{"id":"https://openalex.org/A5065113019","orcid":"https://orcid.org/0000-0003-2502-0123","observed_orcids":["https://orcid.org/0000-0003-2502-0123"],"display_name":"David Fistera","raw_author_names":["D Fistera","D. Fistera","David Fistera"],"full_name":"David Fistera","works_count":27,"cited_by_count":721,"summary_stats":{"2yr_mean_citedness":12.2,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5065113019","orcid":"https://orcid.org/0000-0003-2502-0123","observed_orcids":["https://orcid.org/0000-0003-2502-0123"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210089079","ror":"https://ror.org/006c8a128","display_name":"Ruhrlandklinik","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210089079"]},"years":[2022,2021,2020,2018,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I4210119759","ror":"https://ror.org/02na8dn90","display_name":"Essen University Hospital","country_code":"DE","type":"funder","lineage":["https://openalex.org/I4210119759"]},"years":[2025,2024,2023,2022,2021,2020,2018,2016,2014]},{"institution":{"id":"https://openalex.org/I4405270573","ror":"https://ror.org/00ykp8811","display_name":"Stiftung Universit\u00e4tsmedizin Essen","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I4405270573"]},"years":[2025,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I62318514","ror":"https://ror.org/04mz5ra38","display_name":"University of Duisburg-Essen","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]},"years":[2025,2021]}],"last_known_institutions":[{"id":"https://openalex.org/I4210119759","ror":"https://ror.org/02na8dn90","display_name":"Essen University Hospital","country_code":"DE","type":"funder","lineage":["https://openalex.org/I4210119759"]},{"id":"https://openalex.org/I4405270573","ror":"https://ror.org/00ykp8811","display_name":"Stiftung Universit\u00e4tsmedizin Essen","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I4405270573"]},{"id":"https://openalex.org/I62318514","ror":"https://ror.org/04mz5ra38","display_name":"University of Duisburg-Essen","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"topics":[{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","count":12,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10728","display_name":"Pulmonary Hypertension Research and Treatments","count":6,"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/T11296","display_name":"COVID-19 and healthcare impacts","count":6,"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/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","count":4,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10285","display_name":"Venous Thromboembolism Diagnosis and Management","count":4,"subfield":{"id":"https://openalex.org/subfields/2724","display_name":"Internal 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/T11296","display_name":"COVID-19 and healthcare impacts","value":5.51e-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/T11754","display_name":"SARS-CoV-2 detection and testing","value":3.55e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10041","display_name":"COVID-19 Clinical Research Studies","value":3.51e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10728","display_name":"Pulmonary Hypertension Research and Treatments","value":3.01e-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/T10645","display_name":"Cardiac Arrest and Resuscitation","value":2.1e-05,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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":0.9876313209533691},{"id":"3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.8762191534042358},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5601847171783447},{"id":"2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","score":0.5418220162391663},{"id":"524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","score":0.2683800458908081}],"counts_by_year":[{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"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":1,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":8},{"year":2021,"works_count":8,"oa_works_count":7,"cited_by_count":42},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":124},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":166},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":121},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":121},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":123}],"display_name_alternatives":["D Fistera","D. Fistera","David Fistera"],"block_key":"d fistera","works_api_url":"https://api.openalex.org/works?filter=author.id:A5065113019","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}
