{"id":"https://openalex.org/A5111583715","orcid":null,"observed_orcids":[],"display_name":"Young Keun Ahn","raw_author_names":["Y K Ahn","YOUNG KEUN AHN","Young Ahn","Young Keun AHN","Young Keun Ahn","Young keun Ahn"],"full_name":"Young Keun AHN","works_count":412,"cited_by_count":3424,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":30,"i10_index":78},"ids":{"openalex":"https://openalex.org/A5111583715","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I111277659","ror":"https://ror.org/05kzjxq56","display_name":"Chonnam National University","country_code":"KR","type":"education","lineage":["https://openalex.org/I111277659"]},"years":[2026,2025,2024,2023,2020,2019,2018,2016,2015,2014,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1993]},{"institution":{"id":"https://openalex.org/I1290491151","ror":"https://ror.org/00vxgjw72","display_name":"Ministry of Health and Welfare","country_code":"KR","type":"government","lineage":["https://openalex.org/I1290491151","https://openalex.org/I2801339556"]},"years":[2017,2016,2014,2013]},{"institution":{"id":"https://openalex.org/I193775966","ror":"https://ror.org/01wjejq96","display_name":"Yonsei University","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I197347611","ror":"https://ror.org/047dqcg40","display_name":"Korea University","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I2800001333","ror":"https://ror.org/03z0bdc81","display_name":"Bundang Jesaeng Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2800001333"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I2801680663","ror":"https://ror.org/03s5q0090","display_name":"Asan Medical Center","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2801680663","https://openalex.org/I4210167194"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I2802194831","ror":"https://ror.org/05a15z872","display_name":"Samsung Medical Center","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2250650973","https://openalex.org/I2802194831"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I2802835388","ror":"https://ror.org/01z4nnt86","display_name":"Seoul National University Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]},"years":[2012,2000]},{"institution":{"id":"https://openalex.org/I35928602","ror":"https://ror.org/01zqcg218","display_name":"Kyung Hee University","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I40542001","ror":"https://ror.org/02c2f8975","display_name":"University of Ulsan","country_code":"KR","type":"education","lineage":["https://openalex.org/I40542001"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4210092150","ror":"https://ror.org/00f200z37","display_name":"Chonnam National University Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I111277659","https://openalex.org/I4210092150"]},"years":[2026,2025,2024,2023,2022,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997]},{"institution":{"id":"https://openalex.org/I4210102268","ror":"https://ror.org/0183m5185","display_name":"Wonkwang University Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210102268","https://openalex.org/I77079311"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I4210112503","ror":"https://ror.org/01vbmek33","display_name":"Kyung Hee University Medical Center","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I35928602","https://openalex.org/I4210112503","https://openalex.org/I4405258385"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210125500","ror":"https://ror.org/0367gm239","display_name":"Daejeon Eulji Medical Center, Eulji University","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I21028721","https://openalex.org/I4210125500","https://openalex.org/I4210164890"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210160144","ror":"https://ror.org/056cn0e37","display_name":"The Catholic University of Korea Seoul St. Mary's Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210160144","https://openalex.org/I4405260414","https://openalex.org/I87111246"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210160791","ror":"https://ror.org/04sze3c15","display_name":"Yonsei University Health System","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I4210160791"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4405258385","ror":"https://ror.org/00jnds476","display_name":"Kyung Hee University Healthcare System","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I35928602","https://openalex.org/I4405258385"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4405258752","ror":"https://ror.org/0154bb690","display_name":"Korea University Guro Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I197347611","https://openalex.org/I2799980853","https://openalex.org/I4405258752"]},"years":[2014,2009]},{"institution":{"id":"https://openalex.org/I57664883","ror":"https://ror.org/03tzb2h73","display_name":"Ajou University","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I77079311","ror":"https://ror.org/006776986","display_name":"Wonkwang