{"id":"https://openalex.org/A5111011346","orcid":null,"observed_orcids":[],"display_name":"Lars S\u00f8ndergaard","raw_author_names":["L. Sondergaard","Lars Sondergaard","Lars S\u00f8ndergaard","Sondergaard, Lars","S\u00f8ndergaard, Lars"],"full_name":"Lars S\u00f8ndergaard","works_count":43,"cited_by_count":4277,"summary_stats":{"2yr_mean_citedness":22.736842105263158,"h_index":16,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5111011346","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I124055696","ror":"https://ror.org/035b05819","display_name":"University of Copenhagen","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},"years":[2026,2023,2018,1994]},{"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":[2017]},{"institution":{"id":"https://openalex.org/I138689650","ror":"https://ror.org/00240q980","display_name":"University of Padua","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I170201317","ror":"https://ror.org/01an3r305","display_name":"University of Pittsburgh","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I27837315","ror":"https://ror.org/00jmfr291","display_name":"University of Michigan","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I2801942218","ror":"https://ror.org/00edrn755","display_name":"Hvidovre Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801942218","https://openalex.org/I2802567020"]},"years":[1994,1993]},{"institution":{"id":"https://openalex.org/I2801952686","ror":"https://ror.org/018906e22","display_name":"Erasmus MC","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I2802567020","ror":"https://ror.org/05bpbnx46","display_name":"Copenhagen University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]},"years":[2026,2024,2023,2022,2016]},{"institution":{"id":"https://openalex.org/I2802709434","ror":"https://ror.org/03mchdq19","display_name":"Rigshospitalet","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I2802709434","https://openalex.org/I4210145385"]},"years":[2026,2025,2024,2023,2022,2018,2017,2016,2015,2014,2007]},{"institution":{"id":"https://openalex.org/I4210088555","ror":"https://ror.org/0052svj16","display_name":"Abbott (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210088555"]},"years":[2026,2024]},{"institution":{"id":"https://openalex.org/I4210133302","ror":"https://ror.org/02w6m7e50","display_name":"Universit\u00e4ts-Herzzentrum Freiburg-Bad Krozingen","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2801240073","https://openalex.org/I4210133302"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210145385","ror":"https://ror.org/049qz7x77","display_name":"Capital Region of Denmark","country_code":"DK","type":"government","lineage":["https://openalex.org/I4210145385"]},"years":[2018,2014]},{"institution":{"id":"https://openalex.org/I4391012530","ror":"https://ror.org/05d67dc31","display_name":"Abbott Vascular (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210088555","https://openalex.org/I4391012530"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I57206974","ror":"https://ror.org/0190ak572","display_name":"New York University","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},"years":[2017]}],"last_known_institutions":[{"id":"https://openalex.org/I124055696","ror":"https://ror.org/035b05819","display_name":"University of Copenhagen","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},{"id":"https://openalex.org/I2802567020","ror":"https://ror.org/05bpbnx46","display_name":"Copenhagen University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]},{"id":"https://openalex.org/I2802709434","ror":"https://ror.org/03mchdq19","display_name":"Rigshospitalet","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I2802709434","https://openalex.org/I4210145385"]},{"id":"https://openalex.org/I4210088555","ror":"https://ror.org/0052svj16","display_name":"Abbott (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210088555"]},{"id":"https://openalex.org/I4391012530","ror":"https://ror.org/05d67dc31","display_name":"Abbott Vascular (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210088555","https://openalex.org/I4391012530"]}],"topics":[{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","count":29,"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":21,"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":12,"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/T11579","display_name":"Cardiovascular and Diving-Related Complications","count":10,"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/T10065","display_name":"Atrial Fibrillation Management and Outcomes","count":9,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","value":9.21e-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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","value":7.51e-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":7.46e-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/T11579","display_name":"Cardiovascular and Diving-Related Complications","value":5.97e-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"}},{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","value":3.64e-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":0.9867188334465027},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.84170001745224},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8141000270843506},{"id":"2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","score":0.800421416759491},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.5347048044204712}],"counts_by_year":[{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":14},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":223},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":417},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":407},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":454},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":369},{"year":2022,"works_count":7,"oa_works_count":4,"cited_by_count":303},{"year":2023,"works_count":6,"oa_works_count":5,"cited_by_count":380},{"year":2024,"works_count":6,"oa_works_count":6,"cited_by_count":420},{"year":2025,"works_count":5,"oa_works_count":5,"cited_by_count":573},{"year":2026,"works_count":8,"oa_works_count":7,"cited_by_count":485}],"display_name_alternatives":["L. Sondergaard","Lars Sondergaard","Lars S\u00f8ndergaard","Sondergaard, Lars","S\u00f8ndergaard, Lars"],"block_key":"l sondergaard","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111011346","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}