{"id":"https://openalex.org/W2149274912","doi":"https://doi.org/10.1109/titb.2010.2050778","title":"Detection of Left Ventricular Motion Abnormality Via Information Measures and Bayesian Filtering","display_name":"Detection of Left Ventricular Motion Abnormality Via Information Measures and Bayesian Filtering","publication_year":2010,"publication_date":"2010-05-28","ids":{"openalex":"https://openalex.org/W2149274912","doi":"https://doi.org/10.1109/titb.2010.2050778","mag":"2149274912","pmid":"https://pubmed.ncbi.nlm.nih.gov/20501348"},"language":"en","primary_location":{"id":"doi:10.1109/titb.2010.2050778","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2010.2050778","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Technology in Biomedicine","raw_type":"journal-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/A5069854748","display_name":"Kumaradevan Punithakumar","orcid":"https://orcid.org/0000-0003-3835-1079"},"institutions":[{"id":"https://openalex.org/I4210104282","display_name":"CARE Canada","ror":"https://ror.org/01gg7p150","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210104282","https://openalex.org/I4210121728"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kumaradevan Punithakumar","raw_affiliation_strings":["GEHealthcare, London, ON N6A 4V2, Canada. kumaradevan.punithakumar@ge.com","GE Healthcare, London, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GEHealthcare, London, ON N6A 4V2, Canada. kumaradevan.punithakumar@ge.com","institution_ids":[]},{"raw_affiliation_string":"GE Healthcare, London, ON, Canada","institution_ids":["https://openalex.org/I4210104282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053292735","display_name":"Ismail Ben Ayed","orcid":"https://orcid.org/0000-0002-9668-8027"},"institutions":[{"id":"https://openalex.org/I4210104282","display_name":"CARE Canada","ror":"https://ror.org/01gg7p150","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210104282","https://openalex.org/I4210121728"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ismail Ben Ayed","raw_affiliation_strings":["GE Healthcare, London, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GE Healthcare, London, ON, Canada","institution_ids":["https://openalex.org/I4210104282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031112158","display_name":"Ian Ross","orcid":"https://orcid.org/0009-0004-3099-447X"},"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":"Ian G Ross","raw_affiliation_strings":["London Health Science Center, London, ON, Canada","London Health Sci. Center, London, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"London Health Science Center, London, ON, Canada","institution_ids":["https://openalex.org/I2800925808"]},{"raw_affiliation_string":"London Health Sci. Center, London, ON, Canada","institution_ids":["https://openalex.org/I2800925808"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110170782","display_name":"Ali Islam","orcid":null},"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":"Ali Islam","raw_affiliation_strings":["St. Joseph's Health Care, London, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"St. Joseph's Health Care, London, ON, Canada","institution_ids":["https://openalex.org/I4210151658"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075528447","display_name":"Jaron Chong","orcid":"https://orcid.org/0000-0002-7416-6105"},"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":"Jaron Chong","raw_affiliation_strings":["University of Western Ontario, London, ON, Canada","University of Western Ontario London, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Western Ontario, London, ON, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"University of Western Ontario London, ON, Canada","institution_ids":["https://openalex.org/I125749732"]}]},{"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/I4210104282","display_name":"CARE Canada","ror":"https://ror.org/01gg7p150","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210104282","https://openalex.org/I4210121728"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shuo Li","raw_affiliation_strings":["GE Healthcare, London, Ontario, Canada","GE Healthcare, London, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GE Healthcare, London, Ontario, Canada","institution_ids":["https://openalex.org/I4210104282"]},{"raw_affiliation_string":"GE Healthcare, London, ON, Canada","institution_ids":["https://openalex.org/I4210104282"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3717,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.8366008,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"14","issue":"4","first_page":"1106","last_page":"1113"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.996399998664856,"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":0.996399998664856,"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9958000183105469,"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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.9937000274658203,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/abnormality","display_name":"Abnormality","score":0.7133539915084839},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6038590669631958},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5874490141868591},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5418908596038818},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5387471914291382},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.5103699564933777},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.4558892846107483},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.45169541239738464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41342881321907043},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