{"id":"https://openalex.org/keywords/visual-acuity-testing","display_name":"visual acuity testing","description":"Clinical assessment of the sharpness of vision, typically by measuring a person's ability to distinguish visual details at specified distances.","display_name_alternatives":["visual acuity test","visual acuity tests","testing visual acuity","measurement of visual acuity","visual acuity assessment","visual acuity measurement"],"ids":{"openalex":"https://openalex.org/keywords/visual-acuity-testing","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10381","display_name":"Ophthalmology and Visual Impairment Studies","score":0.556,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10381","display_name":"Ophthalmology and Visual Impairment Studies","score":0.556,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10427","display_name":"Visual perception and processing mechanisms","score":0.1025,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"works_count":5153,"cited_by_count":36046,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/visual-acuity-testing","updated_date":"2026-10-22T04:07:25","created_date":"2022-04-12T19:38:12"}