which uses three different wavelengths of monochromatic light (λ1 = 445 nm, λ2 = 540 nm and λ3 = 660 nm) for the measures of the degree of polarization, degree of linear polarization, degree of circul...

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Detalhes bibliográficos
Autores: Sijilmassi, Ouafa, López Alonso, José Manuel, Río Sevilla, Aurora Del, Barrio Asensio, María Del Carmen
Tipo de documento: artigo
Data de publicação:2020
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositório:Docta Complutense
Idioma:inglês
OAI Identifier:oai:docta.ucm.es:20.500.14352/6681
Acesso em linha:https://hdl.handle.net/20.500.14352/6681
Access Level:Acceso aberto
Palavra-chave:612.015.641.7
535.5:61
Biomedical optics
Eye
Imaging
Polarization
Stoles parameters
Tissue Optics
Óptica (Física)
Óptica fisiológica
2209.19 Óptica Física
Descrição
Resumo:The present article describes the development of a technique, applied to paraffin‐embedded tissues, which uses three different wavelengths of monochromatic light (λ1 = 445 nm, λ2 = 540 nm and λ3 = 660 nm) for the measures of the degree of polarization, degree of linear polarization, degree of circular polarization and birefringence, all obtained from measurements of Stokes parameters by using polarized light. The goal of this study was to detect changes in developing embryonic mouse eye when pregnant mice fed diets without folic acid for variable periods compared with a healthy control group. We present a biomedical diagnostic technique based on polarized light detection applied to paraffin‐embedded tissues to visualize the structural damage to aid us in the diagnosis before applying other techniques. Through this method, we can visualize and identify which parts of the tissue were altered with respect to the control group.