{"id":"https://openalex.org/W2795261518","doi":"https://doi.org/10.22489/cinc.2017.246-215","title":"Including a Priori Knowledge in the Solution of the Inverse Problem During Atrial Fibrillation","display_name":"Including a Priori Knowledge in the Solution of the Inverse Problem During Atrial Fibrillation","publication_year":2017,"publication_date":"2017-09-14","ids":{"openalex":"https://openalex.org/W2795261518","doi":"https://doi.org/10.22489/cinc.2017.246-215","mag":"2795261518"},"language":"en","primary_location":{"id":"doi:10.22489/cinc.2017.246-215","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.246-215","pdf_url":"https://doi.org/10.22489/cinc.2017.246-215","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.22489/cinc.2017.246-215","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5096733674","display_name":"V\ufffdctor Su\ufffdrez-Guti\ufffdrrez","orcid":null},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"V\ufffdctor Su\ufffdrez-Guti\ufffdrrez","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108656131","display_name":"Miguel \ufffdngel C\ufffdmara","orcid":null},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miguel \ufffdngel C\ufffdmara","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5096733676","display_name":"\ufffdscar Barquero-P\ufffdrez","orcid":null},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"\ufffdscar Barquero-P\ufffdrez","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052264232","display_name":"Ismael Hern\u00e1ndez\u2010Romero","orcid":"https://orcid.org/0000-0002-0525-7476"},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ismael Hern\ufffdndez-Romero","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087346265","display_name":"Mar\u00eda S. Guillem","orcid":"https://orcid.org/0000-0001-5660-3693"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maria de la Salud Guillem S\ufffdnchez","raw_affiliation_strings":["ITACA Universitat Polit\u00e8cnica de Val\u00e8ncia  Valencia Spain"],"affiliations":[{"raw_affiliation_string":"ITACA Universitat Polit\u00e8cnica de Val\u00e8ncia  Valencia Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068985341","display_name":"Andreu M. Climent","orcid":"https://orcid.org/0000-0002-7260-8811"},"institutions":[{"id":"https://openalex.org/I2960094004","display_name":"Hospital General Universitario Gregorio Mara\u00f1\u00f3n","ror":"https://ror.org/0111es613","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I2960094004","https://openalex.org/I4210139293"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Andreu M. Climent","raw_affiliation_strings":["Instituto de Investigacio\u0301n Sanitaria Hospital Gregorio Maran\u0303on, Madrid, Spain,"],"affiliations":[{"raw_affiliation_string":"Instituto de Investigacio\u0301n Sanitaria Hospital Gregorio Maran\u0303on, Madrid, Spain,","institution_ids":["https://openalex.org/I2960094004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084702399","display_name":"Felipe Alonso\u2010Atienza","orcid":"https://orcid.org/0000-0002-6442-1643"},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Felipe Alonso-Atienza","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040473310","display_name":"Carlos Figuera","orcid":"https://orcid.org/0000-0002-2728-3552"},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Figuera","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5096733674"],"corresponding_institution_ids":["https://openalex.org/I182083151"],"apc_list":null,"apc_paid":null,"fwci":0.5255,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71555123,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9973000288009644,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9973000288009644,"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/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9962000250816345,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9945999979972839,"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/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.6564459800720215},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.6330350637435913},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5075360536575317},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.49081096053123474},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.2830185294151306},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.21586623787879944},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19422152638435364},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.09644553065299988},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.08468043804168701},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.07970836758613586}],"concepts":[{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.6564459800720215},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.6330350637435913},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5075360536575317},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.49081096053123474},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.2830185294151306},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21586623787879944},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19422152638435364},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.09644553065299988},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.08468043804168701},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.07970836758613586}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22489/cinc.2017.246-215","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.246-215","pdf_url":"https://doi.org/10.22489/cinc.2017.246-215","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.22489/cinc.2017.246-215","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.246-215","pdf_url":"https://doi.org/10.22489/cinc.2017.246-215","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2795261518.pdf","grobid_xml":"https://content.openalex.org/works/W2795261518.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1965220183","https://openalex.org/W1977385197","https://openalex.org/W2068055953","https://openalex.org/W2120484755","https://openalex.org/W2128744915","https://openalex.org/W2149846618","https://openalex.org/W2162393329","https://openalex.org/W2267906408","https://openalex.org/W2268340875","https://openalex.org/W2301560172","https://openalex.org/W2530735104","https://openalex.org/W2614051918"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2916669046","https://openalex.org/W2802841177","https://openalex.org/W4388311650","https://openalex.org/W2390279801","https://openalex.org/W1974056099","https://openalex.org/W2120413119","https://openalex.org/W2358668433","https://openalex.org/W2047263140","https://openalex.org/W1974424152"],"abstract_inverted_index":{"Regularization":[0],"methods":[1],"for":[2],"the":[3,20,25,44],"inverse":[4,31],"problem":[5,32],"face":[6],"important":[7],"challenges":[8],"during":[9,19],"atrial":[10],"fibrillation":[11],"(AF),":[12],"so":[13],"any":[14],"a":[15,29,57,67],"priori":[16,58],"information":[17,37,53],"available":[18],"electrophysiological":[21],"study":[22],"may":[23],"improve":[24],"solution.":[26],"We":[27],"propose":[28],"Tikhonov-based":[30],"formulation":[33],"that":[34],"incorporates":[35],"extra":[36],"provided":[38],"by":[39],"noisy":[40],"intracavitary":[41],"measurements":[42],"near":[43],"endocardium.":[45],"Since":[46],"we":[47],"introduced":[48],"two":[49,60],"different":[50],"sources":[51],"of":[52,72],"(Tikhonov":[54],"estimation":[55],"and":[56,95],"measurements),":[59],"regularization":[61],"parameters":[62],"must":[63],"be":[64],"tuned":[65],"using":[66,77],"generalized":[68],"L-Curve":[69],"method.":[70],"Performance":[71],"this":[73],"method":[74,86],"is":[75],"studied":[76],"several":[78],"time-based":[79],"metrics":[80],"proposed":[81,87],"in":[82,91],"previous":[83],"works.":[84],"The":[85],"improved":[88],"estimations":[89],"accuracy":[90],"sinus":[92],"rhythm,":[93],"simple":[94],"complex":[96],"AF":[97],"models.":[98]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}