Showing 361 - 380 results of 2,024 for search '"autofluorescence"', query time: 0.31s Refine Results
  1. 361

    Optimization of in vivo confocal autofluorescence imaging of the ocular fundus in mice and its application to models of human retinal degeneration. by Charbel Issa, P, Singh, MS, Lipinski, D, Chong, V, Delori, F, Barnard, A, MacLaren, R

    Published 2012
    “… PURPOSE: To investigate the feasibility and to identify sources of experimental variability of quantitative and qualitative fundus autofluorescence (AF) assessment in mice. METHODS: Blue (488 nm) and near-infrared (790 nm) fundus AF imaging was performed in various mouse strains and disease models (129S2, C57Bl/6, Abca4(-/-), C3H-Pde6b(rd1/rd1), Rho(-/-), and BALB/c mice) using a commercially available scanning laser ophthalmoscope. …”
    Journal article
  2. 362

    Combined Fundus Autofluorescence and Near Infrared Reflectance as Prognostic Biomarkers for Visual Acuity in Foveal-Sparing Geographic Atrophy by Lindner, M, Nadal, J, Mauschitz, M, Lüning, A, Czauderna, J, Pfau, M, Schmitz-Valckenberg, S, Holz, F, Schmid, M, Fleckenstein, M

    Published 2017
    “…<br/><br/> Methods: Best corrected visual acuity (Early Treatment Diabetic Retinopathy Study charts); serial fundus autofluorescence; and near-infrared reflectance images of patients participating in the FAM (NCT00393692) and DSGA (NCT02051998) studies were analyzed. …”
    Journal article
  3. 363

    The drusenlike phenotype in aging Ccl2-knockout mice is caused by an accelerated accumulation of swollen autofluorescent subretinal macrophages. by Luhmann, U, Robbie, S, Munro, P, Barker, SE, Duran, Y, Luong, V, Fitzke, F, Bainbridge, J, Ali, R, Maclaren, R

    Published 2009
    “…RESULTS: The drusenlike lesions of Ccl2(-/-) mice comprised accelerated accumulation of swollen CD68(+), F4/80(+) macrophages in the subretinal space that were apparent as autofluorescent foci on AF-SLO. These macrophages contained pigment granules and phagosomes with outer segment and lipofuscin inclusions that may account for their autofluorescence. …”
    Journal article
  4. 364

    A ratiometric method of autofluorescence correction used for the quantification of Evans blue dye fluorescence in rabbit arterial tissues. by Murphy, C, Lever, M

    Published 2002
    “…Therefore, at each individual pixel, the level of red autofluorescence could be determined by multiplying the green intensity at that pixel by the calculated red to green ratio. …”
    Journal article
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    Autofluorescence microscopy for paired-matched morphological and molecular identification of individual chigger mites (Acari: Trombiculidae), the vectors of scrub typhus. by Rawadee Kumlert, Kittipong Chaisiri, Tippawan Anantatat, Alexandr A Stekolnikov, Serge Morand, Anchana Prasartvit, Benjamin L Makepeace, Sungsit Sungvornyothin, Daniel H Paris

    Published 2018-01-01
    “…Conventional gold standard characterization of chigger mites involves chemical preparation procedures (i.e. specimen clearing) for visualization of morphological features, which however contributes to destruction of the arthropod host DNA and any endosymbiont or pathogen DNA harbored within the specimen.In this study, a novel work flow based on autofluorescence microscopy was developed to enable identification of trombiculid mites to the species level on the basis of morphological traits without any special preparation, while preserving the mite DNA for subsequent genotyping. …”
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    A simple viability analysis for unicellular cyanobacteria using a new autofluorescence assay, automated microscopy, and ImageJ by Schulze Katja, López Diana A, Tillich Ulrich M, Frohme Marcus

    Published 2011-11-01
    “…PCC 6803. Both autofluorescence signals could be observed simultaneously allowing a direct classification of viable and non-viable cells. …”
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    Article
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    Skin Autofluorescence as a Potential Adjunctive Marker for Cardiovascular Risk Assessment in Type 2 Diabetes: A Systematic Review by Delia Reurean-Pintilei, Anca Pantea Stoian, Claudia-Gabriela Potcovaru, Teodor Salmen, Delia Cinteză, Roxana-Adriana Stoica, Sandra Lazăr, Bogdan Timar

    Published 2024-03-01
    “…Diabetes mellitus (DM), due to its long-term hyperglycemia, leads to the accumulation of advanced glycation end-products (AGEs), especially in the vessel walls. Skin autofluorescence (SAF) is a non-invasive tool that measures AGEs. …”
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    Article
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    Maize Internode Autofluorescence at the Macroscopic Scale: Image Representation and Principal Component Analysis of a Series of Large Multispectral Images by Marie-Françoise Devaux, Mathias Corcel, Fabienne Guillon, Cécile Barron

    Published 2023-07-01
    “…Multispectral UV/visible autofluorescence imaging was used to acquire a macroscale image series based on the fluorescence of phenolic compounds in the cell wall. …”
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    Article
  20. 380

    Fatty Acids and Bilirubin as Intrinsic Autofluorescence Serum Biomarkers of Drug Action in a Rat Model of Liver Ischemia and Reperfusion by Anna C. Croce, Andrea Ferrigno, Giuseppina Palladini, Barbara Mannucci, Mariapia Vairetti, Laura G. Di Pasqua

    Published 2023-04-01
    “…The autofluorescence of specific fatty acids, retinoids, and bilirubin in crude serum can reflect changes in liver functional engagement in maintaining systemic metabolic homeostasis. …”
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    Article