{"id":"https://openalex.org/A5043563704","orcid":"https://orcid.org/0000-0003-4559-030X","observed_orcids":["https://orcid.org/0000-0003-4559-030X"],"display_name":"Hiroshi Yokoyama","raw_author_names":["H Yokoyama","H. YOKOYAMA","H. Yokoyama","HIROSHI YOKOYAMA","Hiroshi YOKOYAMA","Hiroshi Yokoyama","Yokoyama, Hiroshi","\u6a2a\u5c71, \u535a\u53f8"],"full_name":"Yokoyama, Hiroshi","works_count":116,"cited_by_count":2003,"summary_stats":{"2yr_mean_citedness":2.5,"h_index":18,"i10_index":31},"ids":{"openalex":"https://openalex.org/A5043563704","orcid":"https://orcid.org/0000-0003-4559-030X","observed_orcids":["https://orcid.org/0000-0003-4559-030X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I115498069","ror":"https://ror.org/039ygjf22","display_name":"Jikei University School of Medicine","country_code":"JP","type":"education","lineage":["https://openalex.org/I115498069"]},"years":[2020,2019,2017,1986]},{"institution":{"id":"https://openalex.org/I1282516798","ror":"https://ror.org/04v8djg66","display_name":"Atrium Health Wake Forest Baptist","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1282516798","https://openalex.org/I47251452"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I137459256","ror":"https://ror.org/001yc7927","display_name":"Hyogo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I137459256"]},"years":[2021,2019,2017,2004]},{"institution":{"id":"https://openalex.org/I138804964","ror":"https://ror.org/05q8wtt20","display_name":"National Institute for Basic Biology","country_code":"JP","type":"education","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138804964","https://openalex.org/I199525922"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I146516829","ror":"https://ror.org/02syg0q74","display_name":"Hirosaki University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146516829"]},"years":[2024,2022,2016,2013,2012]},{"institution":{"id":"https://openalex.org/I159385669","ror":"https://ror.org/01hjzeq58","display_name":"Chiba University","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]},"years":[1975,1969,1964]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2010,2007]},{"institution":{"id":"https://openalex.org/I27650515","ror":"https://ror.org/018v0zv10","display_name":"Kobe Gakuin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I27650515"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I2802592688","ror":"https://ror.org/0586k5242","display_name":"Kirin (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I2802592688"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I31784960","ror":"https://ror.org/04nt8b154","display_name":"Fukuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]},"years":[2016,2013,2010,2006,2005,2003,2002,1999]},{"institution":{"id":"https://openalex.org/I4210086300","ror":"https://ror.org/001ggbx22","display_name":"National Institute of Infectious Diseases","country_code":"JP","type":"government","lineage":["https://openalex.org/I1333985979","https://openalex.org/I4210086300","https://openalex.org/I4405286871"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210109338","ror":"https://ror.org/022cvpj02","display_name":"University of Tokyo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210109338"]},"years":[2007,2005]},{"institution":{"id":"https://openalex.org/I4210110832","ror":"https://ror.org/01wxddc07","display_name":"Katsushika Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210110832"]},"years":[2021,2020]},{"institution":{"id":"https://openalex.org/I4210116024","ror":"https://ror.org/02cq51909","display_name":"Sendai Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116024","https://openalex.org/I4210137409"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I4210119047","ror":"https://ror.org/01qwa2z73","display_name":"Osaka Prefectural Institute of Public Health","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210119047","https://openalex.org/I4405286616"]},"years":[1992]},{"institution":{"id":"https://openalex.org/I4210150196","ror":"https://ror.org/04k6gr834","display_name":"Kyoto University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210150196"]},"years":[1994,1991]},{"institution":{"id":"https://openalex.org/I4210155576","ror":"https://ror.org/05rnn8t74","display_name":"Osaka University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210155576","https://openalex.org/I98285908"]},"years":[1994,1993]},{"institution":{"id":"https://openalex.org/I4210157683","ror":"https://ror.org/04r703265","display_name":"Sendai Shakai Hoken Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210157683"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210166086","ror":"https://ror.org/05r286q94","display_name":"Yamanashi Prefectural Central Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210166086","https://openalex.org/I4405284837"]},"years":[1987]},{"institution":{"id":"https://openalex.org/I4405256099","ror":"https://ror.org/03rzv1186","display_name":"Tagawa Municipal Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405256099"]},"years":[2013,2011]},{"institution":{"id":"https://openalex.org/I4405257355","ror":"https://ror.org/0561be828","display_name":"Iwate Prefectural