{"id":"https://openalex.org/A5111758612","orcid":null,"observed_orcids":[],"display_name":"Yutaka Kagaya","raw_author_names":["Y Kagaya","Y. Kagaya","YUTAKA KAGAYA","Yutaka KAGAYA","Yutaka Kagaya","\u52a0\u8cc0\u8c37, \u8c4a"],"full_name":"Yutaka Kagaya","works_count":152,"cited_by_count":2797,"summary_stats":{"2yr_mean_citedness":10.0,"h_index":29,"i10_index":48},"ids":{"openalex":"https://openalex.org/A5111758612","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I112524849","ror":"https://ror.org/00xy44n04","display_name":"Yamagata University","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I1316535847","ror":"https://ror.org/04drvxt59","display_name":"Beth Israel Deaconess Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},"years":[1997,1995]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[1997,1996,1995]},{"institution":{"id":"https://openalex.org/I150026939","ror":"https://ror.org/01wmx5158","display_name":"Tohoku Bunka Gakuen University","country_code":"JP","type":"education","lineage":["https://openalex.org/I150026939"]},"years":[2024,2022,2021]},{"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":[2019,2017,2016,2015,2014,2013,2012,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1995,1990,1987]},{"institution":{"id":"https://openalex.org/I223532165","ror":"https://ror.org/03r0ha626","display_name":"University of Utah","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4210093896","ror":"https://ror.org/00kcd6x60","display_name":"Tohoku University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]},"years":[2014,2010,2001]},{"institution":{"id":"https://openalex.org/I60668342","ror":"https://ror.org/01eezs655","display_name":"University of Regensburg","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]},"years":[1995]}],"last_known_institutions":[{"id":"https://openalex.org/I150026939","ror":"https://ror.org/01wmx5158","display_name":"Tohoku Bunka Gakuen University","country_code":"JP","type":"education","lineage":["https://openalex.org/I150026939"]}],"topics":[{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","count":44,"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/T11962","display_name":"Cardiac Fibrosis and Remodeling","count":39,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","count":33,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","count":31,"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","count":27,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T11962","display_name":"Cardiac Fibrosis and Remodeling","value":0.0002074,"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":0.0001325,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T10821","display_name":"Cardiovascular Function and Risk Factors","value":0.0001029,"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/T10882","display_name":"Cardiomyopathy and Myosin Studies","value":9.5e-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/T12419","display_name":"Phonocardiography and Auscultation Techniques","value":9.37e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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":0.9808098673820496},{"id":"2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","score":0.8867153525352478},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.8717309832572937},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8523179888725281},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6485676765441895}],"counts_by_year":[{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":10,"oa_works_count":5,"cited_by_count":0},{"year":2002,"works_count":14,"oa_works_count":3,"cited_by_count":0},{"year":2003,"works_count":13,"oa_works_count":3,"cited_by_count":0},{"year":2004,"works_count":11,"oa_works_count":3,"cited_by_count":0},{"year":2005,"works_count":18,"oa_works_count":5,"cited_by_count":0},{"year":2006,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":13,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":2,"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":1,"oa_works_count":0,"cited_by_count":115},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":117},{"year":2014,"works_count":2,"oa_works_count":2,"cited_by_count":128},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":112},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":104},{"year":2017,"works_count":3,"oa_works_count":3,"cited_by_count":96},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":91},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":88},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":121},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":83},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":85},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":85},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":65},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":62}],"display_name_alternatives":["Y Kagaya","Y. Kagaya","YUTAKA KAGAYA","Yutaka KAGAYA","Yutaka Kagaya","\u52a0\u8cc0\u8c37, \u8c4a"],"block_key":"y kagaya","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111758612","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
