{"id":"https://openalex.org/W2765373558","doi":"https://doi.org/10.1109/tbme.2017.2763460","title":"Novel Quantitative Analytical Approaches for Rotor Identification and Associated Implications for Mapping","display_name":"Novel Quantitative Analytical Approaches for Rotor Identification and Associated Implications for Mapping","publication_year":2017,"publication_date":"2017-10-19","ids":{"openalex":"https://openalex.org/W2765373558","doi":"https://doi.org/10.1109/tbme.2017.2763460","mag":"2765373558","pmid":"https://pubmed.ncbi.nlm.nih.gov/29035207"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2017.2763460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2017.2763460","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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 Biomedical Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5798878","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112395060","display_name":"Elizabeth M. Annoni","orcid":null},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Elizabeth M. Annoni","raw_affiliation_strings":["Department of Biomedical Engineering, University of Minnesota"],"raw_orcid":"https://orcid.org/0000-0002-2021-5434","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Minnesota","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002606430","display_name":"Shivaram P. Arunachalam","orcid":"https://orcid.org/0000-0003-3251-5415"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shivaram Poigai Arunachalam","raw_affiliation_strings":["Department of Biomedical Engineering, University of Minnesota"],"raw_orcid":"https://orcid.org/0000-0003-3251-5415","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Minnesota","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024752712","display_name":"Suraj Kapa","orcid":"https://orcid.org/0000-0003-2283-4340"},"institutions":[{"id":"https://openalex.org/I4210125099","display_name":"Mayo Clinic in Arizona","ror":"https://ror.org/03jp40720","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723","https://openalex.org/I4210125099"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suraj Kapa","raw_affiliation_strings":["Cardiovascular Division, Mayo Clinic"],"raw_orcid":"https://orcid.org/0000-0003-2283-4340","affiliations":[{"raw_affiliation_string":"Cardiovascular Division, Mayo Clinic","institution_ids":["https://openalex.org/I4210125099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020379926","display_name":"Siva K. Mulpuru","orcid":"https://orcid.org/0000-0002-7694-3617"},"institutions":[{"id":"https://openalex.org/I4210125099","display_name":"Mayo Clinic in Arizona","ror":"https://ror.org/03jp40720","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723","https://openalex.org/I4210125099"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Siva K. Mulpuru","raw_affiliation_strings":["Cardiovascular Division, Mayo Clinic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiovascular Division, Mayo Clinic","institution_ids":["https://openalex.org/I4210125099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020289692","display_name":"Paul A. Friedman","orcid":"https://orcid.org/0000-0001-5052-2948"},"institutions":[{"id":"https://openalex.org/I4210125099","display_name":"Mayo Clinic in Arizona","ror":"https://ror.org/03jp40720","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723","https://openalex.org/I4210125099"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul A. Friedman","raw_affiliation_strings":["Cardiovascular Division, Mayo Clinic"],"raw_orcid":"https://orcid.org/0000-0001-5052-2948","affiliations":[{"raw_affiliation_string":"Cardiovascular Division, Mayo Clinic","institution_ids":["https://openalex.org/I4210125099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065149954","display_name":"Elena G. Tolkacheva","orcid":"https://orcid.org/0000-0003-1624-5793"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Elena G. Tolkacheva","raw_affiliation_strings":["Department of Biomedical Engineering, University of Minnesota, MN, USA"],"raw_orcid":"https://orcid.org/0000-0003-1624-5793","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Minnesota, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4481,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.94066175,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"65","issue":"2","first_page":"273","last_page":"281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.5529999732971191,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.5529999732971191,"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":0.33320000767707825,"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":0.03830000013113022,"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/robustness","display_name":"Robustness (evolution)","score":0.6589987277984619},{"id":"https://openalex.org/keywords/ventricular-tachycardia","display_name":"Ventricular tachycardia","score":0.5022022724151611},{"id":"https://openalex.org/keywords/kurtosis","display_name":"Kurtosis","score":0.4927854835987091},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4850684702396393},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47098255157470703},{"id":"https://openalex.org/keywords/ablation-therapy","display_name":"Ablation Therapy","score":0.4370039999485016},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41537514328956604},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3791031241416931},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25345152616500854},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.21226471662521362},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.2074459195137024},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18318742513656616},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14387482404708862},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.14021167159080505}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6589987277984619},{"id":"https://openalex.org/C2776331378","wikidata":"https://www.wikidata.org/wiki/Q56002","display_name":"Ventricular tachycardia","level":2,"score":0.5022022724151611},{"id":"https://openalex.org/C166963901","wikidata":"https://www.wikidata.org/wiki/Q287251","display_name":"Kurtosis","level":2,"score":0.4927854835987091},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4850684702396393},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47098255157470703},{"id":"https://openalex.org/C2910630342","wikidata":"https://www.wikidata.org/wiki/Q322177","display_name":"Ablation Therapy","level":4,"score":0.4370039999485016},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41537514328956604},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3791031241416931},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25345152616500854},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21226471662521362},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.2074459195137024},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18318742513656616},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14387482404708862},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.14021167159080505},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2777911890","wikidata":"https://www.wikidata.org/wiki/Q62614","display_name":"Androgen","level":3,"score":0.0},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011817","descriptor_name":"Rabbits","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011817","descriptor_name":"Rabbits","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011817","descriptor_name":"Rabbits","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017180","descriptor_name":"Tachycardia, Ventricular","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D017180","descriptor_name":"Tachycardia, Ventricular","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D017180","descriptor_name":"Tachycardia, Ventricular","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D056969","descriptor_name":"Voltage-Sensitive Dye Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D056969","descriptor_name":"Voltage-Sensitive Dye Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D056969","descriptor_name":"Voltage-Sensitive Dye Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D057791","descriptor_name":"Cardiac Imaging Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D057791","descriptor_name":"Cardiac Imaging Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D057791","descriptor_name":"Cardiac Imaging Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1109/tbme.2017.2763460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2017.2763460","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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 Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:29035207","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29035207","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 bio-medical engineering","raw_type":null},{"id":"pmh:oai:europepmc.org:5333677","is_oa":false,"landing_page_url":"http://europepmc.org/pmc/articles/PMC5798878","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,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5798878","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5798878","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,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Trans Biomed Eng","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:5798878","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5798878","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,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Trans