{"id":"https://openalex.org/W7147575620","doi":"https://doi.org/10.48550/arxiv.2603.28560","title":"Curriculum-Guided Myocardial Scar Segmentation for Ischemic and Non-ischemic Cardiomyopathy","display_name":"Curriculum-Guided Myocardial Scar Segmentation for Ischemic and Non-ischemic Cardiomyopathy","publication_year":2026,"publication_date":"2026-03-30","ids":{"openalex":"https://openalex.org/W7147575620","doi":"https://doi.org/10.48550/arxiv.2603.28560"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.28560","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.28560","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.28560","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032633889","display_name":"Nivetha Jayakumar","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jayakumar, Nivetha","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132630143","display_name":"Jonathan Pan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pan, Jonathan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132609833","display_name":"Shuo Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Shuo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015565428","display_name":"Bishow Paudel","orcid":"https://orcid.org/0000-0003-3381-3529"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paudel, Bishow","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088715293","display_name":"Nisha Hosadurg","orcid":"https://orcid.org/0000-0001-8669-3132"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hosadurg, Nisha","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123351061","display_name":"Cristiane C Singulane","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Singulane, Cristiane C.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026831456","display_name":"Sivam J. Bhatt","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bhatt, Sivam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132592149","display_name":"Amit R. Patel","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Patel, Amit R.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5132647414","display_name":"Miaomiao Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Miaomiao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.8848000168800354,"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"}},"topics":[{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.8848000168800354,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.02979999966919422,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.013100000098347664,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7752000093460083},{"id":"https://openalex.org/keywords/scars","display_name":"Scars","score":0.5658000111579895},{"id":"https://openalex.org/keywords/cardiac-magnetic-resonance","display_name":"Cardiac magnetic resonance","score":0.4422000050544739},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4366999864578247},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.42559999227523804},{"id":"https://openalex.org/keywords/cardiomyopathy","display_name":"Cardiomyopathy","score":0.39739999175071716},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.39719998836517334},{"id":"https://openalex.org/keywords/ischemic-cardiomyopathy","display_name":"Ischemic cardiomyopathy","score":0.38119998574256897}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7752000093460083},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6166999936103821},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6018999814987183},{"id":"https://openalex.org/C2777642821","wikidata":"https://www.wikidata.org/wiki/Q206060","display_name":"Scars","level":2,"score":0.5658000111579895},{"id":"https://openalex.org/C2987145844","wikidata":"https://www.wikidata.org/wiki/Q5038325","display_name":"Cardiac magnetic resonance","level":3,"score":0.4422000050544739},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4366999864578247},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.42559999227523804},{"id":"https://openalex.org/C2778797674","wikidata":"https://www.wikidata.org/wiki/Q847583","display_name":"Cardiomyopathy","level":3,"score":0.39739999175071716},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C2775932942","wikidata":"https://www.wikidata.org/wiki/Q12075432","display_name":"Ischemic cardiomyopathy","level":4,"score":0.38119998574256897},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37229999899864197},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.36980000138282776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3603000044822693},{"id":"https://openalex.org/C2776008845","wikidata":"https://www.wikidata.org/wiki/Q5038325","display_name":"Cardiac magnetic resonance imaging","level":3,"score":0.34709998965263367},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.33880001306533813},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3118000030517578},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.31130000948905945},{"id":"https://openalex.org/C19609008","wikidata":"https://www.wikidata.org/wiki/Q2138203","display_name":"Region of interest","level":2,"score":0.30730000138282776},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.302700012922287},{"id":"https://openalex.org/C180400216","wikidata":"https://www.wikidata.org/wiki/Q7605197","display_name":"Steady-state free precession imaging","level":3,"score":0.3012000024318695},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.2816999852657318},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.26100000739097595}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.28560","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.28560","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.28560","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.28560","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Identification":[0],"and":[1,10,47,122,144],"quantification":[2,172],"of":[3,12],"myocardial":[4,170],"scar":[5,17,94,105,124,171],"is":[6,178],"important":[7],"for":[8,147,168],"diagnosis":[9],"prognosis":[11],"cardiovascular":[13],"diseases.":[14],"However,":[15],"reliable":[16],"segmentation":[18,73,142],"from":[19,90],"Late":[20],"Gadolinium":[21],"Enhancement":[22],"Cardiac":[23],"Magnetic":[24],"Resonance":[25],"(LGE-CMR)":[26],"images":[27],"remains":[28],"a":[29,66,82,161],"challenge":[30],"due":[31],"to":[32,71,96,119,164],"variations":[33],"in":[34,49,112,130,173],"contrast":[35,45],"enhancement":[36],"across":[37],"patients,":[38],"suboptimal":[39],"imaging":[40],"conditions":[41],"such":[42],"as":[43],"post":[44],"washout,":[46],"inconsistencies":[48],"ground":[50],"truth":[51],"annotations":[52],"on":[53,181],"diffuse":[54,152],"scars":[55],"caused":[56],"by":[57],"inter":[58],"observer":[59],"variability.":[60],"In":[61],"this":[62,113],"work,":[63],"we":[64],"propose":[65],"curriculum":[67],"learning-based":[68],"framework":[69],"designed":[70],"improve":[72],"performance":[74],"under":[75],"these":[76],"challenging":[77],"conditions.":[78],"The":[79],"method":[80],"introduces":[81],"progressive":[83],"training":[84,132,156],"strategy":[85,159],"that":[86,126,137],"guides":[87],"the":[88,109,115,138],"model":[89],"high-confidence,":[91],"clearly":[92],"defined":[93],"regions":[95],"low":[97],"confidence":[98],"or":[99,151],"visually":[100],"ambiguous":[101],"samples":[102],"with":[103,149],"limited":[104],"burden.":[106],"By":[107],"structuring":[108],"learning":[110],"process":[111],"manner,":[114],"network":[116],"develops":[117],"robustness":[118],"uncertain":[120],"labels":[121],"subtle":[123],"appearances":[125],"are":[127],"often":[128],"underrepresented":[129],"conventional":[131],"pipelines.":[133],"Experimental":[134],"results":[135],"show":[136],"proposed":[139],"approach":[140],"enhances":[141],"accuracy":[143],"consistency,":[145],"particularly":[146],"cases":[148],"minimal":[150],"scar,":[153],"outperforming":[154],"standard":[155],"baselines.":[157],"This":[158],"provides":[160],"principled":[162],"way":[163],"leverage":[165],"imperfect":[166],"data":[167],"improved":[169],"clinical":[174],"applications.":[175],"Our":[176],"code":[177],"publicly":[179],"available":[180],"GitHub.":[182]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-04-02T00:00:00"}