{"id":"https://openalex.org/A5031609252","orcid":null,"observed_orcids":[],"display_name":"Marjan J. Jongsma","raw_author_names":["M.J. Jongsma","Marjan J. Jongsma","Marjan Jongsma"],"full_name":"Marjan J. Jongsma","works_count":21,"cited_by_count":524,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5031609252","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I148297040","ror":"https://ror.org/01bnjb948","display_name":"Netherlands Organisation for Applied Scientific Research","country_code":"NL","type":"nonprofit","lineage":["https://openalex.org/I148297040"]},"years":[2011,2007,2006]},{"institution":{"id":"https://openalex.org/I2800006345","ror":"https://ror.org/05xvt9f17","display_name":"Leiden University Medical Center","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2800006345"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4210161862","ror":"https://ror.org/051ae7717","display_name":"Stichting Epilepsie Instellingen Nederland","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210161862"]},"years":[1991]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","count":8,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10985","display_name":"Sleep and Wakefulness Research","count":7,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10875","display_name":"Pesticide Exposure and Toxicity","count":4,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","count":4,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11635","display_name":"Poisoning and overdose treatments","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T13991","display_name":"Nuclear Receptors and Signaling","value":5.09e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","value":4.61e-05,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12023","display_name":"Cholinesterase and Neurodegenerative Diseases","value":3.25e-05,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"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/T11264","display_name":"Coffee research and impacts","value":2.76e-05,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"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/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","value":2.7e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"2776453536","wikidata":"https://www.wikidata.org/wiki/Q19829485","display_name":"Marmoset","score":0.8793520331382751},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.6439485549926758},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6187084317207336},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.4265987277030945},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.31287622451782227}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"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":35},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"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":10}],"display_name_alternatives":["M.J. Jongsma","Marjan J. Jongsma","Marjan Jongsma"],"block_key":"m jongsma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5031609252","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}