{"id":"https://openalex.org/A5090289963","orcid":null,"observed_orcids":[],"display_name":"Jan Kaehler","raw_author_names":["J KAEHLER","J Kaehler","J. Kaehler","Jan KAEHLER","Jan Kaehler"],"full_name":"Jan Kaehler","works_count":27,"cited_by_count":503,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":12,"i10_index":15},"ids":{"openalex":"https://openalex.org/A5090289963","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I129774422","ror":"https://ror.org/03prydq77","display_name":"University of Vienna","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I159176309","ror":"https://ror.org/00g30e956","display_name":"Universit\u00e4t Hamburg","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]},"years":[2011,2010,2009,2008,2007,2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I4210108711","ror":"https://ror.org/01zgy1s35","display_name":"University Medical Center Hamburg-Eppendorf","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I159176309","https://openalex.org/I4210108711"]},"years":[2006,2005,2002]},{"institution":{"id":"https://openalex.org/I4210114188","ror":"https://ror.org/0205x2f04","display_name":"Allgemeines Krankenhaus Celle","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210114188"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210131975","ror":"https://ror.org/03p371b74","display_name":"Herford Hospital","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2799784675","https://openalex.org/I4210131975"]},"years":[2016]}],"last_known_institutions":[{"id":"https://openalex.org/I4210131975","ror":"https://ror.org/03p371b74","display_name":"Herford Hospital","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2799784675","https://openalex.org/I4210131975"]}],"topics":[{"id":"https://openalex.org/T10193","display_name":"Coronary Interventions and Diagnostics","count":19,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","count":6,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","count":6,"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/T13381","display_name":"Heart rate and cardiovascular health","count":6,"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/T10292","display_name":"Acute Myocardial Infarction Research","count":5,"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/T13381","display_name":"Heart rate and cardiovascular health","value":7.42e-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/T10193","display_name":"Coronary Interventions and Diagnostics","value":4.59e-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/T12955","display_name":"Atherosclerosis and Cardiovascular Diseases","value":2.33e-05,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11064","display_name":"Antiplatelet Therapy and Cardiovascular Diseases","value":2.11e-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/T12230","display_name":"Cardiovascular Issues in Pregnancy","value":2.09e-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":0.9890130758285522},{"id":"2780326628","wikidata":"https://www.wikidata.org/wiki/Q539795","display_name":"Angioplasty","score":0.8012639284133911},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7924826145172119},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.732451319694519},{"id":"500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","score":0.6027212738990784}],"counts_by_year":[{"year":1989,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":31},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":27},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":5}],"display_name_alternatives":["J KAEHLER","J Kaehler","J. Kaehler","Jan KAEHLER","Jan Kaehler"],"block_key":"j kaehler","works_api_url":"https://api.openalex.org/works?filter=author.id:A5090289963","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}