{"id":"https://openalex.org/keywords/rop-staging","display_name":"ROP staging","description":"The clinical assignment of retinopathy of prematurity to disease stages based on retinal findings and established ophthalmic criteria.","display_name_alternatives":["retinopathy of prematurity staging","staging of retinopathy of prematurity","staging of ROP"],"ids":{"openalex":"https://openalex.org/keywords/rop-staging","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12484","display_name":"Retinopathy of Prematurity Studies","score":0.8907,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T12484","display_name":"Retinopathy of Prematurity Studies","score":0.8907,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.0912,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":229,"cited_by_count":2314,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/rop-staging","updated_date":"2026-10-19T04:06:21","created_date":"2026-09-30T00:00:00"}