{"id":"https://openalex.org/A5002361663","orcid":"https://orcid.org/0000-0002-4221-7211","observed_orcids":["https://orcid.org/0000-0002-4221-7211"],"display_name":"Tord Ivarsson","raw_author_names":["Ivarsson, T.","Ivarsson, Tord","T Ivarsson","T. Ivarsson","Tord Ivarsson","Tord S. Ivarsson"],"full_name":"Tord S. Ivarsson","works_count":160,"cited_by_count":3837,"summary_stats":{"2yr_mean_citedness":0.9333333333333333,"h_index":37,"i10_index":68},"ids":{"openalex":"https://openalex.org/A5002361663","orcid":"https://orcid.org/0000-0002-4221-7211","observed_orcids":["https://orcid.org/0000-0002-4221-7211"]},"affiliations":[{"institution":{"id":"https://openalex.org/I161318765","ror":"https://ror.org/046rm7j60","display_name":"University of California, Los Angeles","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I165368041","ror":"https://ror.org/01db6h964","display_name":"University of Iceland","country_code":"IS","type":"education","lineage":["https://openalex.org/I165368041"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I184942183","ror":"https://ror.org/01xtthb56","display_name":"University of Oslo","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I204337017","ror":"https://ror.org/01aj84f44","display_name":"Aarhus University","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I204778367","ror":"https://ror.org/05xg72x27","display_name":"Norwegian University of Science and Technology","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]},"years":[2023,2022,2021,2020,2019,2018,2017]},{"institution":{"id":"https://openalex.org/I2800192669","ror":"https://ror.org/0331wat71","display_name":"Akershus University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800192669"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I2801112325","ror":"https://ror.org/04vgqjj36","display_name":"Sahlgrenska University Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I2801112325"]},"years":[2023,2016]},{"institution":{"id":"https://openalex.org/I2802335433","ror":"https://ror.org/040r8fr65","display_name":"Aarhus University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802335433"]},"years":[2023,2015]},{"institution":{"id":"https://openalex.org/I4210100555","ror":"https://ror.org/00yqpgp96","display_name":"Drottning Silvias barn- och ungdomssjukhus","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I2801112325","https://openalex.org/I4210100555"]},"years":[2017,2012,2010,2007,2005]},{"institution":{"id":"https://openalex.org/I4210104358","ror":"https://ror.org/01a4hbq44","display_name":"St Olav's University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I4210104358"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210140041","ror":"https://ror.org/042s03372","display_name":"Center for Child and Adolescent Mental Health, Eastern and Southern Norway","country_code":"NO","type":"other","lineage":["https://openalex.org/I4210140041","https://openalex.org/I4210149801","https://openalex.org/I4210163359"]},"years":[2023,2019,2018,2017,2016,2015,2014,2013,2012,2010,2009,2008,2007,2005]},{"institution":{"id":"https://openalex.org/I881427289","ror":"https://ror.org/01tm6cn81","display_name":"University of Gothenburg","country_code":"SE","type":"education","lineage":["https://openalex.org/I881427289"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2015,2014,2013,2012,2009,2008,2007,2006,2005,2004,2002,2001,2000,1998,1997,1994,1970]}],"last_known_institutions":[{"id":"https://openalex.org/I881427289","ror":"https://ror.org/01tm6cn81","display_name":"University of Gothenburg","country_code":"SE","type":"education","lineage":["https://openalex.org/I881427289"]}],"topics":[{"id":"https://openalex.org/T11123","display_name":"Obsessive-Compulsive Spectrum Disorders","count":118,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10853","display_name":"Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes","count":109,"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/T11132","display_name":"Psychoanalysis and Psychopathology Research","count":93,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","count":52,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10677","display_name":"Attachment and Relationship Dynamics","count":7,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11123","display_name":"Obsessive-Compulsive Spectrum Disorders","value":0.0011881,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10853","display_name":"Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes","value":0.0002434,"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/T11132","display_name":"Psychoanalysis and Psychopathology Research","value":0.0001755,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","value":8.84e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T12258","display_name":"Perfectionism, Procrastination, Anxiety Studies","value":4e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.8742860555648804},{"id":"3017582312","wikidata":"https://www.wikidata.org/wiki/Q178190","display_name":"Obsessive compulsive","score":0.8501608371734619},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.8010993003845215},{"id":"118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","score":0.6822864413261414},{"id":"70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","score":0.63919997215271}],"counts_by_year":[{"year":1970,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":48},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":71},{"year":1998,"works_count":3,"oa_works_count":0,"cited_by_count":74},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":76},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":128},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":79},{"year":2004,"works_count":3,"oa_works_count":0,"cited_by_count":27},{"year":2005,"works_count":4,"oa_works_count":0,"cited_by_count":448},{"year":2006,"works_count":3,"oa_works_count":0,"cited_by_count":194},{"year":2007,"works_count":3,"oa_works_count":2,"cited_by_count":416},{"year":2008,"works_count":4,"oa_works_count":1,"cited_by_count":233},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":29},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":57},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":54},{"year":2013,"works_count":4,"oa_works_count":1,"cited_by_count":142},{"year":2014,"works_count":10,"oa_works_count":5,"cited_by_count":588},{"year":2015,"works_count":12,"oa_works_count":5,"cited_by_count":316},{"year":2016,"works_count":14,"oa_works_count":4,"cited_by_count":171},{"year":2017,"works_count":8,"oa_works_count":2,"cited_by_count":133},{"year":2018,"works_count":11,"oa_works_count":3,"cited_by_count":94},{"year":2019,"works_count":9,"oa_works_count":3,"cited_by_count":155},{"year":2020,"works_count":8,"oa_works_count":1,"cited_by_count":68},{"year":2021,"works_count":8,"oa_works_count":3,"cited_by_count":131},{"year":2022,"works_count":10,"oa_works_count":10,"cited_by_count":43},{"year":2023,"works_count":15,"oa_works_count":2,"cited_by_count":43},{"year":2024,"works_count":6,"oa_works_count":4,"cited_by_count":12},{"year":2025,"works_count":8,"oa_works_count":2,"cited_by_count":2},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Ivarsson, T.","Ivarsson, Tord","T Ivarsson","T. Ivarsson","Tord Ivarsson","Tord S. Ivarsson"],"block_key":"t ivarsson","works_api_url":"https://api.openalex.org/works?filter=author.id:A5002361663","updated_date":"2026-10-21T12:28:39","created_date":"2016-06-24T00:00:00"}