{"id":"https://openalex.org/A5113742867","orcid":null,"observed_orcids":[],"display_name":"Osamu Iimura","raw_author_names":["O IIMURA","O Iimura","O. IIMURA","O. Iimura","OSAMU IIMURA","Osamu IIMURA","Osamu Iimura"],"full_name":"Osamu Iimura","works_count":397,"cited_by_count":4303,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":35,"i10_index":108},"ids":{"openalex":"https://openalex.org/A5113742867","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I139322472","ror":"https://ror.org/02rgb2k63","display_name":"Universiti Sains Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I141882310","ror":"https://ror.org/01h7cca57","display_name":"Sapporo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]},"years":[2008,2005,2001,1999,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1970,1969,1968,1963,1962]},{"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":[2010,2008,2006,2005,2004,2003,2002,1998,1995,1993]},{"institution":{"id":"https://openalex.org/I154526488","ror":"https://ror.org/02vjkv261","display_name":"Inserm","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I160046202","ror":"https://ror.org/00d8gp927","display_name":"Shiga University of Medical Science","country_code":"JP","type":"education","lineage":["https://openalex.org/I160046202"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I180680657","ror":"https://ror.org/04cybtr86","display_name":"Iwate Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I180680657"]},"years":[2004]},{"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":[1988]},{"institution":{"id":"https://openalex.org/I4210087842","ror":"https://ror.org/0024aa414","display_name":"National Institute of Public Health","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210087842"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210089400","ror":"https://ror.org/0090j2029","display_name":"Hospital Universiti Sains Malaysia","country_code":"MY","type":"healthcare","lineage":["https://openalex.org/I4210089400"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210153031","ror":"https://ror.org/04at0zw32","display_name":"Jichi Medical University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210153031"]},"years":[2008,2004,2003,2002,1998,1995]},{"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":[2010]},{"institution":{"id":"https://openalex.org/I4387154366","ror":"https://ror.org/02n7qrg46","display_name":"Universit\u00e9 Paris Diderot","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241","https://openalex.org/I4387154366"]},"years":[1999,1997]},{"institution":{"id":"https://openalex.org/I4405255420","ror":"https://ror.org/02zzfq177","display_name":"The Japan Geriatrics Society","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405255420"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I4405256101","ror":"https://ror.org/03s0kpb69","display_name":"JR Sapporo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405256101"]},"years":[2004,2000]},{"institution":{"id":"https://openalex.org/I4405274304","ror":"https://ror.org/01fkv9y91","display_name":"Hokkaido Railway Company (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405274304"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4405282892","ror":"https://ror.org/00ma6wk53","display_name":"Saitama Medical Center, Saitama Medical University","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405282892"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I4405285000","ror":"https://ror.org/04kg5pk90","display_name":"Shimane Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I169016828","https://openalex.org/I4405285000"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I45129253","ror":"https://ror.org/02jx3x895","display_name":"University College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I83809506","ror":"https://ror.org/01s7b5y08","display_name":"University of South Alabama","country_code":"US","type":"education","lineage":["https://openalex.org/I83809506"]},"years":[1991,1988]},{"institution":{"id":"https://openalex.org/I8588240","ror":"https://ror.org/04zb31v77","display_name":"Saitama Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I8588240"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I89630735","ror":"https://ror.org/0135d1r83","display_name":"Yokohama City University","country_code":"JP","type":"education","lineage":["https://openalex.org/I89630735"]},"years":[1987]},{"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":[1988]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10144","display_name":"Blood Pressure and Hypertension Studies","count":146,"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/T11001","display_name":"Renin-Angiotensin System Studies","count":119,"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/T11839","display_name":"Hormonal Regulation and Hypertension","count":75,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10372","display_name":"Cardiac Imaging and Diagnostics","count":64,"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/T11917","display_name":"Coagulation, Bradykinin, Polyphosphates, and Angioedema","count":60,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11917","display_name":"Coagulation, Bradykinin, Polyphosphates, and Angioedema","value":0.0006531,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11839","display_name":"Hormonal Regulation and Hypertension","value":0.0005612,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T11001","display_name":"Renin-Angiotensin System Studies","value":0.0005104,"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/T11057","display_name":"Cardiac Ischemia and Reperfusion","value":0.0002743,"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/T10144","display_name":"Blood Pressure and Hypertension Studies","value":0.0002528,"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":0.9866558313369751},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.913141131401062},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.905544638633728},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.9039477705955505},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.8579643964767456}],"counts_by_year":[{"year":1961,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1962,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1963,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1965,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1967,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1968,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1969,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1971,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1973,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1975,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1980,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":1981,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":1982,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":1983,"works_count":14,"oa_works_count":4,"cited_by_count":0},{"year":1984,"works_count":13,"oa_works_count":9,"cited_by_count":0},{"year":1985,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":1986,"works_count":22,"oa_works_count":6,"cited_by_count":0},{"year":1987,"works_count":22,"oa_works_count":7,"cited_by_count":0},{"year":1988,"works_count":18,"oa_works_count":8,"cited_by_count":0},{"year":1989,"works_count":39,"oa_works_count":9,"cited_by_count":0},{"year":1990,"works_count":18,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":22,"oa_works_count":7,"cited_by_count":0},{"year":1992,"works_count":22,"oa_works_count":6,"cited_by_count":0},{"year":1993,"works_count":27,"oa_works_count":7,"cited_by_count":0},{"year":1994,"works_count":19,"oa_works_count":4,"cited_by_count":0},{"year":1995,"works_count":31,"oa_works_count":9,"cited_by_count":0},{"year":1996,"works_count":14,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":14,"oa_works_count":4,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":105},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":99},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":107},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":88},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":85},{"year":2017,"works_count":3,"oa_works_count":0,"cited_by_count":82},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":82},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":63},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":64},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":45},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":43},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":32}],"display_name_alternatives":["O IIMURA","O Iimura","O. IIMURA","O. Iimura","OSAMU IIMURA","Osamu IIMURA","Osamu Iimura"],"block_key":"o iimura","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113742867","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}