{"id":"https://openalex.org/W4296196909","doi":"https://doi.org/10.1007/978-3-031-16902-1_10","title":"Left Ventricle Contouring of Apical Three-Chamber Views on 2D Echocardiography","display_name":"Left Ventricle Contouring of Apical Three-Chamber Views on 2D Echocardiography","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4296196909","doi":"https://doi.org/10.1007/978-3-031-16902-1_10"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-16902-1_10","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-031-16902-1_10","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-031-16902-1_10.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/978-3-031-16902-1_10.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030694361","display_name":"Alberto G\u00f3mez","orcid":"https://orcid.org/0000-0002-7897-7589"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Alberto Gomez","raw_affiliation_strings":["King\u2019s College London, London, UK","Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"King\u2019s College London, London, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030511884","display_name":"Mihaela Porumb","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mihaela Porumb","raw_affiliation_strings":["Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041715757","display_name":"Angela Mumith","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Angela Mumith","raw_affiliation_strings":["Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088116193","display_name":"Thierry Judge","orcid":null},"institutions":[{"id":"https://openalex.org/I135117807","display_name":"Universit\u00e9 de Sherbrooke","ror":"https://ror.org/00kybxq39","country_code":"CA","type":"education","lineage":["https://openalex.org/I135117807"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Thierry Judge","raw_affiliation_strings":["Sherbrooke University, Sherbrooke, Canada","Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Sherbrooke University, Sherbrooke, Canada","institution_ids":["https://openalex.org/I135117807"]},{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100681628","display_name":"Shan Gao","orcid":"https://orcid.org/0000-0003-1950-0729"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shan Gao","raw_affiliation_strings":["Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035543781","display_name":"Woo-Jin Cho Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Woo-Jin Cho Kim","raw_affiliation_strings":["Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048091232","display_name":"Jorge Oliveira","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jorge Oliveira","raw_affiliation_strings":["Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021375315","display_name":"Agis Chartsias","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Agis Chartsias","raw_affiliation_strings":["Ultromics Ltd., Oxford, UK"],"affiliations":[{"raw_affiliation_string":"Ultromics Ltd., Oxford, UK","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5030694361"],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":{"value":5000,"currency":"EUR","value_usd":5392},"fwci":3.2019,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.92659794,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"96","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9969000220298767,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9969000220298767,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9925000071525574,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.96670001745224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/contouring","display_name":"Contouring","score":0.7235910892486572},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6698610186576843},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.6510787010192871},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5516598224639893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5300982594490051},{"id":"https://openalex.org/keywords/apex","display_name":"Apex (geometry)","score":0.4539201259613037},{"id":"https://openalex.org/keywords/contour-line","display_name":"Contour line","score":0.4218067228794098},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3870299458503723},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.38391804695129395},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33182159066200256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28659766912460327},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.1963181495666504},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.16333293914794922},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11438930034637451}],"concepts":[{"id":"https://openalex.org/C2779104521","wikidata":"https://www.wikidata.org/wiki/Q23058469","display_name":"Contouring","level":2,"score":0.7235910892486572},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6698610186576843},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.6510787010192871},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5516598224639893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5300982594490051},{"id":"https://openalex.org/C67139541","wikidata":"https://www.wikidata.org/wiki/Q2858200","display_name":"Apex (geometry)","level":2,"score":0.4539201259613037},{"id":"https://openalex.org/C86069527","wikidata":"https://www.wikidata.org/wiki/Q6653802","display_name":"Contour line","level":2,"score":0.4218067228794098},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3870299458503723},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.38391804695129395},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33182159066200256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28659766912460327},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.1963181495666504},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.16333293914794922},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11438930034637451}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-031-16902-1_10","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-031-16902-1_10","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-031-16902-1_10.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.1007/978-3-031-16902-1_10","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-031-16902-1_10","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-031-16902-1_10.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4296196909.pdf","grobid_xml":"https://content.openalex.org/works/W4296196909.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1901129140","https://openalex.org/W2169528473","https://openalex.org/W2915232829","https://openalex.org/W2962807789","https://openalex.org/W2980688977","https://openalex.org/W3013692475","https://openalex.org/W3128230030","https://openalex.org/W3158530010","https://openalex.org/W4229447846"],"related_works":["https://openalex.org/W2517104666","https://openalex.org/W2005437358","https://openalex.org/W1669643531","https://openalex.org/W2008656436","https://openalex.org/W2157206803","https://openalex.org/W2134924024","https://openalex.org/W2023558673","https://openalex.org/W2110230079","https://openalex.org/W1982826852","https://openalex.org/W2613186388"],"abstract_inverted_index":{"Abstract":[0],"We":[1],"propose":[2],"a":[3,49,73,93,108],"new":[4],"method":[5,71],"to":[6,54,96,103,107,117,136],"automatically":[7],"contour":[8,34,42,86,140],"the":[9,32,36,78,84,89,97,104,137],"left":[10],"ventricle":[11],"on":[12,24,77],"2D":[13],"echocardiographic":[14],"images.":[15],"Unlike":[16],"most":[17],"existing":[18],"segmentation":[19,26],"methods,":[20],"which":[21],"are":[22,65],"based":[23,76,110],"predicting":[25,31],"masks,":[27],"we":[28],"focus":[29],"at":[30],"endocardial":[33],"and":[35,45,60,88,106,134],"key":[37],"landmark":[38,122],"points":[39,44],"within":[40],"this":[41],"(basal":[43],"apex).":[46],"This":[47,99],"provides":[48],"representation":[50],"that":[51,64],"is":[52],"closer":[53],"how":[55],"experts":[56],"perform":[57],"manual":[58],"annotations":[59],"hence":[61],"produce":[62],"results":[63],"physiologically":[66],"more":[67],"plausible.":[68],"Our":[69],"proposed":[70],"uses":[72],"two-headed":[74],"network":[75],"U-Net":[79,105],"architecture.":[80],"One":[81],"head":[82,91],"predicts":[83,92],"7":[85],"points,":[87],"other":[90],"distance":[94,135],"map":[95],"contour.":[98],"approach":[100],"was":[101],"compared":[102],"point":[109],"approach,":[111],"achieving":[112],"performance":[113],"gains":[114],"of":[115,121],"up":[116],"22%":[118],"in":[119],"terms":[120],"localisation":[123],"(":[124,141],"$${&lt;}4.5$$":[125],"<mml:math":[126,143],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">":[127,144],"<mml:mrow>":[128,145],"<mml:mo>&lt;</mml:mo>":[129,146],"<mml:mn>4.5</mml:mn>":[130],"</mml:mrow>":[131,148],"</mml:math>":[132,149],"mm)":[133],"ground":[138],"truth":[139],"$${&lt;}3.0$$":[142],"<mml:mn>3.0</mml:mn>":[147],"mm).":[150]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
