{"id":"https://openalex.org/A5085635772","orcid":"https://orcid.org/0009-0003-7074-4048","observed_orcids":["https://orcid.org/0009-0003-7074-4048"],"display_name":"Kenneth M. Sigman","raw_author_names":["Kenneth M Sigman","Kenneth M. Sigman","Kenneth Sigman"],"full_name":"Kenneth M. Sigman","works_count":7,"cited_by_count":31,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":2,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5085635772","orcid":"https://orcid.org/0009-0003-7074-4048","observed_orcids":["https://orcid.org/0009-0003-7074-4048"]},"affiliations":[{"institution":{"id":"https://openalex.org/I2802041192","ror":"https://ror.org/00pbfjy25","display_name":"Grandview Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802041192"]},"years":[2024,2023]},{"institution":{"id":"https://openalex.org/I32389192","ror":"https://ror.org/008s83205","display_name":"University of Alabama at Birmingham","country_code":"US","type":"education","lineage":["https://openalex.org/I32389192"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I4405261278","ror":"https://ror.org/051tk8772","display_name":"Community Health Systems - Grandview Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4405259010","https://openalex.org/I4405261278"]},"years":[2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I2802041192","ror":"https://ror.org/00pbfjy25","display_name":"Grandview Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802041192"]},{"id":"https://openalex.org/I4405261278","ror":"https://ror.org/051tk8772","display_name":"Community Health Systems - Grandview Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4405259010","https://openalex.org/I4405261278"]}],"topics":[{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","count":3,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T12992","display_name":"Metastasis and carcinoma case studies","count":3,"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/T10760","display_name":"Pancreatitis Pathology and Treatment","count":2,"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/T11069","display_name":"Testicular diseases and treatments","count":2,"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/T11638","display_name":"Cardiac tumors and thrombi","count":2,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T12992","display_name":"Metastasis and carcinoma case studies","value":1.4e-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/T11069","display_name":"Testicular diseases and treatments","value":1.35e-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/T11638","display_name":"Cardiac tumors and thrombi","value":1.07e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","value":9.9e-06,"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/T10760","display_name":"Pancreatitis Pathology and Treatment","value":8e-06,"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":0.9806437492370605},{"id":"2776884468","wikidata":"https://www.wikidata.org/wiki/Q1263617","display_name":"Common bile duct","score":0.6906299591064453},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.5178849697113037},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5013442039489746},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.4764968752861023}],"counts_by_year":[{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":3,"oa_works_count":1,"cited_by_count":1},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":3}],"display_name_alternatives":["Kenneth M Sigman","Kenneth M. Sigman","Kenneth Sigman"],"block_key":"k sigman","works_api_url":"https://api.openalex.org/works?filter=author.id:A5085635772","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5085635772","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
