{"id":"https://openalex.org/W4253384457","doi":"https://doi.org/10.1121/1.4800634","title":"Improvement of an intravascular ultrasound (IVUS) elasticity modulus imaging approach for detecting vulnerable atherosclerotic plaques","display_name":"Improvement of an intravascular ultrasound (IVUS) elasticity modulus imaging approach for detecting vulnerable atherosclerotic plaques","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W4253384457","doi":"https://doi.org/10.1121/1.4800634"},"language":"en","primary_location":{"id":"doi:10.1121/1.4800634","doi":"https://doi.org/10.1121/1.4800634","is_oa":true,"landing_page_url":"https://doi.org/10.1121/1.4800634","pdf_url":"https://asa.scitation.org/doi/pdf/10.1121/1.4800634","source":{"id":"https://openalex.org/S4306523472","display_name":"Proceedings of meetings on acoustics","issn_l":"1939-800X","issn":["1939-800X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Meetings on Acoustics","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://asa.scitation.org/doi/pdf/10.1121/1.4800634","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004416569","display_name":"Zahra Keshavarz\u2010Motamed","orcid":"https://orcid.org/0000-0001-5853-3887","observed_orcids":["https://orcid.org/0000-0001-5853-3887","https://orcid.org/0000-0002-0538-2170"]},"institutions":[{"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":"Zahra Keshavarz-Motamed","raw_affiliation_strings":["University of Montreal Hospital, Montreal, Quebec H2L 2W5 Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Montreal Hospital, Montreal, Quebec H2L 2W5 Canada","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048140895","display_name":"Simon Le Floc\u2019h","orcid":"https://orcid.org/0000-0001-7859-1515","observed_orcids":["https://orcid.org/0000-0001-7859-1515"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Simon Le Floc`h","raw_affiliation_strings":["University of Grenoble, Grenoble,  France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Grenoble, Grenoble,  France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041322951","display_name":"Jacques Ohayon A","orcid":"https://orcid.org/0000-0002-6923-6850","observed_orcids":["https://orcid.org/0000-0002-6923-6850"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jacques Ohayon","raw_affiliation_strings":["University of Grenoble, Grenoble,  France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Grenoble, Grenoble,  France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030943032","display_name":"Guy Cloutier","orcid":"https://orcid.org/0000-0002-4957-4844","observed_orcids":["https://orcid.org/0000-0002-4957-4844"]},"institutions":[{"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":"Guy Cloutier","raw_affiliation_strings":["University of Montreal Hospital, Montreal, Quebec H2L 2W5 Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Montreal Hospital, Montreal, Quebec H2L 2W5 Canada","institution_ids":["https://openalex.org/I70931966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39935327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"075085","last_page":"075085"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9628999829292297,"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9628999829292297,"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/T11366","display_name":"Elasticity and Material Modeling","score":0.009200000204145908,"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/T10193","display_name":"Coronary Interventions and Diagnostics","score":0.003800000064074993,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/intravascular-ultrasound","display_name":"intravascular ultrasound","score":0.984000027179718},{"id":"https://openalex.org/keywords/vulnerable-atherosclerotic-plaque","display_name":"vulnerable atherosclerotic plaque","score":0.777999997138977},{"id":"https://openalex.org/keywords/plaque-rupture","display_name":"plaque rupture","score":0.7699999809265137},{"id":"https://openalex.org/keywords/shear-strain","display_name":"shear strain","score":0.7950000166893005},{"id":"https://openalex.org/keywords/stress-concentration","display_name":"stress concentration","score":0.675000011920929},{"id":"https://openalex.org/keywords/inverse-finite-element-method","display_name":"inverse finite element method","score":0.8550000190734863},{"id":"https://openalex.org/keywords/coronary-artery-disease","display_name":"coronary artery disease","score":0.765999972820282}],"concepts":[{"id":"https://openalex.org/C2776931568","wikidata":"https://www.wikidata.org/wiki/Q1671577","display_name":"Intravascular ultrasound","level":2,"score":0.7078734636306763},{"id":"https://openalex.org/C2777690781","wikidata":"https://www.wikidata.org/wiki/Q1324974","display_name":"Elastography","level":3,"score":0.6145121455192566},{"id":"https://openalex.org/C2778710248","wikidata":"https://www.wikidata.org/wiki/Q17154669","display_name":"Vulnerable plaque","level":2,"score":0.5187190175056458},{"id":"https://openalex.org/C121854251","wikidata":"https://www.wikidata.org/wiki/Q62932","display_name":"Elasticity (physics)","level":2,"score":0.5007712841033936},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4658172130584717},{"id":"https://openalex.org/C10134942","wikidata":"https://www.wikidata.org/wiki/Q7280279","display_name":"Radial