{"id":"https://openalex.org/W7131798648","doi":"https://doi.org/10.1038/s41746-026-02483-y","title":"Combining federated learning and travelling model boosts performance and opens opportunities for digital health equity","display_name":"Combining federated learning and travelling model boosts performance and opens opportunities for digital health equity","publication_year":2026,"publication_date":"2026-02-27","ids":{"openalex":"https://openalex.org/W7131798648","doi":"https://doi.org/10.1038/s41746-026-02483-y","pmid":"https://pubmed.ncbi.nlm.nih.gov/41760879"},"language":"en","primary_location":{"id":"doi:10.1038/s41746-026-02483-y","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-026-02483-y","pdf_url":"https://www.nature.com/articles/s41746-026-02483-y_reference.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41746-026-02483-y_reference.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021288984","display_name":"Raissa Souza","orcid":"https://orcid.org/0000-0002-7455-3383"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},{"id":"https://openalex.org/I2802127220","display_name":"Alberta Children's Hospital","ror":"https://ror.org/00sx29x36","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2802127220"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Raissa Souza","raw_affiliation_strings":["Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada. raissa.souzadeandrad@ucalgary.ca","Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada. raissa.souzadeandrad@ucalgary.ca","Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada. raissa.souzadeandrad@ucalgary.ca"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada. raissa.souzadeandrad@ucalgary.ca","institution_ids":["https://openalex.org/I2802127220"]},{"raw_affiliation_string":"Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada. raissa.souzadeandrad@ucalgary.ca","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada. raissa.souzadeandrad@ucalgary.ca","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038385431","display_name":"Emma A. M. Stanley","orcid":"https://orcid.org/0000-0002-7802-6820"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},{"id":"https://openalex.org/I2802127220","display_name":"Alberta Children's Hospital","ror":"https://ror.org/00sx29x36","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2802127220"]},{"id":"https://openalex.org/I4405260330","display_name":"Hotchkiss Brain Institute","ror":"https://ror.org/03k51z204","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Emma A. M. Stanley","raw_affiliation_strings":["Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada","Biomedical Engineering Graduate Program, University of Calgary, Calgary, AB, Canada","Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I2802127220"]},{"raw_affiliation_string":"Biomedical Engineering Graduate Program, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113159188","display_name":"Erik Y. Ohara","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},{"id":"https://openalex.org/I2802127220","display_name":"Alberta Children's Hospital","ror":"https://ror.org/00sx29x36","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2802127220"]},{"id":"https://openalex.org/I4405260330","display_name":"Hotchkiss Brain Institute","ror":"https://ror.org/03k51z204","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Erik Y. Ohara","raw_affiliation_strings":["Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada","Biomedical Engineering Graduate Program, University of Calgary, Calgary, AB, Canada","Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I2802127220"]},{"raw_affiliation_string":"Biomedical Engineering Graduate Program, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056049766","display_name":"Richard Camicioli","orcid":"https://orcid.org/0000-0003-2977-8660"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]},{"id":"https://openalex.org/I4210131405","display_name":"Women and Children\u2019s Health Research Institute","ror":"https://ror.org/03e04kk51","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210131405"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Richard Camicioli","raw_affiliation_strings":["Neuroscience and Mental Health Institute and Department of Medicine (Neurology), University of Alberta, Edmonton, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neuroscience and Mental Health Institute and Department of Medicine (Neurology), University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047","https://openalex.org/I4210131405"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034564754","display_name":"Oury Monchi","orcid":"https://orcid.org/0000-0003-2148-5409"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},{"id":"https://openalex.org/I4210126907","display_name":"Institut Universitaire de G\u00e9riatrie de Montr\u00e9al","ror":"https://ror.org/031z68d90","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210126907"]},{"id":"https://openalex.org/I4405260330","display_name":"Hotchkiss Brain Institute","ror":"https://ror.org/03k51z204","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Oury Monchi","raw_affiliation_strings":["Centre de Recherche, Institut Universitaire de G\u00e9riatrie de Montr\u00e9al, Montr\u00e9al, QC, Canada","Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Department of Radiology, Radio-oncology and Nuclear Medicine, Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, QC, Canada","Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche, Institut