{"id":"https://openalex.org/W1992802857","doi":"https://doi.org/10.1117/12.2081377","title":"Direct volume estimation without segmentation","display_name":"Direct volume estimation without segmentation","publication_year":2015,"publication_date":"2015-03-20","ids":{"openalex":"https://openalex.org/W1992802857","doi":"https://doi.org/10.1117/12.2081377","mag":"1992802857"},"language":"en","primary_location":{"id":"doi:10.1117/12.2081377","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2081377","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"conference-paper","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/A5026486701","display_name":"Xiantong Zhen","orcid":"https://orcid.org/0000-0001-5213-0462"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"X. Zhen","raw_affiliation_strings":["Western Univ. (Canada)","Western University, Canada;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Western Univ. (Canada)","institution_ids":[]},{"raw_affiliation_string":"Western University, Canada;","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102705916","display_name":"Zhejun Wang","orcid":"https://orcid.org/0000-0002-1227-1823"},"institutions":[{"id":"https://openalex.org/I189448455","display_name":"General Electric (Spain)","ror":"https://ror.org/04gbh9b75","country_code":"ES","type":"company","lineage":["https://openalex.org/I1332737386","https://openalex.org/I189448455"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Z. Wang","raw_affiliation_strings":["GE Healthcare (Canada)","GE Healthcare Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GE Healthcare (Canada)","institution_ids":[]},{"raw_affiliation_string":"GE Healthcare Canada","institution_ids":["https://openalex.org/I189448455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115652952","display_name":"Atikul Islam","orcid":"https://orcid.org/0000-0003-3448-6865"},"institutions":[{"id":"https://openalex.org/I4210151658","display_name":"St Joseph's Health Care","ror":"https://ror.org/05rj7xr73","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4210151658"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"A. Islam","raw_affiliation_strings":["St. Joseph's Health Care London (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"St. Joseph's Health Care London (Canada)","institution_ids":["https://openalex.org/I4210151658"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050754745","display_name":"Mousumi Bhaduri","orcid":"https://orcid.org/0000-0003-2112-1752"},"institutions":[{"id":"https://openalex.org/I2800925808","display_name":"London Health Sciences Centre","ror":"https://ror.org/037tz0e16","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2800925808"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Bhaduri","raw_affiliation_strings":["London Health Sciences Ctr. (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"London Health Sciences Ctr. (Canada)","institution_ids":["https://openalex.org/I2800925808"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030564050","display_name":"Ian Chan","orcid":"https://orcid.org/0000-0002-2079-3066"},"institutions":[{"id":"https://openalex.org/I2800925808","display_name":"London Health Sciences Centre","ror":"https://ror.org/037tz0e16","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2800925808"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"I. Chan","raw_affiliation_strings":["London Health Sciences Ctr. (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"London Health Sciences Ctr. (Canada)","institution_ids":["https://openalex.org/I2800925808"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100386630","display_name":"Shuo Li","orcid":"https://orcid.org/0000-0002-5184-3230"},"institutions":[{"id":"https://openalex.org/I189448455","display_name":"General Electric (Spain)","ror":"https://ror.org/04gbh9b75","country_code":"ES","type":"company","lineage":["https://openalex.org/I1332737386","https://openalex.org/I189448455"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"S. Li","raw_affiliation_strings":["GE Healthcare (Canada)","GE Healthcare Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GE Healthcare (Canada)","institution_ids":[]},{"raw_affiliation_string":"GE Healthcare Canada","institution_ids":["https://openalex.org/I189448455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"9413","issue":null,"first_page":"94132G","last_page":"94132G"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9927999973297119,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9927999973297119,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9800999760627747,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.978600025177002,"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":0.839623212814331},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6752861142158508},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.6379901170730591},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.6106917858123779},{"id":"https://openalex.org/keywords/ventricle","display_name":"Ventricle","score":0.5904669761657715},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5740851163864136},{"id":"https://openalex.org/keywords/cardiac-ventricle","display_name":"Cardiac Ventricle","score":0.559180736541748},{"id":"https://openalex.org/keywords/ventricular-volume","display_name":"Ventricular