stress","level":3,"score":0.4400194585323334},{"id":"https://openalex.org/C2779318932","wikidata":"https://www.wikidata.org/wiki/Q1058276","display_name":"Atheroma","level":2,"score":0.42809516191482544},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.41240790486335754},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.3748389780521393},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34641408920288086},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.3376529812812805},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.32847389578819275},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.2964225113391876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23140603303909302},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.21082642674446106},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19153878092765808},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1479381024837494},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.14263120293617249},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11898478865623474}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1121/1.4800634","doi":"https://doi.org/10.1121/1.4800634","is_oa":true,"landing_page_url":"https://doi.org/10.1121/1.4800634","pdf_url":"https://asa.scitation.org/doi/pdf/10.1121/1.4800634","source":{"id":"https://openalex.org/S4306523472","display_name":"Proceedings of meetings on acoustics","issn_l":"1939-800X","issn":["1939-800X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Meetings on Acoustics","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1121/1.4800634","doi":"https://doi.org/10.1121/1.4800634","is_oa":true,"landing_page_url":"https://doi.org/10.1121/1.4800634","pdf_url":"https://asa.scitation.org/doi/pdf/10.1121/1.4800634","source":{"id":"https://openalex.org/S4306523472","display_name":"Proceedings of meetings on acoustics","issn_l":"1939-800X","issn":["1939-800X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Meetings on Acoustics","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G8887878338","display_name":null,"funder_award_id":"STPGP-381136","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4253384457.pdf","grobid_xml":"https://content.openalex.org/works/W4253384457.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1978684519","https://openalex.org/W2019810379","https://openalex.org/W2039186227","https://openalex.org/W2095386272","https://openalex.org/W2162874261","https://openalex.org/W2166343165","https://openalex.org/W2169965555"],"related_works":["https://openalex.org/W2070507407","https://openalex.org/W2164087540","https://openalex.org/W2185025547","https://openalex.org/W2096789988","https://openalex.org/W1987623569","https://openalex.org/W2079936419","https://openalex.org/W2136105691","https://openalex.org/W1995281025","https://openalex.org/W2545490536","https://openalex.org/W1505663751"],"abstract_inverted_index":{"Atherosclerotic":[0],"plaque":[1,37,69],"rupture":[2],"is":[3,21],"the":[4,16,33,42,56,65,94,109,115,138,159],"major":[5],"cause":[6],"of":[7,28,35,55,64,68,104,128,137,144,168],"acute":[8],"coronary":[9,145],"syndrome,":[10],"myocardial":[11],"infarction":[12],"and":[13,93,134,151],"stroke":[14],"in":[15,172],"western":[17],"world.":[18],"Stress":[19],"concentration":[20],"recognized":[22],"to":[23,74,98,123,130,157],"be":[24],"a":[25,61,72,89],"good":[26],"indicator":[27],"vulnerable":[29],"plaques":[30,106],"(VP).":[31],"With":[32],"objective":[34],"assessing":[36],"mechanical":[38,66],"properties,":[39],"we":[40],"developed":[41,80],"Lagrangian":[43],"speckle":[44],"model":[45],"estimator":[46],"(LSME)":[47],"for":[48],"vascular":[49],"ultrasound":[50],"strain":[51,111,139,171],"elastography.":[52],"However,":[53],"evaluation":[54],"stress":[57,153],"field":[58,112],"relies":[59],"on":[60,108],"precise":[62],"identification":[63],"properties":[67,150],"components.":[70],"As":[71],"response":[73],"this":[75],"need,":[76],"our":[77],"group":[78],"recently":[79],"an":[81],"approach":[82],"called":[83],"iMOD":[84,87,129,161],"(imaging":[85],"modulography).":[86],"uses":[88],"continuum-mechanics-based":[90],"segmentation":[91],"method":[92,97],"inverse":[95],"finite-element":[96],"reconstruct":[99],"elasticity":[100],"maps":[101],"(or":[102],"modulograms)":[103],"atheroma":[105],"based":[107],"radial":[110,133],"calculated":[113],"by":[114],"LSME.":[116],"The":[117,163],"present":[118],"theoretical":[119],"study":[120],"was":[121],"designed":[122],"further":[124],"develop":[125],"optimization":[126],"procedures":[127],"incorporate":[131],"both":[132],"shear":[135,170],"components":[136],"tensor.":[140],"Simulated":[141],"IVUS":[142],"images":[143],"lesions":[146],"with":[147],"known":[148,152],"material":[149],"fields":[154],"were":[155],"used":[156],"validate":[158],"new":[160],"developments.":[162],"results":[164],"demonstrate":[165],"promising":[166],"bene\ufb01ts":[167],"incorporating":[169],"iMOD-LSME":[173],"clinical":[174],"imaging":[175],"method.":[176]},"counts_by_year":[],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2022-05-12T00:00:00"}