{"id":"https://openalex.org/A5091900760","orcid":"https://orcid.org/0009-0009-6183-3931","observed_orcids":["https://orcid.org/0009-0009-6183-3931","https://orcid.org/0000-0002-3524-2080"],"display_name":"Simon Cla\u00dfen","raw_author_names":["S C Classen","S. Classen","Simon Classen","Simon Cla\u00dfen"],"full_name":"Simon Cla\u00dfen","works_count":19,"cited_by_count":398,"summary_stats":{"2yr_mean_citedness":19.333333333333332,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5091900760","orcid":"https://orcid.org/0009-0009-6183-3931","observed_orcids":["https://orcid.org/0009-0009-6183-3931","https://orcid.org/0000-0002-3524-2080"]},"affiliations":[{"institution":{"id":"https://openalex.org/I200763008","ror":"https://ror.org/033eqas34","display_name":"Justus-Liebig-Universit\u00e4t Gie\u00dfen","country_code":"DE","type":"education","lineage":["https://openalex.org/I200763008"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I20121455","ror":"https://ror.org/02hpadn98","display_name":"Bielefeld University","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4210131029","ror":"https://ror.org/036d7m178","display_name":"Klinikum Bielefeld","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210131029"]},"years":[2024,2023]},{"institution":{"id":"https://openalex.org/I4210133626","ror":"https://ror.org/04m54m956","display_name":"Kerckhoff Klinik","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210133626"]},"years":[2024,2023,2022,2020,2019,2018,2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I20121455","ror":"https://ror.org/02hpadn98","display_name":"Bielefeld University","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]},{"id":"https://openalex.org/I4210131029","ror":"https://ror.org/036d7m178","display_name":"Klinikum Bielefeld","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210131029"]},{"id":"https://openalex.org/I4210133626","ror":"https://ror.org/04m54m956","display_name":"Kerckhoff Klinik","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210133626"]}],"topics":[{"id":"https://openalex.org/T10728","display_name":"Pulmonary Hypertension Research and Treatments","count":4,"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/T10926","display_name":"Peripheral Artery Disease Management","count":3,"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/T11554","display_name":"Vascular Procedures and Complications","count":3,"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/T12199","display_name":"Vascular Anomalies and Treatments","count":3,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics (clinical)"},"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":2,"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/T12199","display_name":"Vascular Anomalies and Treatments","value":4.04e-05,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics (clinical)"},"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/T12426","display_name":"Lymphatic Disorders and Treatments","value":3.33e-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/T13813","display_name":"Oral and Craniofacial Lesions","value":2.29e-05,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13543","display_name":"Oropharyngeal Anatomy and Pathologies","value":2.27e-05,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"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/T11469","display_name":"Lymphatic System and Diseases","value":2.23e-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":"2776432619","wikidata":"https://www.wikidata.org/wiki/Q3495231","display_name":"Treprostinil","score":0.982643723487854},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9757106304168701},{"id":"29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","score":0.8011808395385742},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.5092705488204956},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.39079296588897705}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":9},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":19},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":28},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":69},{"year":2021,"works_count":2,"oa_works_count":0,"cited_by_count":92},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":26},{"year":2023,"works_count":4,"oa_works_count":2,"cited_by_count":25},{"year":2024,"works_count":3,"oa_works_count":2,"cited_by_count":36},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":56}],"display_name_alternatives":["S C Classen","S. Classen","Simon Classen","Simon Cla\u00dfen"],"block_key":"s classen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5091900760","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