Iwai Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405257355"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4405257413","ror":"https://ror.org/057sfvh62","display_name":"Chidoribashi Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405257413"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4405269449","ror":"https://ror.org/046r1r105","display_name":"Wake Forest University Health Sciences","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4405269449","https://openalex.org/I47251452"]},"years":[2010,2008,2006]},{"institution":{"id":"https://openalex.org/I4405274001","ror":"https://ror.org/00vm6vn72","display_name":"Kirin Brewery Company, Limited (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405274001"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4405283998","ror":"https://ror.org/02q8gfh22","display_name":"Odate Municipal General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405283998"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I47251452","ror":"https://ror.org/0207ad724","display_name":"Wake Forest University","country_code":"US","type":"education","lineage":["https://openalex.org/I47251452"]},"years":[2010,2008,2006]},{"institution":{"id":"https://openalex.org/I47951555","ror":"https://ror.org/0514c4d93","display_name":"Kanagawa Dental University","country_code":"JP","type":"education","lineage":["https://openalex.org/I47951555"]},"years":[1973]},{"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":[2006]},{"institution":{"id":"https://openalex.org/I98285908","ror":"https://ror.org/035t8zc32","display_name":"The University of Osaka","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]},"years":[2002,1997,1996,1994,1993,1992,1990]}],"last_known_institutions":[{"id":"https://openalex.org/I4405283998","ror":"https://ror.org/02q8gfh22","display_name":"Odate Municipal General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405283998"]}],"topics":[{"id":"https://openalex.org/T11001","display_name":"Renin-Angiotensin System Studies","count":10,"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/T11209","display_name":"Cardiovascular and exercise physiology","count":10,"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"}},{"id":"https://openalex.org/T11709","display_name":"Traditional Chinese Medicine Analysis","count":9,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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/T12067","display_name":"Renal and Vascular Pathologies","count":9,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T10198","display_name":"Heart Failure Treatment and Management","count":8,"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"}}],"topic_share":[{"id":"https://openalex.org/T13569","display_name":"Microscopic Colitis","value":0.0001084,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T13798","display_name":"Hops Chemistry and Applications","value":8.34e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13919","display_name":"Medicinal plant effects and applications","value":7.22e-05,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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/T12484","display_name":"Retinopathy of Prematurity Studies","value":6.95e-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/T12067","display_name":"Renal and Vascular Pathologies","value":6.1e-05,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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":0.983193039894104},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9461939930915833},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7166455984115601},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.6734287142753601},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.6458213329315186}],"counts_by_year":[{"year":1959,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1961,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1963,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1964,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1967,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1969,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1975,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":75},{"year":2013,"works_count":7,"oa_works_count":4,"cited_by_count":85},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":86},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":71},{"year":2017,"works_count":5,"oa_works_count":2,"cited_by_count":84},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2019,"works_count":8,"oa_works_count":8,"cited_by_count":78},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":98},{"year":2021,"works_count":4,"oa_works_count":4,"cited_by_count":82},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":75},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":105},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":70},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":65}],"display_name_alternatives":["H Yokoyama","H. YOKOYAMA","H. Yokoyama","HIROSHI YOKOYAMA","Hiroshi YOKOYAMA","Hiroshi Yokoyama","Yokoyama, Hiroshi","\u6a2a\u5c71, \u535a\u53f8"],"block_key":"h yokoyama","works_api_url":"https://api.openalex.org/works?filter=author.id:A5043563704","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5043563704","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}