Biomed Eng","raw_type":"Text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2150003549","display_name":null,"funder_award_id":"R21HL128790","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G7381505036","display_name":null,"funder_award_id":"R21 HL128790","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337338","display_name":"National Heart, Lung, and Blood Institute","ror":"https://ror.org/012pb6c26"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W25713472","https://openalex.org/W65492245","https://openalex.org/W1632776070","https://openalex.org/W1863303819","https://openalex.org/W1970069216","https://openalex.org/W1995420811","https://openalex.org/W2026565556","https://openalex.org/W2033891898","https://openalex.org/W2051626126","https://openalex.org/W2052782003","https://openalex.org/W2055366521","https://openalex.org/W2058716064","https://openalex.org/W2101914304","https://openalex.org/W2110594340","https://openalex.org/W2119174768","https://openalex.org/W2128576699","https://openalex.org/W2145982578","https://openalex.org/W2154173984","https://openalex.org/W2155663332","https://openalex.org/W2157313735","https://openalex.org/W2163486153","https://openalex.org/W2243552209","https://openalex.org/W2267531374","https://openalex.org/W2294117382","https://openalex.org/W2379504542","https://openalex.org/W2533260655","https://openalex.org/W2607333512","https://openalex.org/W4251811303","https://openalex.org/W6639230061"],"related_works":["https://openalex.org/W4205168634","https://openalex.org/W2033914206","https://openalex.org/W2146076056","https://openalex.org/W2163831990","https://openalex.org/W2980597279","https://openalex.org/W3003836766","https://openalex.org/W2046077695","https://openalex.org/W2033000528","https://openalex.org/W1973066300","https://openalex.org/W4312342675"],"abstract_inverted_index":{"GOAL:":[0],"Clinical":[1],"studies":[2],"identifying":[3],"rotors":[4,186],"and":[5,45,71,77,92,127,133,149,161,191,232],"confirming":[6],"these":[7,138,182],"sites":[8],"for":[9,235],"ablation":[10,228],"in":[11,187,218],"treating":[12],"cardiac":[13,237],"arrhythmias":[14,198,216],"have":[15],"had":[16],"inconsistent":[17],"results":[18,107,122,172],"with":[19,80],"the":[20,53,69,93,101,104,111,156,166],"currently":[21],"available":[22],"analysis":[23,36],"techniques.":[24],"The":[25,121],"aim":[26],"of":[27,56,62,73,95,103,158,168,215],"this":[28],"study":[29],"is":[30,229],"to":[31,51,67,82,110,179,195,223],"evaluate":[32,68,225],"four":[33,105],"new":[34],"signal":[35],"approaches-multiscale":[37],"frequency":[38],"(MSF),":[39],"Shannon":[40],"entropy":[41,47],"(SE),":[42],"Kurtosis":[43],"(Kt),":[44],"multiscale":[46],"(MSE)-in":[48],"their":[49],"ability":[50],"identify":[52],"pivot":[54],"point":[55],"rotors.":[57,97,135],"METHODS:":[58],"Optical":[59],"mapping":[60],"movies":[61],"ventricular":[63,202],"tachycardia":[64],"were":[65,108],"used":[66],"performance":[70,157,167],"robustness":[72,102],"SE,":[74],"Kt,":[75,126,160],"MSF,":[76,125,159],"MSE":[78,128],"techniques":[79,139,206],"respect":[81],"several":[83],"clinical":[84,144,189],"limitations:":[85,145],"decreased":[86,150],"time":[87],"duration,":[88],"reduced":[89],"spatial":[90,151],"resolution,":[91],"presence":[94],"meandering":[96,134],"To":[98],"quantitatively":[99],"assess":[100],"techniques,":[106],"compared":[109],"\"true\"":[112],"rotor(s)":[113],"identified":[114,130],"using":[115,176],"optical":[116],"mapping-based":[117],"phase":[118],"maps.":[119],"RESULTS:":[120],"demonstrate":[123],"that":[124],"accurately":[129,224],"both":[131],"stationary":[132],"In":[136],"addition,":[137],"remained":[140],"accurate":[141,209],"under":[142],"simulated":[143],"shortened":[146],"electrogram":[147],"duration":[148],"resolution.":[152],"Artifacts":[153],"mildly":[154],"affected":[155],"MSE,":[162],"but":[163],"strongly":[164],"impacted":[165],"SE.":[169],"CONCLUSION:":[170],"These":[171],"motivate":[173],"further":[174],"validation":[175],"intracardiac":[177],"electrograms":[178],"see":[180],"if":[181],"approaches":[183],"can":[184],"map":[185],"a":[188,221,230],"setting":[190],"whether":[192,226],"they":[193],"apply":[194],"more":[196,208],"complex":[197],"including":[199],"atrial":[200],"or":[201],"fibrillation.":[203],"SIGNIFICANCE:":[204],"New":[205],"providing":[207],"rotor":[210,227],"localization":[211],"could":[212],"improve":[213],"characterization":[214],"and,":[217],"turn,":[219],"offer":[220],"means":[222],"viable":[231],"effective":[233],"treatment":[234],"chaotic":[236],"arrhythmias.":[238]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":8}],"updated_date":"2026-06-24T13:16:06.693445","created_date":"2025-10-10T00:00:00"}