{"id":"https://openalex.org/W2103155691","doi":"https://doi.org/10.1117/12.910833","title":"Automatic classification of scar tissue in late gadolinium enhancement cardiac MRI for the assessment of left-atrial wall injury after radiofrequency ablation","display_name":"Automatic classification of scar tissue in late gadolinium enhancement cardiac MRI for the assessment of left-atrial wall injury after radiofrequency ablation","publication_year":2012,"publication_date":"2012-02-15","ids":{"openalex":"https://openalex.org/W2103155691","doi":"https://doi.org/10.1117/12.910833","mag":"2103155691","pmid":"https://pubmed.ncbi.nlm.nih.gov/24236224","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3824273"},"language":"en","primary_location":{"id":"doi:10.1117/12.910833","doi":"https://doi.org/10.1117/12.910833","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.910833","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,"listed_in":["cwts-core","norway-1"],"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"},"volume":null,"type":"conference-paper","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3824273","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076353760","display_name":"Daniel Christopher Perry","orcid":"https://orcid.org/0000-0001-8420-8252","observed_orcids":["https://orcid.org/0000-0001-8420-8252"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daniel Perry","raw_affiliation_strings":["CARMA Center, University of Utah, Salt Lake City, UT, USA","CARMA Center, Univ. of Utah, Salt Lake City, UT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CARMA Center, University of Utah, Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"CARMA Center, Univ. of Utah, Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064893044","display_name":"Alan K. Morris","orcid":"https://orcid.org/0000-0002-8568-7635","observed_orcids":["https://orcid.org/0000-0002-8568-7635"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan Morris","raw_affiliation_strings":["The Univ. of Utah (United States)","The University of Utah, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Univ. of Utah (United States)","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"The University of Utah, United States","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054141488","display_name":"Nathan S. Burgon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nathan Burgon","raw_affiliation_strings":["The Univ. of Utah (United States)","The University of Utah, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Univ. of Utah (United States)","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"The University of Utah, United States","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032186873","display_name":"Christopher J. McGann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher McGann","raw_affiliation_strings":["The Univ. of Utah (United States)","The University of Utah, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Univ. of Utah (United States)","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"The University of Utah, United States","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023536951","display_name":"Rob MacLeod","orcid":"https://orcid.org/0000-0002-0000-0356","observed_orcids":["https://orcid.org/0000-0002-0000-0356"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert MacLeod","raw_affiliation_strings":["The Univ. of Utah (United States)","The University of Utah, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Univ. of Utah (United States)","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"The University of Utah, United States","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040162472","display_name":"Joshua E. Cates","orcid":"https://orcid.org/0009-0006-3766-3539","observed_orcids":["https://orcid.org/0009-0006-3766-3539"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joshua Cates","raw_affiliation_strings":["The Univ. of Utah (United States)","The University of Utah, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Univ. of Utah (United States)","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"The University of Utah, United States","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5076353760"],"corresponding_institution_ids":["https://openalex.org/I223532165"],"apc_list":null,"apc_paid":null,"fwci":0.6816,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.71285958,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8315","issue":null,"first_page":"83151D","last_page":"83151D"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9692000150680542,"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":0.9692000150680542,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.01730000041425228,"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.0017000000225380063,"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/late-gadolinium-enhancement-mri","display_name":"late gadolinium enhancement MRI","score":0.9580000042915344},{"id":"https://openalex.org/keywords/radiofrequency-ablation","display_name":"radiofrequency ablation","score":0.8939999938011169},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"atrial fibrillation","score":0.996999979019165},{"id":"https://openalex.org/keywords/automatic-image-segmentation","display_name":"automated image segmentation","score":0.5460000038146973},{"id":"https://openalex.org/keywords/voxel-clustering","display_name":"voxel clustering","score":0.8529999852180481},{"id":"https://openalex.org/keywords/image-texture-features","display_name":"image texture features","score":0.8709999918937683},{"id":"https://openalex.org/keywords/interobserver-variability","display_name":"interobserver variability","score":0.7139999866485596}],"concepts":[{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.7898463010787964},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.6070349812507629},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5587338209152222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5335258841514587},{"id":"https://openalex.org/C2778902805","wikidata":"https://www.wikidata.org/wiki/Q322177","display_name":"Ablation","level":2,"score":0.5162103772163391},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.484795480966568},{"id":"https://openalex.org/C2777377203","wikidata":"https://www.wikidata.org/wiki/Q1809554","display_name":"Radiofrequency