University","country_code":"KR","type":"education","lineage":["https://openalex.org/I77079311"]},"years":[2003,1997,1992,1991]},{"institution":{"id":"https://openalex.org/I848706","ror":"https://ror.org/04q78tk20","display_name":"Sungkyunkwan University","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]},"years":[2016]}],"last_known_institutions":[{"id":"https://openalex.org/I111277659","ror":"https://ror.org/05kzjxq56","display_name":"Chonnam National University","country_code":"KR","type":"education","lineage":["https://openalex.org/I111277659"]},{"id":"https://openalex.org/I4210092150","ror":"https://ror.org/00f200z37","display_name":"Chonnam National University Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I111277659","https://openalex.org/I4210092150"]}],"topics":[{"id":"https://openalex.org/T10292","display_name":"Acute Myocardial Infarction Research","count":221,"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/T10193","display_name":"Coronary Interventions and Diagnostics","count":220,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","count":120,"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/T11064","display_name":"Antiplatelet Therapy and Cardiovascular Diseases","count":79,"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/T10394","display_name":"Lipoproteins and Cardiovascular Health","count":33,"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"}}],"topic_share":[{"id":"https://openalex.org/T11064","display_name":"Antiplatelet Therapy and Cardiovascular Diseases","value":0.0005318,"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/T10193","display_name":"Coronary Interventions and Diagnostics","value":0.000509,"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/T10292","display_name":"Acute Myocardial Infarction Research","value":0.0004855,"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/T12018","display_name":"Coronary Artery Anomalies","value":0.0003657,"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"}},{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","value":0.0002021,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9930380582809448},{"id":"2780400711","wikidata":"https://www.wikidata.org/wiki/Q2008344","display_name":"Percutaneous coronary intervention","score":0.9303576350212097},{"id":"500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","score":0.9052272439002991},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.8853999972343445},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8540116548538208}],"counts_by_year":[{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":2,"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":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":24,"oa_works_count":7,"cited_by_count":0},{"year":1999,"works_count":12,"oa_works_count":5,"cited_by_count":0},{"year":2000,"works_count":18,"oa_works_count":4,"cited_by_count":0},{"year":2001,"works_count":17,"oa_works_count":6,"cited_by_count":0},{"year":2002,"works_count":11,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":24,"oa_works_count":9,"cited_by_count":0},{"year":2004,"works_count":22,"oa_works_count":6,"cited_by_count":0},{"year":2005,"works_count":27,"oa_works_count":11,"cited_by_count":0},{"year":2006,"works_count":22,"oa_works_count":9,"cited_by_count":0},{"year":2007,"works_count":14,"oa_works_count":4,"cited_by_count":0},{"year":2008,"works_count":11,"oa_works_count":7,"cited_by_count":0},{"year":2009,"works_count":34,"oa_works_count":7,"cited_by_count":0},{"year":2010,"works_count":44,"oa_works_count":11,"cited_by_count":0},{"year":2011,"works_count":15,"oa_works_count":10,"cited_by_count":0},{"year":2012,"works_count":14,"oa_works_count":12,"cited_by_count":175},{"year":2013,"works_count":8,"oa_works_count":4,"cited_by_count":178},{"year":2014,"works_count":12,"oa_works_count":9,"cited_by_count":197},{"year":2015,"works_count":14,"oa_works_count":13,"cited_by_count":153},{"year":2016,"works_count":18,"oa_works_count":8,"cited_by_count":158},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":182},{"year":2018,"works_count":4,"oa_works_count":4,"cited_by_count":156},{"year":2019,"works_count":3,"oa_works_count":3,"cited_by_count":159},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":162},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":204},{"year":2022,"works_count":4,"oa_works_count":1,"cited_by_count":176},{"year":2023,"works_count":6,"oa_works_count":2,"cited_by_count":134},{"year":2024,"works_count":5,"oa_works_count":3,"cited_by_count":129},{"year":2025,"works_count":3,"oa_works_count":2,"cited_by_count":106},{"year":2026,"works_count":4,"oa_works_count":1,"cited_by_count":55}],"display_name_alternatives":["Y K Ahn","YOUNG KEUN AHN","Young Ahn","Young Keun AHN","Young Keun Ahn","Young keun Ahn"],"block_key":"y ahn","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111583715","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
