{"id":"https://openalex.org/A5086094913","orcid":"https://orcid.org/0000-0003-3046-0510","observed_orcids":["https://orcid.org/0000-0003-3046-0510"],"display_name":"Marian A. Tiemessen","raw_author_names":["M A Tiemessen","M. Tiemessen","M.A. Tiemessen","Marian A Tiemessen","Marian A. Tiemessen"],"full_name":"Marian A. Tiemessen","works_count":21,"cited_by_count":246,"summary_stats":{"2yr_mean_citedness":1.5,"h_index":7,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5086094913","orcid":"https://orcid.org/0000-0003-3046-0510","observed_orcids":["https://orcid.org/0000-0003-3046-0510"]},"affiliations":[{"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":[2021,2020]},{"institution":{"id":"https://openalex.org/I4210149908","ror":"https://ror.org/03r4m3349","display_name":"Erasmus MC Cancer Institute","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686","https://openalex.org/I4210149908"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210156613","ror":"https://ror.org/05b5x0e19","display_name":"Ziekenhuis Bernhoven","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210156613"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210157913","ror":"https://ror.org/04vccmr34","display_name":"Medisch Centrum Alkmaar","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210157913"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I4405266939","ror":"https://ror.org/00e6h9n78","display_name":"Dijklander Ziekenhuis","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4405266939"]},"years":[2026,2025,2023,2022,2021,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I4405266939","ror":"https://ror.org/00e6h9n78","display_name":"Dijklander Ziekenhuis","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4405266939"]}],"topics":[{"id":"https://openalex.org/T10202","display_name":"Lung Cancer Diagnosis and Treatment","count":13,"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/T10417","display_name":"Lung Cancer Treatments and Mutations","count":12,"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/T10158","display_name":"Cancer Immunotherapy and Biomarkers","count":7,"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/T10177","display_name":"Palliative Care and End-of-Life Issues","count":4,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T12334","display_name":"Lung Cancer Research Studies","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T10417","display_name":"Lung Cancer Treatments and Mutations","value":5.23e-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/T11987","display_name":"COVID-19 Impact on Reproduction","value":3.05e-05,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10202","display_name":"Lung Cancer Diagnosis and Treatment","value":2.83e-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/T11296","display_name":"COVID-19 and healthcare impacts","value":1.83e-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/T12334","display_name":"Lung Cancer Research Studies","value":1.78e-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":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.98580002784729},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.745199978351593},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.733299970626831},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.5267954468727112},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.44207873940467834}],"counts_by_year":[{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":5,"oa_works_count":4,"cited_by_count":2},{"year":2021,"works_count":6,"oa_works_count":6,"cited_by_count":52},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":54},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":42},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":25},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":30}],"display_name_alternatives":["M A Tiemessen","M. Tiemessen","M.A. Tiemessen","Marian A Tiemessen","Marian A. Tiemessen"],"block_key":"m tiemessen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5086094913","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5086094913","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}