{"id":"https://openalex.org/A5081807960","orcid":"https://orcid.org/0000-0002-7029-8530","observed_orcids":["https://orcid.org/0000-0002-7029-8530"],"display_name":"Maria J\u00falia Greg\u00f3rio Calas","raw_author_names":["Calas, Maria Julia Gregorio","Calas, Maria Julia Greg\u00f3rio","J. G. Calas, Maria","M. J. G. Calas","M.J.G. Calas","Maria  J. G. Calas","Maria Julia Calas","Maria Julia G Calas","Maria Julia G. Calas","Maria Julia Gregorio Calas","Maria Julia Gregorio Cal\u00e1s","Maria Julia Gregorio-Calas","Maria Julia Gregorio\u2010Calas","Maria Julia Greg\u00f3rio Calas","Maria J\u00falia Gregorio Calas","Maria J\u00falia Greg\u00f3rio Calas"],"full_name":"Calas, Maria Julia Gregorio","works_count":36,"cited_by_count":474,"summary_stats":{"2yr_mean_citedness":1.5,"h_index":11,"i10_index":12},"ids":{"openalex":"https://openalex.org/A5081807960","orcid":"https://orcid.org/0000-0002-7029-8530","observed_orcids":["https://orcid.org/0000-0002-7029-8530"]},"affiliations":[{"institution":{"id":"https://openalex.org/I122140584","ror":"https://ror.org/03490as77","display_name":"Universidade Federal do Rio de Janeiro","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]},"years":[2018,2017,2015,2013,2012,2011,2007]},{"institution":{"id":"https://openalex.org/I4210093974","ror":"https://ror.org/00prymb05","display_name":"Centrus Diagn\u00f3sticos por Imagem","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210093974"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I4210131693","ror":"https://ror.org/02vej5573","display_name":"Est\u00e1cio (Brazil)","country_code":"BR","type":"company","lineage":["https://openalex.org/I4210131693"]},"years":[2023,2022]},{"institution":{"id":"https://openalex.org/I4387156159","ror":"https://ror.org/05ht9bp04","display_name":"DASA (Brazil)","country_code":"BR","type":"company","lineage":["https://openalex.org/I4387156159"]},"years":[2021,2020]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11134","display_name":"Breast Lesions and Carcinomas","count":25,"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/T10862","display_name":"AI in cancer detection","count":17,"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/T11361","display_name":"Digital Radiography and Breast Imaging","count":13,"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/T10052","display_name":"Medical Image Segmentation Techniques","count":5,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11885","display_name":"MRI in cancer diagnosis","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T11361","display_name":"Digital Radiography and Breast Imaging","value":8.99e-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":7.18e-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/T10862","display_name":"AI in cancer detection","value":7.15e-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/T13097","display_name":"Male Breast Health Studies","value":4.85e-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"}},{"id":"https://openalex.org/T11885","display_name":"MRI in cancer diagnosis","value":3.79e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9772331714630127},{"id":"530470458","wikidata":"https://www.wikidata.org/wiki/Q128581","display_name":"Breast cancer","score":0.7182961702346802},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.65829998254776},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.47359755635261536},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.45322996377944946}],"counts_by_year":[{"year":1999,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":10},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":17},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":12},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2017,"works_count":2,"oa_works_count":1,"cited_by_count":13},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":22},{"year":2019,"works_count":3,"oa_works_count":1,"cited_by_count":25},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":22},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":18},{"year":2023,"works_count":4,"oa_works_count":2,"cited_by_count":21},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":37},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":94},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":119}],"display_name_alternatives":["Calas, Maria Julia Gregorio","Calas, Maria Julia Greg\u00f3rio","J. G. Calas, Maria","M. J. G. Calas","M.J.G. Calas","Maria  J. G. Calas","Maria Julia Calas","Maria Julia G Calas","Maria Julia G. Calas","Maria Julia Gregorio Calas","Maria Julia Gregorio Cal\u00e1s","Maria Julia Gregorio-Calas","Maria Julia Gregorio\u2010Calas","Maria Julia Greg\u00f3rio Calas","Maria J\u00falia Gregorio Calas","Maria J\u00falia Greg\u00f3rio Calas"],"block_key":"m calas","works_api_url":"https://api.openalex.org/works?filter=author.id:A5081807960","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5081807960","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}