{"id":"https://openalex.org/A5113668086","orcid":null,"observed_orcids":[],"display_name":"Olivier Vahdat","raw_author_names":["OLIVIER VAHDAT","Olivier Vahdat","Vahdat O"],"full_name":"OLIVIER VAHDAT","works_count":28,"cited_by_count":1130,"summary_stats":{"2yr_mean_citedness":7.5,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5113668086","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I157674565","ror":"https://ror.org/00afp2z80","display_name":"University of Li\u00e8ge","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]},"years":[1992]},{"institution":{"id":"https://openalex.org/I4210134544","ror":"https://ror.org/044s61914","display_name":"Centre Hospitalier Universitaire de Li\u00e8ge","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I4210134544"]},"years":[1995,1992]},{"institution":{"id":"https://openalex.org/I4210139206","ror":"https://ror.org/03er61e50","display_name":"Clinique Pasteur","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I4210139206"]},"years":[2024,2021,2020,2019,2017,2014,2013,2012,2009,2008,2006]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","count":17,"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/T10618","display_name":"Aortic Disease and Treatment Approaches","count":17,"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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","count":14,"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":3,"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/T10300","display_name":"Congenital Heart Disease Studies","count":3,"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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","value":8.77e-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/T10618","display_name":"Aortic Disease and Treatment Approaches","value":6.04e-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/T10172","display_name":"Cardiac Valve Diseases and Treatments","value":5.4e-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/T12453","display_name":"Infectious Aortic and Vascular Conditions","value":2.7e-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/T13657","display_name":"Aortic Thrombus and Embolism","value":1.9e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9917259216308594},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.7755374312400818},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.723737359046936},{"id":"2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","score":0.6013514399528503},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.5951281785964966}],"counts_by_year":[{"year":1992,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":3,"cited_by_count":11},{"year":2013,"works_count":4,"oa_works_count":2,"cited_by_count":66},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":120},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":102},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":97},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":101},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":85},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":81},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":105},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":74},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":62},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":46},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":44},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":35}],"display_name_alternatives":["OLIVIER VAHDAT","Olivier Vahdat","Vahdat O"],"block_key":"o vahdat","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113668086","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}