{"id":"https://openalex.org/W2898985642","doi":"https://doi.org/10.1109/embc.2018.8512913","title":"A New Method for the Anterior Mitral Leaflet Segmentation in Echocardiography Videos using the Virtual M-mode Space","display_name":"A New Method for the Anterior Mitral Leaflet Segmentation in Echocardiography Videos using the Virtual M-mode Space","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2898985642","doi":"https://doi.org/10.1109/embc.2018.8512913","mag":"2898985642","pmid":"https://pubmed.ncbi.nlm.nih.gov/30441055"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2018.8512913","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8512913","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5085846849","display_name":"Malik Saad Sultan","orcid":"https://orcid.org/0000-0003-1951-5023"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Malik Saad Sultan","raw_affiliation_strings":["Universidade do Porto, Porto, Porto, PT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade do Porto, Porto, Porto, PT","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019708682","display_name":"Nelson Martins","orcid":"https://orcid.org/0000-0002-9667-8902"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Nelson Martins","raw_affiliation_strings":["Universidade do Porto, Porto, Porto, PT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade do Porto, Porto, Porto, PT","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112426776","display_name":"Eva Fieira Costa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eva Costa","raw_affiliation_strings":["Neadvance, Machine Vision, Braga, SA, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neadvance, Machine Vision, Braga, SA, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112296257","display_name":"Diana Veiga","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Diana Veiga","raw_affiliation_strings":["Neadvance, Machine Vision, Braga, SA, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neadvance, Machine Vision, Braga, SA, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017923475","display_name":"Manuel Ferreira","orcid":"https://orcid.org/0000-0002-4685-5632"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Manuel Joao Ferreira","raw_affiliation_strings":["Neadvance, Machine Vision, Braga, SA, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neadvance, Machine Vision, Braga, SA, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017501201","display_name":"Sandra da Silva Mattos","orcid":"https://orcid.org/0000-0003-0896-3568"},"institutions":[{"id":"https://openalex.org/I4210123235","display_name":"Centro de Estudos e Sistemas Avan\u00e7ados do Recife","ror":"https://ror.org/02t7xfd51","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123235"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sandra Mattos","raw_affiliation_strings":["Ciculo do Coracao de Pernambuco, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ciculo do Coracao de Pernambuco, Brazil","institution_ids":["https://openalex.org/I4210123235"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038594477","display_name":"Miguel Coimbra","orcid":"https://orcid.org/0000-0001-7501-6523"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Miguel Tavares Coimbra","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Universidade do Porto, Porto, Porto, PT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Universidade do Porto, Porto, Porto, PT","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I182534213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.23415687,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"60","issue":null,"first_page":"3120","last_page":"3123"},"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/T11153","display_name":"Streptococcal Infections and Treatments","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","score":0.9886000156402588,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/initialization","display_name":"Initialization","score":0.6550455689430237},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5944636464118958},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5305759310722351},{"id":"https://openalex.org/keywords/mitral-valve","display_name":"Mitral valve","score":0.5079835057258606},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4919845759868622},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4609999656677246},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4514549970626831},{"id":"https://openalex.org/keywords/leaflet","display_name":"Leaflet (botany)","score":0.43328607082366943},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.42588990926742554},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4211539924144745},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.3914650082588196},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07917946577072144},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.07225152850151062}],"concepts":[{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.6550455689430237},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5944636464118958},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5305759310722351},{"id":"https://openalex.org/C2777543888","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral