{"id":"https://openalex.org/A5111789002","orcid":null,"observed_orcids":[],"display_name":"Karen D. Ballard","raw_author_names":["Karen Ballard","Karen D Ballard","Karen D. Ballard"],"full_name":"Karen D. Ballard","works_count":31,"cited_by_count":1802,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":18,"i10_index":22},"ids":{"openalex":"https://openalex.org/A5111789002","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I183935753","ror":"https://ror.org/0220mzb33","display_name":"King's College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]},"years":[2004,2003,2002]},{"institution":{"id":"https://openalex.org/I184558857","ror":"https://ror.org/04g2vpn86","display_name":"Royal Holloway University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I28290843","ror":"https://ror.org/00ks66431","display_name":"University of Surrey","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]},"years":[2019,2016,2013,2012,2011,2010,2009,2008,2006,2005]},{"institution":{"id":"https://openalex.org/I4210165639","ror":"https://ror.org/05vhwn119","display_name":"Ethiopian Economic Association","country_code":"ET","type":"nonprofit","lineage":["https://openalex.org/I4210165639"]},"years":[2015]}],"last_known_institutions":[{"id":"https://openalex.org/I28290843","ror":"https://ror.org/00ks66431","display_name":"University of Surrey","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"topics":[{"id":"https://openalex.org/T10935","display_name":"Endometriosis Research and Treatment","count":6,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T11589","display_name":"Gynecological conditions and treatments","count":5,"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/T10254","display_name":"Innovations in Medical Education","count":4,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10418","display_name":"Pelvic floor disorders treatments","count":4,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10600","display_name":"Reproductive Health and Contraception","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"}}],"topic_share":[{"id":"https://openalex.org/T12096","display_name":"Ectopic Pregnancy Diagnosis and Management","value":6.15e-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/T10935","display_name":"Endometriosis Research and Treatment","value":5.24e-05,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T12634","display_name":"Ureteral procedures and complications","value":2.26e-05,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10694","display_name":"Menopause: Health Impacts and Treatments","value":2.24e-05,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T12089","display_name":"Intestinal and Peritoneal Adhesions","value":1.99e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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":0.9756220579147339},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7054988145828247},{"id":"512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","score":0.5231791138648987},{"id":"159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","score":0.4368012845516205},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.35613760352134705}],"counts_by_year":[{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":75},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":84},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":84},{"year":2016,"works_count":4,"oa_works_count":2,"cited_by_count":67},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":99},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":94},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":98},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":118},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":127},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":130},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":129},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":87},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":141},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":83}],"display_name_alternatives":["Karen Ballard","Karen D Ballard","Karen D. Ballard"],"block_key":"k ballard","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111789002","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
