{"id":"https://openalex.org/W2806082822","doi":"https://doi.org/10.1109/isbi.2018.8363785","title":"Quantification of cardiac bull's-eye map based on principal strain analysis for myocardial wall motion assessment in stress echocardiography","display_name":"Quantification of cardiac bull's-eye map based on principal strain analysis for myocardial wall motion assessment in stress echocardiography","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2806082822","doi":"https://doi.org/10.1109/isbi.2018.8363785","mag":"2806082822"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2018.8363785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2018.8363785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018)","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/A5102120047","display_name":"Hasmila Omar","orcid":null},"institutions":[{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]},{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Hasmila A. Omar","raw_affiliation_strings":["Institute of Biomedical Engineering, University of Oxford"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, University of Oxford","institution_ids":["https://openalex.org/I4210160384","https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113463901","display_name":"Jo\u00e3o S. Domingos","orcid":null},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]},{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joao S. Domingos","raw_affiliation_strings":["Institute of Biomedical Engineering, University of Oxford"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, University of Oxford","institution_ids":["https://openalex.org/I4210160384","https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074566653","display_name":"Arijit Patra","orcid":"https://orcid.org/0000-0002-4447-6030"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]},{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Arijit Patra","raw_affiliation_strings":["Institute of Biomedical Engineering, University of Oxford"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, University of Oxford","institution_ids":["https://openalex.org/I4210160384","https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065689279","display_name":"Ross Upton","orcid":"https://orcid.org/0000-0003-3461-7538"},"institutions":[{"id":"https://openalex.org/I2802742124","display_name":"John Radcliffe Hospital","ror":"https://ror.org/0080acb59","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802742124","https://openalex.org/I4210127145","https://openalex.org/I4210147381"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ross Upton","raw_affiliation_strings":["Oxford Cardiovascular Clinical Research Facility, John Radcliffe Hospital"],"affiliations":[{"raw_affiliation_string":"Oxford Cardiovascular Clinical Research Facility, John Radcliffe Hospital","institution_ids":["https://openalex.org/I2802742124"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079689850","display_name":"Paul Leeson","orcid":"https://orcid.org/0000-0001-9181-9297"},"institutions":[{"id":"https://openalex.org/I2802742124","display_name":"John Radcliffe Hospital","ror":"https://ror.org/0080acb59","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802742124","https://openalex.org/I4210127145","https://openalex.org/I4210147381"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paul Leeson","raw_affiliation_strings":["Oxford Cardiovascular Clinical Research Facility, John Radcliffe Hospital"],"affiliations":[{"raw_affiliation_string":"Oxford Cardiovascular Clinical Research Facility, John Radcliffe Hospital","institution_ids":["https://openalex.org/I2802742124"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077728082","display_name":"J. Alison Noble","orcid":"https://orcid.org/0000-0002-3060-3772"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]},{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J Alison Noble","raw_affiliation_strings":["Institute of Biomedical Engineering, University of Oxford"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, University of Oxford","institution_ids":["https://openalex.org/I4210160384","https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102120047"],"corresponding_institution_ids":["https://openalex.org/I40120149","https://openalex.org/I4210160384"],"apc_list":null,"apc_paid":null,"fwci":4.3132,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.94997719,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1195","last_page":"1198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9997000098228455,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9997000098228455,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9995999932289124,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7042064070701599},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6598365902900696},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6227015852928162},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5687896013259888},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5606299638748169},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5507116317749023},{"id":"https://openalex.org/keywords/principal","display_name":"Principal (computer security)","score":0.5241613388061523},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5044385194778442},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.44946178793907166},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4202496409416199},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36700260639190674}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7042064070701599},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6598365902900696},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6227015852928162},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5687896013259888},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5606299638748169},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5507116317749023},{"id":"https://openalex.org/C144559511","wikidata":"https://www.wikidata.org/wiki/Q2986279","display_name":"Principal (computer security)","level":2,"score":0.5241613388061523},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5044385194778442},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.44946178793907166},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4202496409416199},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36700260639190674},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2018.8363785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2018.8363785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018)","raw_type":"proceedings-article"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:602f8753-79f9-401d-b5c6-59699e4e1311","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:602f8753-79f9-401d-b5c6-59699e4e1311","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference item"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1686810756","https://openalex.org/W1949479191","https://openalex.org/W1994747147","https://openalex.org/W2044225275","https://openalex.org/W2059852730","https://openalex.org/W2069816479","https://openalex.org/W2115996499","https://openalex.org/W2135833907","https://openalex.org/W2145575416","https://openalex.org/W2151254481","https://openalex.org/W2163605009","https://openalex.org/W2505711132","https://openalex.org/W6684191040"],"related_works":["https://openalex.org/W1975632186","https://openalex.org/W3027745756","https://openalex.org/W3205213561","https://openalex.org/W2531880140","https://openalex.org/W4200112873","https://openalex.org/W2955796858","https://openalex.org/W4224941037","https://openalex.org/W2004826645","https://openalex.org/W4372048956","https://openalex.org/W3135818052"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"consider":[4],"automated":[5],"myocardial":[6],"wall":[7,37,77],"motion":[8],"assessment":[9],"by":[10],"quantifying":[11],"a":[12,27,51,56,66,97,103],"cardiac":[13],"bull's":[14],"eye":[15],"map":[16],"derived":[17],"from":[18],"principal":[19],"strain":[20],"analysis.":[21],"The":[22],"objective":[23],"is":[24,48],"to":[25],"learn":[26],"classification":[28],"model":[29],"that":[30,80],"can":[31],"classify":[32],"between":[33],"normal":[34,74],"and":[35,75,94,102],"abnormal":[36,76],"motions.":[38],"A":[39],"traditional":[40],"hand-crafted":[41,82],"feature":[42],"approach":[43],"based":[44],"on":[45,65],"pixel":[46],"intensities":[47],"compared":[49],"with":[50,73],"deep":[52],"learning":[53],"framework,":[54],"where":[55],"Convolutional":[57],"Neural":[58],"Network":[59],"(CNN)":[60],"automatically":[61],"learns":[62],"features.":[63],"Experiments":[64],"3D":[67],"Dobutamine":[68],"Stress":[69],"Echo":[70],"(DSE)":[71],"dataset":[72],"motions":[78],"shows":[79],"both":[81],"approaches":[83],"yield":[84],"comparable":[85],"accuracy:":[86],"Random":[87],"Forests":[88],"(72.1%),":[89],"Support":[90],"Vector":[91],"Machines":[92],"(70.5%),":[93],"CNN":[95],"at":[96],"slightly":[98],"higher":[99],"accuracy":[100],"(75.0%)":[101],"lower":[104],"training":[105],"computational":[106],"cost.":[107]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
