{"id":"https://openalex.org/A5087085552","orcid":"https://orcid.org/0000-0002-0280-4630","observed_orcids":["https://orcid.org/0000-0002-0280-4630"],"display_name":"Randhir Chavan","raw_author_names":["R Chavan","Randhir C Chavan","Randhir Chavan"],"full_name":"Randhir C Chavan","works_count":30,"cited_by_count":409,"summary_stats":{"2yr_mean_citedness":26.5,"h_index":13,"i10_index":15},"ids":{"openalex":"https://openalex.org/A5087085552","orcid":"https://orcid.org/0000-0002-0280-4630","observed_orcids":["https://orcid.org/0000-0002-0280-4630"]},"affiliations":[{"institution":{"id":"https://openalex.org/I2799630439","ror":"https://ror.org/05mzf3276","display_name":"Sandwell & West Birmingham Hospitals NHS Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799630439"]},"years":[2023,2021,2020,2018,2016]},{"institution":{"id":"https://openalex.org/I2799762726","ror":"https://ror.org/05w3e4z48","display_name":"New Cross Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799762726","https://openalex.org/I4210154310"]},"years":[2014,2012,2005]},{"institution":{"id":"https://openalex.org/I2799802789","ror":"https://ror.org/02smq5q54","display_name":"Birmingham City Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799630439","https://openalex.org/I2799802789"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4210117485","ror":"https://ror.org/01n70p029","display_name":"Birmingham and Midland Eye Centre","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799630439","https://openalex.org/I4210117485"]},"years":[2026,2024,2022,2021,2020,2019,2018,2017,2016]},{"institution":{"id":"https://openalex.org/I4210154310","ror":"https://ror.org/05pjd0m90","display_name":"The Royal Wolverhampton NHS Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210154310"]},"years":[2014,2013,2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4210117485","ror":"https://ror.org/01n70p029","display_name":"Birmingham and Midland Eye Centre","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799630439","https://openalex.org/I4210117485"]}],"topics":[{"id":"https://openalex.org/T10170","display_name":"Retinal Diseases and Treatments","count":21,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T11377","display_name":"Retinal and Macular Surgery","count":17,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T11194","display_name":"Ocular Diseases and Beh\u00e7et\u2019s Syndrome","count":14,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T12599","display_name":"Retinal and Optic Conditions","count":5,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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","count":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T12599","display_name":"Retinal and Optic Conditions","value":9.93e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T11377","display_name":"Retinal and Macular Surgery","value":9.2e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10170","display_name":"Retinal Diseases and Treatments","value":5.08e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T11194","display_name":"Ocular Diseases and Beh\u00e7et\u2019s Syndrome","value":4.52e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T13657","display_name":"Aortic Thrombus and Embolism","value":3.79e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9731000065803528},{"id":"118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","score":0.7649905681610107},{"id":"2778257484","wikidata":"https://www.wikidata.org/wiki/Q555066","display_name":"Visual acuity","score":0.755094051361084},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6542682647705078},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.5229319334030151}],"counts_by_year":[{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":11},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":8},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":5},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":7},{"year":2017,"works_count":3,"oa_works_count":3,"cited_by_count":15},{"year":2018,"works_count":4,"oa_works_count":4,"cited_by_count":19},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":23},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":38},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":43},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":40},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":39},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":44},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":35}],"display_name_alternatives":["R Chavan","Randhir C Chavan","Randhir Chavan"],"block_key":"r chavan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5087085552","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5087085552","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}