{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Durgam SS"],"funding":["NEI NIH HHS","National Eye Institute"],"pagination":["311-318"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9739816"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["42(2)"],"pubmed_abstract":["<h4>Purpose</h4>To evaluate the visual photosensitivity threshold and objective photosensitivity luminance in healthy eyes, thereby providing a normative dataset that will lead to a better understanding of diseases causing photophobia.<h4>Methods</h4>This was a prospective cross-sectional study. Emmetropes whose visual acuity was better than 0.18 logMAR (6/9) with no other ocular abnormality were included. Headache Impact Test-6 and visual light sensitivity questionnaires were administered. Visual photosensitivity threshold was measured subjectively using the ocular photosensitivity analyser. Objective photosensitivity luminance was assessed manually by evaluating videos recorded using an infrared camera and noting the intensity of light at the first squeezing reflex.<h4>Results</h4>Sevent"],"journal":["Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)"],"pubmed_title":["Visual photosensitivity threshold and objective photosensitivity luminance in healthy human eyes assessed using an automated ocular photosensitivity analyser: a step towards translation of a clinical tool for assessing photophobia."],"pmcid":["PMC9739816"],"funding_grant_id":["P30EY14801","P30 EY014801"],"pubmed_authors":["Durgam SS","Mohamed A","Parel JM","Bagari S","Nandyala S","Chaurasia S","Konda N","Vaddavalli PK"],"additional_accession":[]},"is_claimable":false,"name":"Visual photosensitivity threshold and objective photosensitivity luminance in healthy human eyes assessed using an automated ocular photosensitivity analyser: a step towards translation of a clinical tool for assessing photophobia.","description":"<h4>Purpose</h4>To evaluate the visual photosensitivity threshold and objective photosensitivity luminance in healthy eyes, thereby providing a normative dataset that will lead to a better understanding of diseases causing photophobia.<h4>Methods</h4>This was a prospective cross-sectional study. Emmetropes whose visual acuity was better than 0.18 logMAR (6/9) with no other ocular abnormality were included. Headache Impact Test-6 and visual light sensitivity questionnaires were administered. Visual photosensitivity threshold was measured subjectively using the ocular photosensitivity analyser. Objective photosensitivity luminance was assessed manually by evaluating videos recorded using an infrared camera and noting the intensity of light at the first squeezing reflex.<h4>Results</h4>Sevent","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2025-04-04T08:52:57.659Z","creation":"2025-04-04T08:52:57.659Z"},"accession":"S-EPMC9739816","cross_references":{"pubmed":["34846070"],"doi":["10.1111/opo.12923"]}}