{"id":"https://openalex.org/A5020456056","orcid":"https://orcid.org/0000-0003-4234-8323","observed_orcids":["https://orcid.org/0000-0003-4234-8323"],"display_name":"Roxanna Hellgren","raw_author_names":["Hellgren, Roxanna","R. Hellgren","Roxanna Hellgren","Roxanna Hellgren (18653116)","Roxanna J. Hellgren"],"full_name":"Roxanna J. Hellgren","works_count":24,"cited_by_count":376,"summary_stats":{"2yr_mean_citedness":3.75,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5020456056","orcid":"https://orcid.org/0000-0003-4234-8323","observed_orcids":["https://orcid.org/0000-0003-4234-8323"]},"affiliations":[{"institution":{"id":"https://openalex.org/I28166907","ror":"https://ror.org/056d84691","display_name":"Karolinska Institutet","country_code":"SE","type":"education","lineage":["https://openalex.org/I28166907"]},"years":[2023,2021,2020,2019,2016]},{"institution":{"id":"https://openalex.org/I4210094988","ror":"https://ror.org/00ncfk576","display_name":"Stockholm South General Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210094988"]},"years":[2024,2023,2022,2021,2020,2019,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I4210094988","ror":"https://ror.org/00ncfk576","display_name":"Stockholm South General Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210094988"]}],"topics":[{"id":"https://openalex.org/T11361","display_name":"Digital Radiography and Breast Imaging","count":21,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10862","display_name":"AI in cancer detection","count":9,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11134","display_name":"Breast Lesions and Carcinomas","count":9,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T10556","display_name":"Global Cancer Incidence and Screening","count":8,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10756","display_name":"Estrogen and related hormone effects","count":8,"subfield":{"id":"https://openalex.org/subfields/1310","display_name":"Endocrinology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11361","display_name":"Digital Radiography and Breast Imaging","value":0.0001485,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10862","display_name":"AI in cancer detection","value":3.79e-05,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12994","display_name":"Infrared Thermography in Medicine","value":3.35e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11134","display_name":"Breast Lesions and Carcinomas","value":2.59e-05,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T10556","display_name":"Global Cancer Incidence and Screening","value":2.48e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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":0.949018120765686},{"id":"530470458","wikidata":"https://www.wikidata.org/wiki/Q128581","display_name":"Breast cancer","score":0.8486084342002869},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.6497197151184082},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.601131021976471},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5053320527076721}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":7,"oa_works_count":7,"cited_by_count":4},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":16},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":28},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":41},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":79},{"year":2024,"works_count":4,"oa_works_count":4,"cited_by_count":92},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":52}],"display_name_alternatives":["Hellgren, Roxanna","R. Hellgren","Roxanna Hellgren","Roxanna Hellgren (18653116)","Roxanna J. Hellgren"],"block_key":"r hellgren","works_api_url":"https://api.openalex.org/works?filter=author.id:A5020456056","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5020456056","updated_date":"2026-11-10T14:30:39","created_date":"2016-09-16T00:00:00"}