Universitaire de G\u00e9riatrie de Montr\u00e9al, Montr\u00e9al, QC, Canada","institution_ids":["https://openalex.org/I4210126907"]},{"raw_affiliation_string":"Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Radiology, Radio-oncology and Nuclear Medicine, Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, QC, Canada","institution_ids":["https://openalex.org/I70931966"]},{"raw_affiliation_string":"Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126958574","display_name":"Zahinoor Ismail","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"education","lineage":["https://openalex.org/I23923803"]},{"id":"https://openalex.org/I4405260330","display_name":"Hotchkiss Brain Institute","ror":"https://ror.org/03k51z204","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}],"countries":["CA","GB"],"is_corresponding":false,"raw_author_name":"Zahinoor Ismail","raw_affiliation_strings":["Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter, Exeter, UK","Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Department of Psychiatry, University of Calgary, Calgary, AB, Canada","Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter, Exeter, UK","institution_ids":["https://openalex.org/I23923803"]},{"raw_affiliation_string":"Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Psychiatry, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126954488","display_name":"Matthias Wilms","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthias Wilms","raw_affiliation_strings":["Department of Radiology, University of Michigan, Ann Arbor, MI, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040728822","display_name":"Nils D. Forkert","orcid":"https://orcid.org/0000-0003-2556-3224"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]},{"id":"https://openalex.org/I2802127220","display_name":"Alberta Children's Hospital","ror":"https://ror.org/00sx29x36","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2802127220"]},{"id":"https://openalex.org/I4405260330","display_name":"Hotchkiss Brain Institute","ror":"https://ror.org/03k51z204","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nils D. Forkert","raw_affiliation_strings":["Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada","Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I2802127220"]},{"raw_affiliation_string":"Department of Clinical Neurosciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Radiology, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309","https://openalex.org/I4405260330"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5021288984"],"corresponding_institution_ids":["https://openalex.org/I168635309","https://openalex.org/I2802127220"],"apc_list":{"value":3590,"currency":"USD","value_usd":3590},"apc_paid":{"value":3590,"currency":"USD","value_usd":3590},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22156191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.05220000073313713,"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"}},"topics":[{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.05220000073313713,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.020899999886751175,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.020800000056624413,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.7592999935150146},{"id":"https://openalex.org/keywords/equity","display_name":"Equity (law)","score":0.6536999940872192},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.42800000309944153},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.383899986743927},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.36649999022483826},{"id":"https://openalex.org/keywords/health-equity","display_name":"Health equity","score":0.3522999882698059},{"id":"https://openalex.org/keywords/healthcare-system","display_name":"Healthcare system","score":0.3522000014781952}],"concepts":[{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.7592999935150146},{"id":"https://openalex.org/C199728807","wikidata":"https://www.wikidata.org/wiki/Q2578557","display_name":"Equity (law)","level":2,"score":0.6536999940872192},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5651000142097473},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.42800000309944153},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4124000072479248},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4090999960899353},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.383899986743927},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3767000138759613},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.36649999022483826},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.3643999993801117},{"id":"https://openalex.org/C2250968","wikidata":"https://www.wikidata.org/wiki/Q1512929","display_name":"Health equity","level":3,"score":0.3522999882698059},{"id":"https://openalex.org/C2988170871","wikidata":"https://www.wikidata.org/wiki/Q11000047","display_name":"Healthcare system","level":3,"score":0.3522000014781952},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3343000113964081},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.31310001015663147},{"id":"https://openalex.org/C2780433410","wikidata":"https://www.wikidata.org/wiki/Q5276090","display_name":"Digital health","level":3,"score":0.28619998693466187},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.2775999903678894},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.27480000257492065},{"id":"https://openalex.org/C3020448403","wikidata":"https://www.wikidata.org/wiki/Q5282120","display_name":"Burden