{"id":"https://openalex.org/A5126718486","orcid":null,"observed_orcids":[],"display_name":"John Buchan","raw_author_names":["Buchan, John","Buchan, John C","JC Buchan","John Buchan","John Buch\u00e1n","John C. Buchan"],"full_name":"John C. Buchan","works_count":13,"cited_by_count":10,"summary_stats":{"2yr_mean_citedness":0.375,"h_index":2,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5126718486","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210089966","ror":"https://ror.org/00a0jsq62","display_name":"London School of Hygiene & Tropical Medicine","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4210089966"]},"years":[2026,2024,2023,2021]},{"institution":{"id":"https://openalex.org/I4405267777","ror":"https://ror.org/04aj9p642","display_name":"International Centre for Eye Health","country_code":"GB","type":"other","lineage":["https://openalex.org/I4405267777"]},"years":[2026,2021]}],"last_known_institutions":[{"id":"https://openalex.org/I4210089966","ror":"https://ror.org/00a0jsq62","display_name":"London School of Hygiene & Tropical Medicine","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4210089966"]},{"id":"https://openalex.org/I4405267777","ror":"https://ror.org/04aj9p642","display_name":"International Centre for Eye Health","country_code":"GB","type":"other","lineage":["https://openalex.org/I4405267777"]}],"topics":[{"id":"https://openalex.org/T11291","display_name":"Intraocular Surgery and Lenses","count":8,"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/T10563","display_name":"Corneal surgery and disorders","count":6,"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/T10381","display_name":"Ophthalmology and Visual Impairment Studies","count":5,"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/T11826","display_name":"Ocular Infections and Treatments","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/T11731","display_name":"Global Health and Surgery","count":4,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11731","display_name":"Global Health and Surgery","value":5.88e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11291","display_name":"Intraocular Surgery and Lenses","value":3.5e-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/T10563","display_name":"Corneal surgery and disorders","value":2.16e-05,"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/T11826","display_name":"Ocular Infections and Treatments","value":2.06e-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/T10381","display_name":"Ophthalmology and Visual Impairment Studies","value":1.8e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9867739677429199},{"id":"118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","score":0.6503999829292297},{"id":"2775888743","wikidata":"https://www.wikidata.org/wiki/Q1818260","display_name":"Cataract surgery","score":0.5850659608840942},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.5439888834953308},{"id":"119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","score":0.4966000020503998}],"counts_by_year":[{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2024,"works_count":4,"oa_works_count":4,"cited_by_count":4},{"year":2026,"works_count":4,"oa_works_count":2,"cited_by_count":5}],"display_name_alternatives":["Buchan, John","Buchan, John C","JC Buchan","John Buchan","John Buch\u00e1n","John C. Buchan"],"block_key":"j buchan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5126718486","updated_date":"2026-10-31T12:29:50","created_date":"2025-10-10T00:00:00"}
