{"id":"https://openalex.org/W4388557818","doi":"https://doi.org/10.1093/jamia/ocad219","title":"Automatic segmentation of atrial fibrillation and flutter in single-lead electrocardiograms by self-supervised learning and Transformer architecture","display_name":"Automatic segmentation of atrial fibrillation and flutter in single-lead electrocardiograms by self-supervised learning and Transformer architecture","publication_year":2023,"publication_date":"2023-11-08","ids":{"openalex":"https://openalex.org/W4388557818","doi":"https://doi.org/10.1093/jamia/ocad219","pmid":"https://pubmed.ncbi.nlm.nih.gov/37949101"},"language":"en","primary_location":{"id":"doi:10.1093/jamia/ocad219","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jamia/ocad219","pdf_url":null,"source":{"id":"https://openalex.org/S129839026","display_name":"Journal of the American Medical Informatics Association","issn_l":"1067-5027","issn":["1067-5027","1527-974X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Medical Informatics Association","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10746317/pdf/ocad219.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013384481","display_name":"Donghwan Yun","orcid":"https://orcid.org/0000-0001-6566-5183"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donghwan Yun","raw_affiliation_strings":["Department of Biomedical Sciences, Seoul National University College of Medicine , Seoul, Republic of Korea","Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Sciences, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089226316","display_name":"Hyun-Lim Yang","orcid":"https://orcid.org/0000-0003-2221-3042"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Lim Yang","raw_affiliation_strings":["Biomedical Research Institute, Seoul National University Hospital , Seoul, Republic of Korea","Department of Anesthesiology and Pain Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Research Institute, Seoul National University Hospital , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I2802835388"]},{"raw_affiliation_string":"Department of Anesthesiology and Pain Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067107785","display_name":"Soonil Kwon","orcid":"https://orcid.org/0000-0002-4791-6855"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soonil Kwon","raw_affiliation_strings":["Division of Cardiology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115593635","display_name":"So-Ryoung Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"So-Ryoung Lee","raw_affiliation_strings":["Division of Cardiology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014837675","display_name":"K. H. Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyungju Kim","raw_affiliation_strings":["Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","Transdisciplinary Department of Medicine & Advanced Technology, Seoul National University Hospital , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Transdisciplinary Department of Medicine & Advanced Technology, Seoul National University Hospital , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114377878","display_name":"Kwangsoo Kim","orcid":"https://orcid.org/0000-0003-0112-1464"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwangsoo Kim","raw_affiliation_strings":["Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","Transdisciplinary Department of Medicine & Advanced Technology, Seoul National University Hospital , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Transdisciplinary Department of Medicine & Advanced Technology, Seoul National University Hospital , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015785293","display_name":"Hyung\u2010Chul Lee","orcid":"https://orcid.org/0000-0003-0048-7958"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Chul Lee","raw_affiliation_strings":["Department of Anesthesiology and Pain Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Pain Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081663731","display_name":"Chul-Woo Jung","orcid":"https://orcid.org/0000-0001-7876-8659"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chul-Woo Jung","raw_affiliation_strings":["Department of Anesthesiology and Pain Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Pain Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101626383","display_name":"Yon Su Kim","orcid":"https://orcid.org/0000-0003-3091-2388"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yon Su Kim","raw_affiliation_strings":["Department of Biomedical Sciences, Seoul National University College of Medicine , Seoul, Republic of Korea","Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Sciences, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025160124","display_name":"Seung Seok Han","orcid":"https://orcid.org/0000-0003-0137-5261"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seung Seok Han","raw_affiliation_strings":["Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-0137-5261","affiliations":[{"raw_affiliation_string":"Division of Nephrology, Department of Internal Medicine, Seoul National University College of Medicine , Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5025160124"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":{"value":3967,"currency":"USD","value_usd":3967},"apc_paid":null,"fwci":3.5943,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.9423907,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"31","issue":"1","first_page":"79","last_page":"88"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.8711000084877014,"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"}},"topics":[{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.8711000084877014,"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/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.11129999905824661,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.009399999864399433,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6232333183288574},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.6080371141433716},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.538427472114563},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48871350288391113},{"id":"https://openalex.org/keywords/atrial-flutter","display_name":"Atrial flutter","score":0.4453589916229248},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.4223847985267639},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.38009899854660034},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3542443513870239},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.3064127564430237}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6232333183288574},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.6080371141433716},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.538427472114563},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48871350288391113},{"id":"https://openalex.org/C2778292772","wikidata":"https://www.wikidata.org/wiki/Q1506572","display_name":"Atrial