{"id":"https://openalex.org/A5109972066","orcid":null,"observed_orcids":[],"display_name":"John B. Sorensen","raw_author_names":["J. B. Sorensen","John B Sorensen","John B. Sorensen","John Sorensen"],"full_name":"John Birger S\u00f8rensen","works_count":28,"cited_by_count":1001,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":14,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5109972066","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I108785884","ror":"https://ror.org/04mvr1r74","display_name":"Intermountain Healthcare","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I108785884"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I1324574813","ror":"https://ror.org/053hkmn05","display_name":"Primary Children's Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I108785884","https://openalex.org/I1324574813"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I1324925910","ror":"https://ror.org/054gk2851","display_name":"St Thomas' Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1324925910","https://openalex.org/I200166805","https://openalex.org/I4210111135"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I170201317","ror":"https://ror.org/01an3r305","display_name":"University of Pittsburgh","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I204308271","ror":"https://ror.org/00qqv6244","display_name":"Medical College of Wisconsin","country_code":"US","type":"education","lineage":["https://openalex.org/I204308271"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I223532165","ror":"https://ror.org/03r0ha626","display_name":"University of Utah","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},"years":[2013,2012,2011,2010,2009,2006,2005,1998,1980]},{"institution":{"id":"https://openalex.org/I2801996072","ror":"https://ror.org/0360cq027","display_name":"LDS Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I108785884","https://openalex.org/I2801996072"]},"years":[2008,2005,2001,1999,1998,1980]},{"institution":{"id":"https://openalex.org/I4210148268","ror":"https://ror.org/047s7ex42","display_name":"University of Utah Health Care","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210148268"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I84218800","ror":"https://ror.org/05rrcem69","display_name":"University of California, Davis","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]},"years":[1989]}],"last_known_institutions":[{"id":"https://openalex.org/I223532165","ror":"https://ror.org/03r0ha626","display_name":"University of Utah","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"topics":[{"id":"https://openalex.org/T10999","display_name":"Organ Transplantation Techniques and Outcomes","count":14,"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"}},{"id":"https://openalex.org/T11163","display_name":"Organ Donation and Transplantation","count":8,"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/T10373","display_name":"Renal Transplantation Outcomes and Treatments","count":7,"subfield":{"id":"https://openalex.org/subfields/2747","display_name":"Transplantation"},"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/T11189","display_name":"Transplantation: Methods and Outcomes","count":6,"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"}},{"id":"https://openalex.org/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","count":4,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10999","display_name":"Organ Transplantation Techniques and Outcomes","value":4.64e-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"}},{"id":"https://openalex.org/T11163","display_name":"Organ Donation and Transplantation","value":4.63e-05,"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/T10373","display_name":"Renal Transplantation Outcomes and Treatments","value":2.48e-05,"subfield":{"id":"https://openalex.org/subfields/2747","display_name":"Transplantation"},"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/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","value":1.92e-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"}},{"id":"https://openalex.org/T14400","display_name":"Medical Coding and Health Information","value":1.62e-05,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"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":0.9826353788375854},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7873344421386719},{"id":"2779609443","wikidata":"https://www.wikidata.org/wiki/Q1368191","display_name":"Liver transplantation","score":0.7820302844047546},{"id":"2911091166","wikidata":"https://www.wikidata.org/wiki/Q106419912","display_name":"Transplantation","score":0.6344526410102844},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.6116228103637695}],"counts_by_year":[{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":40},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":4}],"display_name_alternatives":["J. B. Sorensen","John B Sorensen","John B. Sorensen","John Sorensen"],"block_key":"j sorensen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5109972066","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}