volume","score":0.5137261152267456},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.502155065536499},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.432169646024704},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.18275615572929382},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.15424108505249023},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0653260350227356},{"id":"https://openalex.org/keywords/heart-failure","display_name":"Heart failure","score":0.059612154960632324}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.839623212814331},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6752861142158508},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.6379901170730591},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.6106917858123779},{"id":"https://openalex.org/C2778921608","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricle","level":2,"score":0.5904669761657715},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5740851163864136},{"id":"https://openalex.org/C2910288590","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Cardiac Ventricle","level":3,"score":0.559180736541748},{"id":"https://openalex.org/C3020038371","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricular volume","level":4,"score":0.5137261152267456},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.502155065536499},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.432169646024704},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.18275615572929382},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.15424108505249023},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0653260350227356},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.059612154960632324},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2081377","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2081377","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320314607","display_name":"Government of Ontario","ror":"https://ror.org/015pzp858"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W190710300","https://openalex.org/W1504423256","https://openalex.org/W1573412753","https://openalex.org/W1901581672","https://openalex.org/W1971404788","https://openalex.org/W1978984797","https://openalex.org/W1982699393","https://openalex.org/W1989986853","https://openalex.org/W2041313113","https://openalex.org/W2066364337","https://openalex.org/W2097819905","https://openalex.org/W2108735112","https://openalex.org/W2109791802","https://openalex.org/W2116004308","https://openalex.org/W2148516227","https://openalex.org/W2149309532","https://openalex.org/W2161969291","https://openalex.org/W2169279485","https://openalex.org/W2295452827","https://openalex.org/W2501335289","https://openalex.org/W2911964244","https://openalex.org/W4295816600","https://openalex.org/W6607847374","https://openalex.org/W6634481592","https://openalex.org/W6683411478","https://openalex.org/W6684624568"],"related_works":["https://openalex.org/W4232182196","https://openalex.org/W1522196789","https://openalex.org/W2992505210","https://openalex.org/W2410488594","https://openalex.org/W2069442378","https://openalex.org/W2294509595","https://openalex.org/W2129349779","https://openalex.org/W2000475606","https://openalex.org/W2072519178","https://openalex.org/W95251716"],"abstract_inverted_index":{"Volume":[0],"estimation":[1,32,115,130,142,165,177,182,195,209],"plays":[2],"an":[3,55],"important":[4,23],"role":[5],"in":[6,220],"clinical":[7,24,204],"diagnosis.":[8],"For":[9],"example,":[10],"cardiac":[11,27,43,162,184,207,215],"ventricular":[12,35,163,185],"volumes":[13,36,186],"including":[14],"left":[15],"ventricle":[16,20],"(LV)":[17],"and":[18,30,45,73,83,91,123,148,202,224],"right":[19],"(RV)":[21],"are":[22,52,134],"indicators":[25],"of":[26,33,42,47,121,143,158,183,214],"functions.":[28],"Accurate":[29],"automatic":[31,76],"the":[34,40,87,118,156],"is":[37,60,69,78],"essential":[38],"to":[39,137,217],"assessment":[41],"functions":[44],"diagnosis":[46,213],"heart":[48],"diseases.":[49],"Conventional":[50],"methods":[51,104,116,160,178,196],"dependent":[53],"on":[54,101,161],"intermediate":[56],"segmentation":[57,68,77,106,122,169,188],"step":[58,120],"which":[59],"obtained":[61],"either":[62,144],"manually":[63],"or":[64,150],"automatically.":[65],"However,":[66],"manual":[67],"extremely":[70,135],"time-consuming,":[71],"subjective":[72],"highly":[74],"non-reproducible;":[75],"still":[79],"challenging,":[80],"computationally":[81],"expensive,":[82],"completely":[84],"unsolved":[85],"for":[86,140,206],"RV.":[88],"Towards":[89],"accurate":[90,181],"efficient":[92,223],"direct":[93,114,159,176,194],"volume":[94,129,141,164,208],"estimation,":[95],"our":[96],"group":[97],"has":[98],"been":[99],"researching":[100],"learning":[102,111],"based":[103,170,189],"without":[105],"by":[107,166],"leveraging":[108],"state-of-the-art":[109],"machine":[110],"techniques.":[112],"Our":[113],"remove":[117],"accessional":[119],"can":[124],"naturally":[125],"deal":[126],"with":[127,168],"various":[128],"tasks.":[131],"Moreover,":[132],"they":[133],"flexible":[136],"be":[138,218],"used":[139],"joint":[145],"bi-ventricles":[146],"(LV":[147],"RV)":[149],"individual":[151],"LV/RV.":[152],"We":[153],"comparatively":[154],"study":[155],"performance":[157],"comparing":[167],"methods.":[171,190],"Experimental":[172],"results":[173],"show":[174],"that":[175,193],"provide":[179,199],"more":[180,222],"than":[187],"This":[191],"indicates":[192],"not":[197],"only":[198],"a":[200,221],"convenient":[201],"mature":[203],"tool":[205],"but":[210],"also":[211],"enables":[212],"diseases":[216],"conducted":[219],"reliable":[225],"way.":[226]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}