{"id":"https://openalex.org/A5032769507","orcid":"https://orcid.org/0000-0002-1996-6249","observed_orcids":["https://orcid.org/0000-0002-1996-6249"],"display_name":"Hyun Kyu Ahn","raw_author_names":["H. Ahn","H. K. Ahn","H.K. Ahn","Hyun Kyu Ahn"],"full_name":"Hyun Kyu Ahn","works_count":51,"cited_by_count":605,"summary_stats":{"2yr_mean_citedness":4.75,"h_index":14,"i10_index":19},"ids":{"openalex":"https://openalex.org/A5032769507","orcid":"https://orcid.org/0000-0002-1996-6249","observed_orcids":["https://orcid.org/0000-0002-1996-6249"]},"affiliations":[{"institution":{"id":"https://openalex.org/I138925566","ror":"https://ror.org/053fp5c05","display_name":"Ewha Womans University","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]},"years":[2024,2022,2021]},{"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":[2021,2020,2019,2018,2012]},{"institution":{"id":"https://openalex.org/I2799970807","ror":"https://ror.org/044kjp413","display_name":"Severance Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791"]},"years":[2018]},{"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":[2012]},{"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":[2012]},{"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":[2012]},{"institution":{"id":"https://openalex.org/I4210132203","ror":"https://ror.org/03exgrk66","display_name":"Ewha Womans University Medical Center","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I138925566","https://openalex.org/I4210132203"]},"years":[2022,2021]},{"institution":{"id":"https://openalex.org/I4210144108","ror":"https://ror.org/04ajwkn20","display_name":"Gangnam Severance Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I4210144108","https://openalex.org/I4210160791"]},"years":[2021,2020,2019,2018]},{"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":[2021,2020,2019,2018,2012]},{"institution":{"id":"https://openalex.org/I4405258038","ror":"https://ror.org/0005vby86","display_name":"Yonsei Cancer Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791","https://openalex.org/I4405258038"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4405260648","ror":"https://ror.org/0432dt133","display_name":"Ewha Womans University Urology Institute","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I138925566","https://openalex.org/I4210132203","https://openalex.org/I4405260648"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4405261427","ror":"https://ror.org/059k49c26","display_name":"Ewha Womans University Seoul Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I138925566","https://openalex.org/I4210132203","https://openalex.org/I4405261427"]},"years":[2026,2024,2023,2022,2021]},{"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":[2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4405261427","ror":"https://ror.org/059k49c26","display_name":"Ewha Womans University Seoul Hospital","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I138925566","https://openalex.org/I4210132203","https://openalex.org/I4405261427"]}],"topics":[{"id":"https://openalex.org/T10543","display_name":"Prostate Cancer Treatment and Research","count":23,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10124","display_name":"Prostate Cancer Diagnosis and Treatment","count":16,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10458","display_name":"Bladder and Urothelial Cancer Treatments","count":10,"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/T10279","display_name":"Urinary Bladder and Prostate Research","count":8,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10449","display_name":"Renal cell carcinoma treatment","count":8,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10543","display_name":"Prostate Cancer Treatment and Research","value":8.16e-05,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13077","display_name":"Cancer-related cognitive impairment studies","value":5.09e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10124","display_name":"Prostate Cancer Diagnosis and Treatment","value":5.06e-05,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10458","display_name":"Bladder and Urothelial Cancer Treatments","value":4.33e-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/T10449","display_name":"Renal cell carcinoma treatment","value":3.79e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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":0.9778291583061218},{"id":"2780192828","wikidata":"https://www.wikidata.org/wiki/Q181257","display_name":"Prostate cancer","score":0.8749580979347229},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.7039767503738403},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6617064476013184},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.5911111831665039}],"counts_by_year":[{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2018,"works_count":13,"oa_works_count":10,"cited_by_count":11},{"year":2019,"works_count":6,"oa_works_count":4,"cited_by_count":14},{"year":2020,"works_count":10,"oa_works_count":8,"cited_by_count":32},{"year":2021,"works_count":8,"oa_works_count":6,"cited_by_count":54},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":93},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":102},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":109},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":95}],"display_name_alternatives":["H. Ahn","H. K. Ahn","H.K. Ahn","Hyun Kyu Ahn"],"block_key":"h ahn","works_api_url":"https://api.openalex.org/works?filter=author.id:A5032769507","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5032769507","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}