valve","level":2,"score":0.5079835057258606},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4919845759868622},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4609999656677246},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4514549970626831},{"id":"https://openalex.org/C2776659728","wikidata":"https://www.wikidata.org/wiki/Q887004","display_name":"Leaflet (botany)","level":2,"score":0.43328607082366943},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.42588990926742554},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4211539924144745},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3914650082588196},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07917946577072144},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07225152850151062},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","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":"D008943","descriptor_name":"Mitral Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008943","descriptor_name":"Mitral Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008943","descriptor_name":"Mitral Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008944","descriptor_name":"Mitral Valve Insufficiency","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008944","descriptor_name":"Mitral Valve Insufficiency","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008944","descriptor_name":"Mitral Valve Insufficiency","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008945","descriptor_name":"Mitral Valve Prolapse","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008945","descriptor_name":"Mitral Valve Prolapse","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008945","descriptor_name":"Mitral Valve Prolapse","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2018.8512913","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8512913","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:30441055","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30441055","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1558160461","https://openalex.org/W1603113195","https://openalex.org/W1967402786","https://openalex.org/W1987869189","https://openalex.org/W2055534844","https://openalex.org/W2074540109","https://openalex.org/W2095730091","https://openalex.org/W2098082628","https://openalex.org/W2104095591","https://openalex.org/W2115664739","https://openalex.org/W2125741068","https://openalex.org/W2166989282","https://openalex.org/W6633372133","https://openalex.org/W6678627427"],"related_works":["https://openalex.org/W3204184292","https://openalex.org/W2391473395","https://openalex.org/W1994214005","https://openalex.org/W3176564347","https://openalex.org/W1985458517","https://openalex.org/W2355833770","https://openalex.org/W3031039437","https://openalex.org/W2095519173","https://openalex.org/W2327620492","https://openalex.org/W2167480132"],"abstract_inverted_index":{"Rheumatic":[0],"heart":[1,7],"disease":[2,18],"is":[3,42,81,124,150,196],"responsible":[4],"for":[5,107,219],"the":[6,23,27,48,57,63,78,84,89,93,108,111,115,120,134,138,141,145,154,157,168,178,181,192,213,216,220],"valve":[8,25],"damage,":[9],"caused":[10],"by":[11],"repeated":[12],"episodes":[13],"of":[14,26,51,56,62,97,110,114,137,144,170,180,215,222,232,240],"rheumatic":[15],"fever.":[16],"The":[17,74,126,185],"commonly":[19],"inflames":[20],"and":[21,46,60,203,234,238,242],"scars":[22],"mitral":[24,86,117,183,188,224],"heart,":[28],"resulting":[29],"in":[30,38,69,119,140,191],"thicker,":[31],"less":[32],"mobile":[33],"leaflets,":[34],"with":[35,226,235],"associated":[36],"decrease":[37],"cardiac":[39,90],"efficiency.":[40],"It":[41],"important":[43],"to":[44,82,165,175,199],"measure":[45],"quantity":[47],"early":[49],"manifestations":[50,66],"this":[52,102],"disease,":[53],"including":[54],"variations":[55],"thickness,":[58],"shape":[59,205],"mobility":[61],"leaflets.":[64],"These":[65],"are":[67],"visible":[68],"an":[70],"echocardiographic":[71],"screening":[72],"process.":[73],"first":[75,142],"step":[76],"towards":[77],"defined":[79],"objective":[80],"segment":[83,177],"anterior":[85,116,182,187,223],"leaflet":[87,118,189,225],"throughout":[88],"cycle,":[91],"enabling":[92],"future":[94],"automatic":[95],"quantification":[96],"mentioned":[98],"clinical":[99],"parameters.":[100],"In":[101],"work,":[103],"a":[104,129,227],"new":[105],"algorithm":[106,127,218],"segmentation":[109,221],"whole":[112],"region":[113,179,190],"virtual":[121,171,193],"M-mode":[122,172,194],"space":[123,195,202],"proposed.":[125],"requires":[128],"single":[130],"initialization":[131],"point":[132,149,163],"on":[133],"posterior":[135],"wall":[136],"aorta,":[139],"frame":[143],"video.":[146],"A":[147],"junction":[148,162],"then":[151],"computed,":[152],"showing":[153],"location":[155],"where":[156],"two":[158],"leaflets":[159],"connect.":[160],"This":[161],"helps":[164],"automatically":[166],"redefine":[167],"range":[169],"images":[173],"required":[174],"completely":[176],"leaflet.":[184],"segmented":[186],"transferred":[197],"back":[198],"regular":[200],"image":[201],"its":[204],"refined":[206],"using":[207],"localized":[208],"active":[209],"contours.":[210],"Results":[211],"suggest":[212],"suitability":[214],"proposed":[217],"median":[228,236],"Dice":[229],"Similarity":[230],"Coefficient":[231],"0.63,":[233],"precision":[237],"recall":[239],"58%":[241],"73%":[243],"respectively.":[244]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2018-11-09T00:00:00"}