{"id":"https://openalex.org/W2021681600","doi":"https://doi.org/10.1109/isbi.2014.6867952","title":"SEMI-automated liver CT segmentation using Laplacian meshes","display_name":"SEMI-automated liver CT segmentation using Laplacian meshes","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W2021681600","doi":"https://doi.org/10.1109/isbi.2014.6867952","mag":"2021681600"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2014.6867952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2014.6867952","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 11th 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/A5072033636","display_name":"Gabriel Chartrand","orcid":"https://orcid.org/0000-0001-9645-7686"},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"G. Chartrand","raw_affiliation_strings":["Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","institution_ids":[]},{"raw_affiliation_string":"\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088953942","display_name":"Thierry Cresson","orcid":null},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"T. Cresson","raw_affiliation_strings":["Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","institution_ids":[]},{"raw_affiliation_string":"\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079512030","display_name":"Ramnada Chav","orcid":null},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Chav","raw_affiliation_strings":["Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","institution_ids":[]},{"raw_affiliation_string":"\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065486618","display_name":"Akshat Gotra","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142730","display_name":"Centre Hospitalier de l\u2019Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0410a8y51","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4210142730"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"A. Gotra","raw_affiliation_strings":["Centre de recherche du Centre hospitalier de l'Universit\u00e9 de Montr\u00e9al (CRCHUM), Montr\u00e9al, Canada","Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de recherche du Centre hospitalier de l'Universit\u00e9 de Montr\u00e9al (CRCHUM), Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I4210142730"]},{"raw_affiliation_string":"Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051558381","display_name":"An Tang","orcid":"https://orcid.org/0000-0001-8967-5503"},"institutions":[{"id":"https://openalex.org/I4210142730","display_name":"Centre Hospitalier de l\u2019Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0410a8y51","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4210142730"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"A. Tang","raw_affiliation_strings":["Centre de recherche du Centre hospitalier de l'Universit\u00e9 de Montr\u00e9al (CRCHUM), Montr\u00e9al, Canada","Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de recherche du Centre hospitalier de l'Universit\u00e9 de Montr\u00e9al (CRCHUM), Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I4210142730"]},{"raw_affiliation_string":"Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048447505","display_name":"J.-C Deguise","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142730","display_name":"Centre Hospitalier de l\u2019Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0410a8y51","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4210142730"]},{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. DeGuise","raw_affiliation_strings":["Centre de recherche du Centre hospitalier de l'Universit\u00e9 de Montr\u00e9al (CRCHUM), Montr\u00e9al, Canada","Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de recherche du Centre hospitalier de l'Universit\u00e9 de Montr\u00e9al (CRCHUM), Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I4210142730"]},{"raw_affiliation_string":"Laboratoire de recherche en imagerie et orthop\u00e9die, Montr\u00e9al, Canada","institution_ids":[]},{"raw_affiliation_string":"\u00c9cole de technologie sup\u00e9rieure, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I9736820"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7193,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.9220875,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"641","last_page":"644"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9987000226974487,"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"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9987000226974487,"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/T14510","display_name":"Medical Imaging and Analysis","score":0.9980999827384949,"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"}},{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9927999973297119,"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/segmentation","display_name":"Segmentation","score":0.7696316242218018},{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.6755127310752869},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6712738275527954},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.6406553983688354},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5795395970344543},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5514065027236938},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5070316791534424},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4965899586677551},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.49541175365448},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4893035590648651},{"id":"https://openalex.org/keywords/scale-space-segmentation","display_name":"Scale-space segmentation","score":0.4692271649837494},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38044533133506775},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.31509554386138916},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22603914141654968}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7696316242218018},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.6755127310752869},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6712738275527954},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.6406553983688354},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5795395970344543},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5514065027236938},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5070316791534424},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4965899586677551},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.49541175365448},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4893035590648651},{"id":"https://openalex.org/C65885262","wikidata":"https://www.wikidata.org/wiki/Q7429708","display_name":"Scale-space segmentation","level":4,"score":0.4692271649837494},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38044533133506775},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.31509554386138916},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22603914141654968},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2014.6867952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2014.6867952","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 11th International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"},{"id":"pmh:oai:espace2.etsmtl.ca:10134","is_oa":false,"landing_page_url":"https://espace2.etsmtl.ca/id/eprint/10134/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402392","display_name":"Espace \u00c9TS (ETS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1341030882","host_organization_name":"Educational Testing Service","host_organization_lineage":["https://openalex.org/I1341030882"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Non \u00e9valu\u00e9 par les pairs"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320994","display_name":"Canada Research Chairs","ror":"https://ror.org/0517h6h17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W123659436","https://openalex.org/W205840027","https://openalex.org/W1548531823","https://openalex.org/W1975455666","https://openalex.org/W1996565856","https://openalex.org/W2010234843","https://openalex.org/W2018962544","https://openalex.org/W2052069724","https://openalex.org/W2073027769","https://openalex.org/W2103858720","https://openalex.org/W2137438648","https://openalex.org/W2153431772","https://openalex.org/W2155162498","https://openalex.org/W6605097423"],"related_works":["https://openalex.org/W2185902295","https://openalex.org/W2103507220","https://openalex.org/W3144569342","https://openalex.org/W2945274617","https://openalex.org/W4313052709","https://openalex.org/W2022929107","https://openalex.org/W2055202857","https://openalex.org/W4205800335","https://openalex.org/W2758994127","https://openalex.org/W2386644571"],"abstract_inverted_index":{"Liver":[0],"volumetry":[1],"is":[2,35,42,71,102,124],"considered":[3],"to":[4,89,108,126,131],"be":[5,127],"an":[6,29,65,143],"accurate":[7],"indicator":[8,15],"of":[9,23,61,68,140],"hepatic":[10,17],"function":[11],"and":[12,32,44,123,129,142],"a":[13,51,77,94,135],"prognostic":[14],"in":[16],"surgery":[18],"planning.":[19],"Despite":[20],"many":[21],"years":[22],"research,":[24],"automated":[25],"liver":[26,70,91,110,113],"segmentation":[27,34,54,114],"remains":[28],"open":[30],"challenge":[31],"manual":[33],"still":[36],"widely":[37],"used":[38],"clinically":[39],"although":[40],"it":[41,106],"time-consuming":[43],"tedious.":[45],"In":[46],"this":[47],"paper":[48],"we":[49],"propose":[50],"novel":[52],"semi-automated":[53],"method":[55,83,115],"based":[56],"on":[57],"deformable":[58],"models":[59],"independent":[60],"training":[62],"data.":[63],"First,":[64],"initial":[66],"shape":[67],"the":[69,90,99,109],"generated":[72],"by":[73],"variational":[74],"interpolation":[75],"from":[76],"few":[78],"user-generated":[79],"contours.":[80],"A":[81],"template-matching":[82],"then":[84],"identifies":[85],"target":[86],"points":[87],"corresponding":[88],"boundary.":[92,111],"Using":[93],"Laplacian":[95],"mesh":[96],"optimization":[97],"framework,":[98],"geometric":[100],"model":[101],"iteratively":[103],"deformed":[104],"until":[105],"converges":[107],"This":[112],"was":[116],"tested":[117],"against":[118],"20":[119],"publicly":[120],"available":[121],"datasets":[122],"shown":[125],"fast":[128],"robust":[130],"pathological":[132],"cases":[133],"with":[134],"mean":[136],"volumetric":[137],"overlap":[138],"error":[139],"6.8%":[141],"average":[144],"runtime":[145],"under":[146],"6":[147],"minutes.":[148]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