12661054730415344},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08858856558799744}],"concepts":[{"id":"https://openalex.org/C50965678","wikidata":"https://www.wikidata.org/wiki/Q2724302","display_name":"Abnormality","level":2,"score":0.7133539915084839},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6038590669631958},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5874490141868591},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5418908596038818},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5387471914291382},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.5103699564933777},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.4558892846107483},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45169541239738464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41342881321907043},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12661054730415344},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08858856558799744},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1109/titb.2010.2050778","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2010.2050778","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Technology in Biomedicine","raw_type":"journal-article"},{"id":"pmid:20501348","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20501348","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":"IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.710.5180","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.710.5180","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.csd.uwo.ca/%7Eibenayed/Punithan-TITB-2009.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.724.1797","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.724.1797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://digitalimaginggroup.ca/members/Shuo/TITB2009.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W22337873","https://openalex.org/W1509810984","https://openalex.org/W1530440040","https://openalex.org/W1531532259","https://openalex.org/W1546053671","https://openalex.org/W1595236103","https://openalex.org/W2053565514","https://openalex.org/W2073498768","https://openalex.org/W2098257210","https://openalex.org/W2099111195","https://openalex.org/W2105456967","https://openalex.org/W2109791802","https://openalex.org/W2120106394","https://openalex.org/W2122643004","https://openalex.org/W2124073655","https://openalex.org/W2127521623","https://openalex.org/W2132103241","https://openalex.org/W2132401137","https://openalex.org/W2134886193","https://openalex.org/W2140242774","https://openalex.org/W2144857435","https://openalex.org/W2145575416","https://openalex.org/W2148584846","https://openalex.org/W2157825442","https://openalex.org/W2159617609","https://openalex.org/W2161136893","https://openalex.org/W2171138447","https://openalex.org/W2258157321","https://openalex.org/W3159077181","https://openalex.org/W6680461402"],"related_works":["https://openalex.org/W4247543202","https://openalex.org/W4243456421","https://openalex.org/W2417397217","https://openalex.org/W2355857550","https://openalex.org/W3093256375","https://openalex.org/W1841421040","https://openalex.org/W2896815346","https://openalex.org/W3028882978","https://openalex.org/W1487766990","https://openalex.org/W2993814504"],"abstract_inverted_index":{"We":[0,122],"present":[1],"an":[2],"original":[3],"information":[4,96,128],"theoretic":[5,129],"measure":[6,117],"of":[7,50,82,97,155,161,172],"heart":[8,19,36,101],"motion":[9,21,38,150],"based":[10,118,135],"on":[11,25,119,136,142],"the":[12,66,80,83,94,120,140,156,162,179,184,201,205],"Shannon's":[13],"differential":[14],"entropy":[15,138],"(SDE),":[16],"which":[17,28,111],"allows":[18],"wall":[20,37,149],"abnormality":[22,106,130],"detection.":[23],"Based":[24],"functional":[26],"images,":[27],"are":[29,198],"subject":[30],"to":[31,79,91,190,204],"noise":[32],"and":[33,46,62,99,104,139,212],"segmentation":[34],"inaccuracies,":[35],"analysis":[39,181],"is":[40,53,74,107,134],"acknowledged":[41],"as":[42,47],"a":[43,63,69,108,115,191],"difficult":[44],"problem,":[45,110],"such,":[48],"incorporation":[49],"prior":[51],"knowledge":[52],"crucial":[54],"for":[55],"improving":[56],"accuracy.":[57],"Given":[58],"incomplete,":[59],"noisy":[60],"data":[61],"dynamic":[64],"model,":[65],"Kalman":[67],"filter,":[68,73],"well-known":[70],"recursive":[71],"Bayesian":[72],"devised":[75],"in":[76,200],"this":[77],"study":[78],"estimation":[81],"left":[84],"ventricular":[85],"(LV)":[86],"cavity":[87],"points.":[88],"However,":[89],"due":[90],"similarity":[92],"between":[93],"statistical":[95],"normal":[98],"abnormal":[100],"motions,":[102],"detecting":[103],"classifying":[105],"challenging":[109],"we":[112],"investigate":[113],"with":[114],"global":[116],"SDE.":[121],"further":[123],"derive":[124],"two":[125],"other":[126,141,195],"possible":[127],"detection":[131],"criteria,":[132],"one":[133],"R\u00e9nyi":[137],"Fisher":[143],"information.":[144],"The":[145],"proposed":[146,185],"methods":[147],"analyze":[148],"quantitatively":[151],"by":[152],"constructing":[153],"distributions":[154],"normalized":[157],"radial":[158,210,214],"distance":[159],"estimates":[160],"LV":[163,170,206],"cavity.":[164],"Using":[165],"269":[166],"x":[167],"20":[168],"segmented":[169],"cavities":[171],"short-axis":[173],"MRI":[174],"obtained":[175],"from":[176],"30":[177],"subjects,":[178],"experimental":[180],"demonstrates":[182],"that":[183,197],"SDE":[186],"criterion":[187],"can":[188],"lead":[189],"significant":[192],"improvement":[193],"over":[194],"features":[196],"prevalent":[199],"literature":[202],"related":[203],"cavity,":[207],"namely,":[208],"mean":[209,213],"displacement":[211],"velocity.":[215]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}