Search results for "Retina"

showing 10 items of 864 documents

Novel VAMPIRE algorithms for quantitative analysis of the retinal vasculature

2013

This paper summarizes three recent, novel algorithms developed within VAMPIRE, namely optic disc and macula detection, arteryvein classification, and enhancement of binary vessel masks, and their performance assessment. VAMPIRE is an international collaboration growing a suite of software tools to allow efficient quantification of morphological properties of the retinal vasculature in large collections of fundus camera images. VAMPIRE measurements are currently mostly used in biomarker research, i.e., investigating associations between the morphology of the retinal vasculature and a number of clinical and cognitive conditions.

retinaRetinaSettore INF/01 - InformaticaContextual image classificationbusiness.industryComputer scienceVampireRetinalImage segmentationClassificationFeature detectionRetina; Feature detection; Segmentation; Classification; Biomarkerschemistry.chemical_compoundSegmentationmedicine.anatomical_structurechemistrymedicineSegmentationComputer visionArtificial intelligencebusinessAlgorithmBiomarkersOptic discFeature detection (computer vision)2013 ISSNIP Biosignals and Biorobotics Conference: Biosignals and Robotics for Better and Safer Living (BRC)
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Validation of the use of a circulating biomarker of retinal omega-3 polyunsaturated fatty acids in supplementation conditions: the BLISAR project

2019

retina[SDV.AEN] Life Sciences [q-bio]/Food and Nutritionlipid[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organsbiomarkercholesterolhuman
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Intérêt des oméga 3 pour la rétine

2015

retina[SDV.AEN] Life Sciences [q-bio]/Food and Nutritionlipid[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organsfatty acidomega 3
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La rétine en recherche appliquée

2015

retina[SDV.AEN] Life Sciences [q-bio]/Food and Nutritionmodel[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organsangiographyelectrophysiology
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Lipides et rétine - Aspects biologiques

2014

retina[SDV.AEN] Life Sciences [q-bio]/Food and Nutritionpreventionlipid[ SDV.AEN ] Life Sciences [q-bio]/Food and Nutritiondiet[SDV.AEN]Life Sciences [q-bio]/Food and Nutrition
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Dietary fatty acids in the retina: beyond DHA, is EPA the underestimate intermediate?

2016

Dietary fatty acids in the retina: beyond DHA, is EPA the underestimate intermediate?. 12. congress of the international society for the study of fatty acids and lipids

retina[SDV.MHEP] Life Sciences [q-bio]/Human health and pathology[ SDV.AEN ] Life Sciences [q-bio]/Food and Nutritioneducationagingsocial sciences[SDV.AEN] Life Sciences [q-bio]/Food and Nutrition[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organs[ SDV.MHEP ] Life Sciences [q-bio]/Human health and pathology[ SDV.MHEP.OS ] Life Sciences [q-bio]/Human health and pathology/Sensory Organslipids (amino acids peptides and proteins)fatty acid[SDV.MHEP.OS]Life Sciences [q-bio]/Human health and pathology/Sensory Organsdiet[SDV.AEN]Life Sciences [q-bio]/Food and Nutritiongeographic locationshealth care economics and organizations[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology
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Cholesterol homeostasis and retinal stress in anterior ischemic optic neuropathy

2016

Purpose: Anterior ischemic optic neuropathy (AION) is characterized by acute stress of retinal ganglion cells (RGC). Cholesterol-24S-hydroxylase (CYP46A1) is specifically expressed in RGC where it may exert neuroprotective properties by preventing from cholesterol accumulation via catalyzing the formation of 24S-hydroxycholesterol. Previous findings hypothesize the housekeeping importance of CYP46A1 in the maintenance of cholesterol in the retina. In order to better understand the role of CYP46A1 in the retina, we aimed to define whether CYP46A1 expression and 24S-hydroxycholesterol levels were modified during RGC stress in AION.Methods: Ninety nine male Sprague Dawley rats were randomized …

retina[SDV.MHEP] Life Sciences [q-bio]/Human health and pathology[ SDV.AEN ] Life Sciences [q-bio]/Food and Nutritionrétinecholestéroleye diseases[SDV.AEN] Life Sciences [q-bio]/Food and Nutrition[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organs[ SDV.MHEP ] Life Sciences [q-bio]/Human health and pathology[ SDV.MHEP.OS ] Life Sciences [q-bio]/Human health and pathology/Sensory Organsbiomarkersense organscyp46a1[SDV.MHEP.OS]Life Sciences [q-bio]/Human health and pathology/Sensory Organsmetabolismmétabolisme[SDV.AEN]Life Sciences [q-bio]/Food and Nutrition[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology
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Maintenance of anticoagulant and antiplatelet agents for patients undergoing vitreoretinal surgery

2009

International audience; Purpose: To establish the prevalence of anticoagulant, aspirin, and clopidogrel use in patients undergoing vitreoretinal surgery, and to compare the outcome of peribulbar anesthesia between users and non-users. Materials and Methods: We conducted a retrospective case series in one academic center between January and June 2009. We analyzed the chart of 239 eyes who underwent posterior segment surgery with peribulbar anesthesia. Data included age, reasons for anticoagulant and/or antiplatelet agents, operative procedure, history of diabetes mellitus, high blood pressure, axial globe length, pre and post operative visual acuity, complications rates during and after anes…

retina[SDV.MHEP] Life Sciences [q-bio]/Human health and pathologygenetic structures[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organsclinical (human) or epidemiologic studies: outcomes/complications[SDV.MHEP.OS]Life Sciences [q-bio]/Human health and pathology/Sensory Organsvitreoretinal surgeryeye diseases[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology
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Severe corneal complications following vitreoretinal surgery

2011

Severe corneal complications following vitreoretinal surgery. annual meeting of the association-for-research-in-vision-and-ophthalmology (ARVO)

retina[SDV.MHEP] Life Sciences [q-bio]/Human health and pathologygenetic structuresœilmacromolecular substancesophthalmologiceye diseasessurgical procedures[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organs[ SDV.MHEP ] Life Sciences [q-bio]/Human health and pathology[ SDV.MHEP.OS ] Life Sciences [q-bio]/Human health and pathology/Sensory Organschirurgie ophtalmologiquesense organs[SDV.MHEP.OS]Life Sciences [q-bio]/Human health and pathology/Sensory Organs[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology
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Regulation of immune response in post-operative endophthalmitis

2011

Regulation of immune response in post-operative endophthalmitis. annual meeting of the association-for-research-in-vision-and-ophthalmology (ARVO)

retina[SDV.OT]Life Sciences [q-bio]/Other [q-bio.OT]genetic structures[SDV.OT] Life Sciences [q-bio]/Other [q-bio.OT]œilréponse immunitairebiochemical phenomena metabolism and nutritionimmunologic reactionseye diseasesendophtalmie[SDV.MHEP.OS] Life Sciences [q-bio]/Human health and pathology/Sensory Organsinflammation[ SDV.MHEP.OS ] Life Sciences [q-bio]/Human health and pathology/Sensory Organsophthalmia[ SDV.OT ] Life Sciences [q-bio]/Other [q-bio.OT][SDV.MHEP.OS]Life Sciences [q-bio]/Human health and pathology/Sensory Organs
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