ablation","level":3,"score":0.4612658619880676},{"id":"https://openalex.org/C180400216","wikidata":"https://www.wikidata.org/wiki/Q7605197","display_name":"Steady-state free precession imaging","level":3,"score":0.4377974569797516},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.42391490936279297},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.42185765504837036},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.37247002124786377},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.30549782514572144},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1117/12.910833","doi":"https://doi.org/10.1117/12.910833","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.910833","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,"listed_in":["cwts-core","norway-1"],"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"},{"id":"pmid:24236224","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24236224","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,"listed_in":[],"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":"Proceedings of SPIE--the International Society for Optical Engineering","raw_type":"Journal Article"},{"id":"pmh:oai:europepmc.org:2813738","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3824273","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:3824273","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3824273","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Proc SPIE","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:2813738","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3824273","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9763000011444092}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G6171044404","display_name":"Center for Integrative Biomedical Computing","funder_award_id":"P41GM103545","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"}],"funders":[{"id":"https://openalex.org/F4320310050","display_name":"University of Utah","ror":"https://ror.org/03r0ha626"},{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1522965957","https://openalex.org/W1663973292","https://openalex.org/W1967166148","https://openalex.org/W1975899292","https://openalex.org/W1984364985","https://openalex.org/W1997841190","https://openalex.org/W2023553856","https://openalex.org/W2044465660","https://openalex.org/W2074650721","https://openalex.org/W2111379709","https://openalex.org/W2132505348","https://openalex.org/W2137128970","https://openalex.org/W2148347694","https://openalex.org/W2172245650","https://openalex.org/W2744079636","https://openalex.org/W3210232381","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4409743489","https://openalex.org/W2003590746","https://openalex.org/W2618276716","https://openalex.org/W1582504517","https://openalex.org/W2236355562","https://openalex.org/W4220812427","https://openalex.org/W2315137797","https://openalex.org/W2104500698","https://openalex.org/W2592661405","https://openalex.org/W1974179522"],"abstract_inverted_index":{"Radiofrequency":[0],"ablation":[1,61],"is":[2],"a":[3,107,160,200,202],"promising":[4],"procedure":[5],"for":[6,23,38,53,68,199,212,221,234],"treating":[7],"atrial":[8,20],"fibrillation":[9],"(AF)":[10],"that":[11],"relies":[12],"on":[13,100,116,182,243],"accurate":[14],"lesion":[15],"delivery":[16],"in":[17,71,77,147],"the":[18,42,78,111,136,139,142,148,155,164,175,194,229,246],"left":[19],"(LA)":[21],"wall":[22,80],"success.":[24],"Late":[25],"Gadolinium":[26],"Enhancement":[27],"MRI":[28,73],"(LGE":[29],"MRI)":[30],"at":[31],"three":[32],"months":[33],"post-ablation":[34],"has":[35],"proven":[36],"effective":[37],"noninvasive":[39],"assessment":[40],"of":[41,46,59,74,110,113,119,138,141,145,163,174,196,218],"location":[43],"and":[44,57,81,85,103,135,185,216],"extent":[45],"scar":[47,75,90,146,166,197,207,214,219],"formation,":[48],"which":[49,158],"are":[50],"important":[51],"factors":[52],"predicting":[54],"patient":[55],"outcome":[56],"planning":[58],"redo":[60],"procedures.":[62],"We":[63],"have":[64,82],"developed":[65],"an":[66],"algorithm":[67,209],"automatic":[69,206],"classification":[70,167,198,208],"LGE":[72],"tissue":[76],"LA":[79],"evaluated":[83],"accuracy":[84,137],"consistency":[86],"compared":[87],"to":[88],"manual":[89,171],"classifications":[91],"by":[92,126],"expert":[93,170,191],"observers.":[94],"Our":[95,204],"approach":[96],"clusters":[97],"voxels":[98],"based":[99,181],"normalized":[101],"intensity":[102],"was":[104,124,152,180,232,242],"chosen":[105],"through":[106],"systematic":[108],"comparison":[109],"performance":[112,123],"multivariate":[114],"clustering":[115],"many":[117],"combinations":[118],"image":[120],"texture.":[121],"Algorithm":[122],"determined":[125,153],"overlap":[127,133],"with":[128,188,245],"ground":[129,176,222,230,240],"truth,":[130],"using":[131,154],"multiple":[132,169],"measures,":[134],"estimation":[140,217],"total":[143],"amount":[144],"LA.":[149],"Ground":[150],"truth":[151,177,223,231,241],"STAPLE":[156],"algorithm,":[157],"produces":[159],"probabilistic":[161],"estimate":[162],"true":[165],"from":[168,228,239],"segmentations.":[172],"Evaluation":[173],"data":[178],"set":[179],"both":[183,213],"inter-":[184],"intra-observer":[186],"agreement,":[187],"variation":[189],"among":[190],"classifiers":[192],"indicating":[193],"difficulty":[195],"given":[201],"dataset.":[203],"proposed":[205],"performs":[210],"well":[211],"localization":[215],"volume:":[220],"datasets":[224],"considered":[225,236],"easy,":[226],"variability":[227,238,247],"low;":[233],"those":[235],"difficult,":[237],"par":[244],"across":[248],"experts.":[249]},"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":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}