{"id":"https://openalex.org/A5113248607","orcid":"https://orcid.org/0009-0007-6281-5079","observed_orcids":["https://orcid.org/0009-0007-6281-5079"],"display_name":"Akira Otani","raw_author_names":["Akira Otani","Otani, Akira"],"full_name":"Otani, Akira","works_count":14,"cited_by_count":250,"summary_stats":{"2yr_mean_citedness":2.4444444444444446,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5113248607","orcid":"https://orcid.org/0009-0007-6281-5079","observed_orcids":["https://orcid.org/0009-0007-6281-5079"]},"affiliations":[{"institution":{"id":"https://openalex.org/I146500386","ror":"https://ror.org/010hz0g26","display_name":"Jichi Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146500386"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210093538","ror":"https://ror.org/00hkdgr14","display_name":"Seiwa Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093538"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210158720","ror":"https://ror.org/04vqzd428","display_name":"Social Insurance Saitama Chuo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4210158720"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210161538","ror":"https://ror.org/056tqzr82","display_name":"Kokura Memorial Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210161538"]},"years":[2025,2024,2023]},{"institution":{"id":"https://openalex.org/I4210166222","ror":"https://ror.org/05rq8j339","display_name":"Jichi Medical University Saitama Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210166222"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4405285607","ror":"https://ror.org/05ryk9w06","display_name":"St. Marianna University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405285607"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[2022,2021]},{"institution":{"id":"https://openalex.org/I87531838","ror":"https://ror.org/01gaw2478","display_name":"Teikyo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I87531838"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I4210093538","ror":"https://ror.org/00hkdgr14","display_name":"Seiwa Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093538"]}],"topics":[{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","count":9,"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"}},{"id":"https://openalex.org/T10618","display_name":"Aortic Disease and Treatment Approaches","count":4,"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"}},{"id":"https://openalex.org/T11551","display_name":"Infective Endocarditis Diagnosis and Management","count":3,"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"}},{"id":"https://openalex.org/T10675","display_name":"Mechanical Circulatory Support Devices","count":2,"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"}},{"id":"https://openalex.org/T11011","display_name":"Frailty in Older Adults","count":2,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T12979","display_name":"Cardiovascular Disease and Adiposity","value":3.62e-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"}},{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","value":2.85e-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"}},{"id":"https://openalex.org/T12598","display_name":"Cardiac Structural Anomalies and Repair","value":1.88e-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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","value":1.87e-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"}},{"id":"https://openalex.org/T11457","display_name":"Adipose Tissue and Metabolism","value":1.56e-05,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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":0.983299970626831},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.8024657368659973},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7866977453231812},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.4402962923049927},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.0}],"counts_by_year":[{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":17},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":39},{"year":2024,"works_count":4,"oa_works_count":3,"cited_by_count":47},{"year":2025,"works_count":3,"oa_works_count":3,"cited_by_count":70},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":67}],"display_name_alternatives":["Akira Otani","Otani, Akira"],"block_key":"a otani","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113248607","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113248607","updated_date":"2026-11-12T13:17:38","created_date":"2019-03-02T00:00:00"}
