{"id":"https://openalex.org/W7161806974","doi":"https://doi.org/10.1109/isbi61048.2026.11515832","title":"Optical Flow-Guided Echocardiography Label Augmentation for the Segment Anything Model","display_name":"Optical Flow-Guided Echocardiography Label Augmentation for the Segment Anything Model","publication_year":2026,"publication_date":"2026-04-08","ids":{"openalex":"https://openalex.org/W7161806974","doi":"https://doi.org/10.1109/isbi61048.2026.11515832"},"language":null,"primary_location":{"id":"doi:10.1109/isbi61048.2026.11515832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi61048.2026.11515832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014870143","display_name":"Guil Jung","orcid":"https://orcid.org/0009-0008-0117-1393"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Guil Jung","raw_affiliation_strings":["KAIST,Department of Electrical Engineering,Daejeon,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST,Department of Electrical Engineering,Daejeon,South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026877895","display_name":"Seok-Hwan Oh","orcid":"https://orcid.org/0000-0002-3075-6875"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Seok-Hwan Oh","raw_affiliation_strings":["Barreleye Inc.,Seoul,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Barreleye Inc.,Seoul,South Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045119752","display_name":"Hyeon-Jik Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyeon-Jik Lee","raw_affiliation_strings":["KAIST,Department of Electrical Engineering,Daejeon,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST,Department of Electrical Engineering,Daejeon,South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013535700","display_name":"Myeong-Gee Kim","orcid":"https://orcid.org/0000-0001-7269-3959"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Myeong-Gee Kim","raw_affiliation_strings":["Barreleye Inc.,Seoul,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Barreleye Inc.,Seoul,South Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136510005","display_name":"Young-Min Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Young-Min Kim","raw_affiliation_strings":["Barreleye Inc.,Seoul,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Barreleye Inc.,Seoul,South Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136545129","display_name":"Sang-Yun Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Yun Kim","raw_affiliation_strings":["KAIST,Department of Electrical Engineering,Daejeon,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST,Department of Electrical Engineering,Daejeon,South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136553682","display_name":"Jung-Jae Son","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung-Jae Son","raw_affiliation_strings":["KAIST,Department of Electrical Engineering,Daejeon,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST,Department of Electrical Engineering,Daejeon,South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037238559","display_name":"Hyuksool Kwon","orcid":"https://orcid.org/0000-0002-0960-0198"},"institutions":[{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuk-Sool Kwon","raw_affiliation_strings":["SNUBH,Department of Emergency Medicine,Seongnam,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SNUBH,Department of Emergency Medicine,Seongnam,South Korea","institution_ids":["https://openalex.org/I2803058125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5136518296","display_name":"Hyeon-Min Bae","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyeon-Min Bae","raw_affiliation_strings":["KAIST,Department of Electrical Engineering,Daejeon,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST,Department of Electrical Engineering,Daejeon,South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65214721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.04399999976158142,"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"}},"topics":[{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.04399999976158142,"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.04349999874830246,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.04039999842643738,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.23579999804496765}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5221999883651733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3815999925136566},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.365200012922287},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3425000011920929},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32659998536109924},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.27129998803138733},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.2635999917984009},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.25450000166893005},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.23579999804496765},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.23340000212192535}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi61048.2026.11515832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi61048.2026.11515832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2040733943","https://openalex.org/W2150066425","https://openalex.org/W2915232829","https://openalex.org/W2963782415","https://openalex.org/W3009563704","https://openalex.org/W3034896357","https://openalex.org/W3131149263","https://openalex.org/W4308769137","https://openalex.org/W4387214776","https://openalex.org/W4390874575","https://openalex.org/W4391109864","https://openalex.org/W4408634392"],"related_works":[],"abstract_inverted_index":{"Echocardiography":[0],"plays":[1],"a":[2,40,66],"crucial":[3],"role":[4],"in":[5,24,83],"evaluating":[6],"cardiac":[7],"function;":[8],"however,":[9],"conventional":[10],"segmentation":[11,78,102],"techniques":[12],"often":[13],"struggle":[14],"with":[15,117],"limited":[16],"annotations":[17,55,108],"and":[18,26,53,71,80,92],"domain":[19],"shifts":[20],"arising":[21],"from":[22],"variations":[23],"patient":[25],"device":[27],"environments.":[28],"In":[29],"this":[30],"study,":[31],"we":[32],"propose":[33],"the":[34,97,125],"Echo":[35],"Flow":[36],"Labeling":[37],"(EFL)":[38],"framework,":[39],"pseudo-label":[41],"augmentation":[42],"strategy":[43,121],"driven":[44],"by":[45],"optical":[46,63],"flow,":[47],"designed":[48],"to":[49,56,76],"extend":[50],"sparse":[51,106],"end-diastolic":[52],"end-systolic":[54],"intermediate":[57],"frames.":[58],"Our":[59],"method":[60],"leverages":[61],"unsupervised":[62],"flow":[64],"estimation,":[65],"novel":[67],"pointbased":[68],"label":[69],"refinement,":[70],"an":[72,118],"occlusion-aware":[73,119],"weighting":[74,120],"scheme":[75],"enhance":[77],"consistency":[79],"boundary":[81],"accuracy":[82],"SAM-based":[84],"models.":[85],"Extensive":[86],"experiments":[87],"on":[88,131],"publicly":[89],"available":[90],"CAMUS":[91],"EchoNet-Dynamic":[93],"datasets":[94],"show":[95],"that":[96,113],"EFL":[98],"framework":[99],"consistently":[100],"improves":[101],"performance":[103,126],"even":[104],"under":[105],"frame":[107],"scenarios.":[109],"These":[110],"results":[111],"indicate":[112],"integrating":[114],"annotationdriven":[115],"learning":[116],"can":[122],"meaningfully":[123],"improve":[124],"of":[127],"large-scale":[128],"pretrained":[129],"models":[130],"task-specific":[132],"echocardiography":[133],"datasets.":[134]},"counts_by_year":[],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2026-05-21T00:00:00"}
