{"id":"https://openalex.org/A5025504374","orcid":null,"observed_orcids":[],"display_name":"A. M. Fenstad","raw_author_names":["A. M. Fenstad","A.M. Fenstad","AM Fenstad"],"full_name":"A. M. Fenstad","works_count":13,"cited_by_count":314,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5025504374","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I2800740805","ror":"https://ror.org/03np4e098","display_name":"Haukeland University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]},"years":[2024,2023,2020,2019,2018,2017,2015,2014]}],"last_known_institutions":[{"id":"https://openalex.org/I2800740805","ror":"https://ror.org/03np4e098","display_name":"Haukeland University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]}],"topics":[{"id":"https://openalex.org/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","count":9,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10562","display_name":"Total Knee Arthroplasty Outcomes","count":7,"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/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","count":6,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T11293","display_name":"Orthopedic Infections and Treatments","count":3,"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/T10084","display_name":"Musculoskeletal pain and rehabilitation","count":2,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","value":3.67e-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/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","value":2.71e-05,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","value":1.63e-05,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T11293","display_name":"Orthopedic Infections and Treatments","value":1.52e-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/T11616","display_name":"Autoimmune and Inflammatory Disorders Research","value":1.37e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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":0.9888917207717896},{"id":"2777575956","wikidata":"https://www.wikidata.org/wiki/Q187255","display_name":"Rheumatoid arthritis","score":0.8773170709609985},{"id":"2778336525","wikidata":"https://www.wikidata.org/wiki/Q708178","display_name":"Arthroplasty","score":0.5453571081161499},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.528769850730896},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.510071337223053}],"counts_by_year":[{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":12},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":19},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2017,"works_count":3,"oa_works_count":3,"cited_by_count":35},{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":28},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":30},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":38},{"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":27},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":14}],"display_name_alternatives":["A. M. Fenstad","A.M. Fenstad","AM Fenstad"],"block_key":"a fenstad","works_api_url":"https://api.openalex.org/works?filter=author.id:A5025504374","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5025504374","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}