{"id":"https://openalex.org/A5075905752","orcid":"https://orcid.org/0009-0006-5254-8678","observed_orcids":["https://orcid.org/0009-0006-5254-8678"],"display_name":"Tessa Geelen","raw_author_names":["Geelen, T (Tessa)","T Geelen","T. Geelen","Tessa Geelen"],"full_name":"Tessa Geelen","works_count":30,"cited_by_count":746,"summary_stats":{"2yr_mean_citedness":4.0,"h_index":15,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5075905752","orcid":"https://orcid.org/0009-0006-5254-8678","observed_orcids":["https://orcid.org/0009-0006-5254-8678"]},"affiliations":[{"institution":{"id":"https://openalex.org/I149899117","ror":"https://ror.org/01hhn8329","display_name":"Max Planck Society","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I180923762","ror":"https://ror.org/00rcxh774","display_name":"University of Cologne","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210126314","ror":"https://ror.org/02hmjce72","display_name":"Medtronic (Netherlands)","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210091810","https://openalex.org/I4210126314"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I83019370","ror":"https://ror.org/02c2kyt77","display_name":"Eindhoven University of Technology","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]},"years":[2013,2012,2011,2010,2009]}],"last_known_institutions":[{"id":"https://openalex.org/I4210126314","ror":"https://ror.org/02hmjce72","display_name":"Medtronic (Netherlands)","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210091810","https://openalex.org/I4210126314"]}],"topics":[{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","count":13,"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/T10063","display_name":"Nanoparticle-Based Drug Delivery","count":9,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","count":9,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","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"}},{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","count":7,"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/T12405","display_name":"Characterization and Applications of Magnetic Nanoparticles","value":5.1e-05,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10645","display_name":"Cardiac Arrest and Resuscitation","value":3.67e-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"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","value":3.27e-05,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","value":3.24e-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/T11279","display_name":"Lanthanide and Transition Metal Complexes","value":3.05e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9725000262260437},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.6074437499046326},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5918999910354614},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.25207412242889404},{"id":"150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","score":0.0}],"counts_by_year":[{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":4,"cited_by_count":43},{"year":2013,"works_count":5,"oa_works_count":4,"cited_by_count":58},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":62},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":66},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":58},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":23},{"year":2025,"works_count":3,"oa_works_count":2,"cited_by_count":38},{"year":2026,"works_count":4,"oa_works_count":2,"cited_by_count":37}],"display_name_alternatives":["Geelen, T (Tessa)","T Geelen","T. Geelen","Tessa Geelen"],"block_key":"t geelen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5075905752","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5075905752","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}