flutter","level":3,"score":0.4453589916229248},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.4223847985267639},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.38009899854660034},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3542443513870239},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3064127564430237}],"mesh":[{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001282","descriptor_name":"Atrial Flutter","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001282","descriptor_name":"Atrial Flutter","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001282","descriptor_name":"Atrial Flutter","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001282","descriptor_name":"Atrial Flutter","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001282","descriptor_name":"Atrial Flutter","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1093/jamia/ocad219","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jamia/ocad219","pdf_url":null,"source":{"id":"https://openalex.org/S129839026","display_name":"Journal of the American Medical Informatics Association","issn_l":"1067-5027","issn":["1067-5027","1527-974X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Medical Informatics Association","raw_type":"journal-article"},{"id":"pmid:37949101","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37949101","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":"Journal of the American Medical Informatics Association : JAMIA","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10746317","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10746317","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10746317/pdf/ocad219.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"J Am Med Inform Assoc","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:10746317","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10746317","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10746317/pdf/ocad219.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"J Am Med Inform Assoc","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388557818.pdf"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1915489093","https://openalex.org/W2011072014","https://openalex.org/W2049557166","https://openalex.org/W2095409369","https://openalex.org/W2103132803","https://openalex.org/W2109127420","https://openalex.org/W2145610874","https://openalex.org/W2146254945","https://openalex.org/W2162800060","https://openalex.org/W2417192649","https://openalex.org/W2801407288","https://openalex.org/W2902644322","https://openalex.org/W2979231018","https://openalex.org/W3022034415","https://openalex.org/W3035916338","https://openalex.org/W3082188176","https://openalex.org/W3093397767","https://openalex.org/W3131121326","https://openalex.org/W3200843800","https://openalex.org/W3210000721","https://openalex.org/W4213451870","https://openalex.org/W4280531683","https://openalex.org/W4281291138","https://openalex.org/W4281878921","https://openalex.org/W4288987689","https://openalex.org/W4304889616","https://openalex.org/W4366818789","https://openalex.org/W4384557485","https://openalex.org/W4394026724","https://openalex.org/W6779769293","https://openalex.org/W6841299692","https://openalex.org/W6922454433"],"related_works":["https://openalex.org/W2916669046","https://openalex.org/W2113585844","https://openalex.org/W2802841177","https://openalex.org/W2047263140","https://openalex.org/W2518330835","https://openalex.org/W4386223011","https://openalex.org/W2079818187","https://openalex.org/W2808283081","https://openalex.org/W2985139050","https://openalex.org/W1978093411"],"abstract_inverted_index":{"OBJECTIVES:":[0],"Automatic":[1],"detection":[2],"of":[3,56,76,81,91,112,157,178,203,226,242],"atrial":[4],"fibrillation":[5],"and":[6,16,115,127,180,185,205,209,223,251],"flutter":[7],"(AF/AFL)":[8],"is":[9],"a":[10,23,136],"significant":[11],"concern":[12],"in":[13,31,140,246,267],"preventing":[14],"stroke":[15],"mitigating":[17],"hemodynamic":[18],"instability.":[19],"Herein,":[20],"we":[21],"developed":[22],"Transformer-based":[24],"deep":[25],"learning":[26,37,262],"model":[27,105,174,235,259],"for":[28,101,125,182,200],"AF/AFL":[29,87,119,154,183,204,243],"segmentation":[30,184,187,202],"single-lead":[32],"electrocardiograms":[33],"(ECGs)":[34],"by":[35,108,117,214,263],"self-supervised":[36,261],"with":[38,74,85,195,221,260],"masked":[39,110],"signal":[40],"modeling":[41],"(MSM).":[42],"MATERIALS":[43],"AND":[44],"METHODS:":[45],"We":[46],"retrieved":[47],"data":[48],"from":[49,163],"11":[50],"open-source":[51],"databases":[52,58,253],"on":[53],"PhysioNet;":[54],"7":[55,147],"these":[57],"included":[59],"labeled":[60,148],"ECGs,":[61],"while":[62],"the":[63,128,146,150,158,168,173,198,201,224,234],"other":[64,186],"4":[65,89],"were":[66,99,207,254],"without":[67],"labels.":[68],"Each":[69],"database":[70,142],"contained":[71],"ECG":[72,113,160,171],"recordings":[73],"durations":[75],"\u226530":[77],"s.":[78],"A":[79],"total":[80,159],"24":[82],"intradialytic":[83,193],"ECGs":[84,194],"paroxysmal":[86,196],"during":[88],"h":[90],"hemodialysis":[92],"sessions":[93],"at":[94],"Seoul":[95],"National":[96],"University":[97],"Hospital":[98],"used":[100,124,134],"external":[102,141],"validation.":[103,143],"The":[104,257],"was":[106,123,133],"pretrained":[107],"predicting":[109,118],"areas":[111,151],"signals":[114],"fine-tuned":[116],"areas.":[120],"Cross-database":[121],"validation":[122],"evaluation,":[126],"intersection":[129],"over":[130],"union":[131],"(IOU)":[132],"as":[135,153],"main":[137],"performance":[138,213],"metric":[139],"RESULTS:":[144],"In":[145,167],"databases,":[149],"marked":[152],"constituted":[155],"41.1%":[156],"signals,":[161],"ranging":[162],"0.19%":[164],"to":[165,192,233],"51.31%.":[166],"evaluation":[169],"per":[170],"segment,":[172],"achieved":[175],"IOU":[176],"values":[177],"0.9254":[179],"0.9477":[181],"tasks,":[188],"respectively.":[189,211],"When":[190],"applied":[191],"AF/AFL,":[197],"IOUs":[199,241],"non-AF/AFL":[206],"0.9896":[208],"0.9650,":[210],"Model":[212],"different":[215],"training":[216,250],"procedure":[217],"indicated":[218],"that":[219],"pretraining":[220],"MSM":[222,264],"application":[225],"an":[227],"appropriate":[228],"masking":[229],"ratio":[230],"both":[231],"contributed":[232],"performance.":[236],"It":[237],"also":[238],"showed":[239],"higher":[240],"labels":[244],"than":[245],"previous":[247],"studies":[248],"when":[249],"test":[252],"matched.":[255],"CONCLUSION:":[256],"present":[258],"performs":[265],"robustly":[266],"segmenting":[268],"AF/AFL.":[269]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":9}],"updated_date":"2026-05-29T09:21:14.243279","created_date":"2025-10-10T00:00:00"}
