{"id":"https://openalex.org/W4310884431","doi":"https://doi.org/10.48550/arxiv.2212.03012","title":"Estimation of fibre architecture and scar in myocardial tissue using electrograms: an in-silico study","display_name":"Estimation of fibre architecture and scar in myocardial tissue using electrograms: an in-silico study","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4310884431","doi":"https://doi.org/10.48550/arxiv.2212.03012"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2212.03012","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false},"type":"preprint","type_crossref":"posted-content","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/abs/2212.03012","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033213444","display_name":"Konstantinos Ntagiantas","orcid":"https://orcid.org/0000-0003-4306-260X"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ntagiantas, Konstantinos","raw_affiliation_strings":["Department of Bioengineering, Imperial College London"],"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, Imperial College London","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047676934","display_name":"Eduardo Pignatelli","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pignatelli, Eduardo","raw_affiliation_strings":["Department of Bioengineering, Imperial College London"],"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, Imperial College London","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090455006","display_name":"Nicholas S. Peters","orcid":"https://orcid.org/0000-0002-3581-8078"},"institutions":[{"id":"https://openalex.org/I4210101049","display_name":"Lung Institute","ror":"https://ror.org/016978714","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101049"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Peters, Nicholas S.","raw_affiliation_strings":["National Heart and Lung Institute, Imperial College London"],"affiliations":[{"raw_affiliation_string":"National Heart and Lung Institute, Imperial College London","institution_ids":["https://openalex.org/I4210101049","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012705709","display_name":"Chris D. Cantwell","orcid":"https://orcid.org/0000-0002-2448-3540"},"institutions":[{"id":"https://openalex.org/I13805885","display_name":"Vaughn College of Aeronautics and Technology","ror":"https://ror.org/056e22e24","country_code":"US","type":"education","lineage":["https://openalex.org/I13805885"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Cantwell, Chris D.","raw_affiliation_strings":["Department of Aeronautics, Imperial College London"],"affiliations":[{"raw_affiliation_string":"Department of Aeronautics, Imperial College London","institution_ids":["https://openalex.org/I13805885","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028157574","display_name":"Rasheda A. Chowdhury","orcid":"https://orcid.org/0000-0003-4204-1014"},"institutions":[{"id":"https://openalex.org/I4210101049","display_name":"Lung Institute","ror":"https://ror.org/016978714","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101049"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Chowdhury, Rasheda A.","raw_affiliation_strings":["National Heart and Lung Institute, Imperial College London"],"affiliations":[{"raw_affiliation_string":"National Heart and Lung Institute, Imperial College London","institution_ids":["https://openalex.org/I4210101049","https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027222571","display_name":"Anil A. Bharath","orcid":"https://orcid.org/0000-0001-8808-2714"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bharath, Anil A.","raw_affiliation_strings":["Department of Bioengineering, Imperial College London"],"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, Imperial College London","institution_ids":["https://openalex.org/I47508984"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":0,"max":60},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9876,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9876,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9723,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9583,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/jaccard-index","display_name":"Jaccard index","score":0.63275874},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.5932524}],"concepts":[{"id":"https://openalex.org/C2777642821","wikidata":"https://www.wikidata.org/wiki/Q206060","display_name":"Scars","level":2,"score":0.68800634},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6792801},{"id":"https://openalex.org/C203519979","wikidata":"https://www.wikidata.org/wiki/Q865360","display_name":"Jaccard index","level":3,"score":0.63275874},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.5932524},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.50227237},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.45432818},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.377655},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3364867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3347345},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.32373393},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2954135},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.29396412},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29322225},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.24519584},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14890352}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2212.03012","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://api.datacite.org/dois/10.48550/arxiv.2212.03012","pdf_url":null,"source":{"id":"https://openalex.org/S4393179698","display_name":"DataCite API","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210145204","host_organization_name":"DataCite","host_organization_lineage":["https://openalex.org/I4210145204"],"host_organization_lineage_names":["DataCite"],"type":"metadata"},"license":null,"license_id":null,"version":null}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2212.03012","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4254879869","https://openalex.org/W3127229356","https://openalex.org/W3022576529","https://openalex.org/W2913569734","https://openalex.org/W2901284887","https://openalex.org/W2749089722","https://openalex.org/W2628526247","https://openalex.org/W2596401011","https://openalex.org/W2294604808","https://openalex.org/W2000801317"],"abstract_inverted_index":{"Atrial":[0],"Fibrillation":[1],"(AF)":[2],"is":[3,13,53,135,170,198],"characterized":[4],"by":[5,18],"disorganised":[6],"electrical":[7],"activity":[8],"in":[9,122],"the":[10,19,41,45,57,65,110,123,139,142,148,166,175,180,185,192,203,206],"atria":[11],"and":[12,47,97,102,144,195,209],"known":[14],"to":[15,35,137,163,179],"be":[16,72],"sustained":[17],"presence":[20],"of":[21,23,31,37,44,50,60,68,78,88,141,147,154,174],"regions":[22,49],"fibrosis":[24],"(scars)":[25],"or":[26],"functional":[27],"cellular":[28],"remodeling,":[29],"both":[30],"which":[32],"may":[33],"lead":[34],"areas":[36],"slow":[38],"conduction.":[39],"Estimating":[40],"effective":[42,58],"conductivity":[43,70,146,168],"myocardium":[46],"identifying":[48],"abnormal":[51],"propagation":[52,92],"therefore":[54],"crucial":[55],"for":[56],"treatment":[59],"AF.":[61],"We":[62,84,156,182],"hypothesise":[63],"that":[64,165,184],"spatial":[66],"distribution":[67,169],"tissue":[69,149],"can":[71],"directly":[73],"inferred":[74,167],"from":[75,118],"an":[76,171],"array":[77],"concurrently":[79],"acquired":[80,121],"contact":[81,104],"electrograms":[82],"(EGMs).":[83],"generate":[85],"a":[86,98,131,151,158],"dataset":[87],"simulated":[89],"cardiac":[90,100],"AP":[91],"using":[93],"randomised":[94],"scar":[95,143],"distributions":[96],"phenomenological":[99],"model":[101],"calculate":[103],"EGMs":[105,112],"at":[106],"various":[107],"positions":[108],"on":[109,130],"field.":[111],"are":[113],"enriched":[114],"with":[115,150],"noise":[116],"extracted":[117],"biological":[119],"data":[120],"lab.":[124],"A":[125],"deep":[126],"neural":[127],"network,":[128],"based":[129],"modified":[132],"U-net":[133],"architecture,":[134],"trained":[136],"estimate":[138],"location":[140],"quantify":[145],"Jaccard":[152],"index":[153],"91%.":[155],"adapt":[157],"wavelet-based":[159],"surrogate":[160,210],"testing":[161],"analysis":[162],"confirm":[164],"accurate":[172],"representation":[173],"ground":[176,193,207],"truth":[177,194,208],"input":[178],"model.":[181],"find":[183],"root":[186],"mean":[187],"square":[188],"error":[189],"(RMSE)":[190],"between":[191,205],"our":[196],"predictions":[197],"significantly":[199],"smaller":[200],"($p_{val}<0.01$)":[201],"than":[202],"RMSE":[204],"samples.":[211]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4310884431","counts_by_year":[],"updated_date":"2024-12-09T21:40:21.672764","created_date":"2022-12-20"}