{"id":"https://openalex.org/A5121883244","orcid":"https://orcid.org/0000-0001-7279-5509","observed_orcids":["https://orcid.org/0000-0001-7279-5509"],"display_name":"Akira Hirata","raw_author_names":["Akira Hirata"],"full_name":"Akira Hirata","works_count":7,"cited_by_count":5,"summary_stats":{"2yr_mean_citedness":0.8333333333333334,"h_index":2,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5121883244","orcid":"https://orcid.org/0000-0001-7279-5509","observed_orcids":["https://orcid.org/0000-0001-7279-5509"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210108422","ror":"https://ror.org/01v00e311","display_name":"Hayashi Eye Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210108422"]},"years":[2026,2025,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I4210108422","ror":"https://ror.org/01v00e311","display_name":"Hayashi Eye Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210108422"]}],"topics":[{"id":"https://openalex.org/T11291","display_name":"Intraocular Surgery and Lenses","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/T10170","display_name":"Retinal Diseases and Treatments","count":3,"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","count":3,"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/T10562","display_name":"Total Knee Arthroplasty Outcomes","count":3,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T11291","display_name":"Intraocular Surgery and Lenses","value":2.26e-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":1.62e-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/T10562","display_name":"Total Knee Arthroplasty Outcomes","value":1.57e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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":1.12e-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":7.3e-06,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9276999831199646},{"id":"118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","score":0.7264999747276306},{"id":"2778257484","wikidata":"https://www.wikidata.org/wiki/Q555066","display_name":"Visual acuity","score":0.6295999884605408},{"id":"119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","score":0.40540000796318054},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.4018000066280365}],"counts_by_year":[{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2026,"works_count":5,"oa_works_count":3,"cited_by_count":5}],"display_name_alternatives":["Akira Hirata"],"block_key":"a hirata","works_api_url":"https://api.openalex.org/works?filter=author.id:A5121883244","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5121883244","updated_date":"2026-11-12T13:17:38","created_date":"2026-01-04T00:00:00"}