of disease","level":3,"score":0.2745000123977661},{"id":"https://openalex.org/C3018790387","wikidata":"https://www.wikidata.org/wiki/Q869010","display_name":"Hybrid learning","level":2,"score":0.2554999887943268},{"id":"https://openalex.org/C173655357","wikidata":"https://www.wikidata.org/wiki/Q244752","display_name":"Digital divide","level":3,"score":0.251800000667572},{"id":"https://openalex.org/C163763905","wikidata":"https://www.wikidata.org/wiki/Q17075943","display_name":"Precision medicine","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1038/s41746-026-02483-y","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-026-02483-y","pdf_url":"https://www.nature.com/articles/s41746-026-02483-y_reference.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},{"id":"pmid:41760879","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41760879","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NPJ digital medicine","raw_type":null},{"id":"pmh:oai:doaj.org/article:0b5f1ffb5a764e15a84bf79f047383d5","is_oa":true,"landing_page_url":"https://doaj.org/article/0b5f1ffb5a764e15a84bf79f047383d5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"npj Digital Medicine, Vol 9, Iss 1 (2026)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13065953","is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13065953/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"NPJ Digit Med","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1038/s41746-026-02483-y","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-026-02483-y","pdf_url":"https://www.nature.com/articles/s41746-026-02483-y_reference.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309697","display_name":"Alzheimer's Disease Neuroimaging Initiative","ror":"https://ror.org/01j20wc74"},{"id":"https://openalex.org/F4320320994","display_name":"Canada Research Chairs","ror":"https://ror.org/0517h6h17"},{"id":"https://openalex.org/F4320325651","display_name":"Alberta Innovates","ror":null},{"id":"https://openalex.org/F4320328183","display_name":"Parkinson Vereniging","ror":null},{"id":"https://openalex.org/F4320330691","display_name":"Parkinson Association of Alberta","ror":null},{"id":"https://openalex.org/F4320334506","display_name":"Canadian Institutes of Health Research","ror":"https://ror.org/01gavpb45"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7131798648.pdf","grobid_xml":"https://content.openalex.org/works/W7131798648.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W2009688094","https://openalex.org/W2560647685","https://openalex.org/W2852041338","https://openalex.org/W2968446587","https://openalex.org/W3047304572","https://openalex.org/W3092635044","https://openalex.org/W3096572172","https://openalex.org/W3099081599","https://openalex.org/W3158567365","https://openalex.org/W3211185929","https://openalex.org/W4214841549","https://openalex.org/W4226226914","https://openalex.org/W4285505036","https://openalex.org/W4307337446","https://openalex.org/W4307846218","https://openalex.org/W4313374137","https://openalex.org/W4366134159","https://openalex.org/W4387435284","https://openalex.org/W4391609962","https://openalex.org/W4392347081","https://openalex.org/W4392940225","https://openalex.org/W4393183052","https://openalex.org/W4402164554","https://openalex.org/W4402684753","https://openalex.org/W4403352027","https://openalex.org/W4405315434"],"related_works":[],"abstract_inverted_index":{"Federated":[0],"learning":[1],"(FL)":[2],"and":[3,47,88,93,98,127,150],"travelling":[4],"model":[5,9],"(TM)":[6],"allow":[7],"privacy-preserving":[8],"training":[10,54,129],"across":[11,66],"sites":[12,56,133],"without":[13],"sharing":[14],"patient-sensitive":[15],"data.":[16],"While":[17],"both":[18],"approaches":[19],"have":[20],"shown":[21],"success,":[22],"they":[23],"face":[24],"unique":[25],"challenges":[26],"related":[27],"to":[28,95,112,123,136],"distribution":[29],"shifts":[30],"between":[31],"sites.":[32,68,83],"To":[33],"address":[34],"this,":[35],"we":[36],"propose":[37],"FedTM,":[38],"a":[39],"hybrid":[40],"framework":[41],"combining":[42],"the":[43],"strengths":[44],"of":[45],"FL":[46,52,97],"TM.":[48],"FedTM":[49,71,105],"begins":[50],"with":[51,57],"warmup":[53],"at":[55],"larger":[58],"datasets,":[59],"followed":[60],"by":[61],"sequential":[62],"refinement":[63],"through":[64],"TM":[65,99],"all":[67],"We":[69],"evaluated":[70],"for":[72,131],"Parkinson's":[73],"disease":[74],"classification":[75],"using":[76],"1817":[77],"brain":[78],"scans":[79],"from":[80,108,119,134],"83":[81],"international":[82],"Model":[84],"performance,":[85],"misclassification":[86,117],"disparities,":[87],"communication":[89],"costs":[90],"were":[91],"computed":[92],"compared":[94],"standard":[96],"approaches.":[100],"Our":[101],"results":[102],"reveal":[103],"that":[104],"improves":[106],"AUROC":[107],"77":[109],"\u00b1":[110,114,121,125],"0.01%":[111,122],"82":[113],"0.01%,":[115,126],"reduces":[116],"disparities":[118],"34":[120],"26":[124],"decreases":[128],"load":[130],"smaller":[132],"22":[135],"12":[137],"cycles.":[138],"These":[139],"advancements":[140],"mark":[141],"an":[142],"important":[143],"step":[144],"toward":[145],"promoting":[146],"global":[147],"healthcare":[148],"equity":[149],"advancing":[151],"responsible":[152],"AI":[153],"development.":[154]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2026-02-27T00:00:00"}