{"id":"https://openalex.org/W4213197147","doi":"https://doi.org/10.1109/tbme.2022.3152145","title":"MRI-Guided Cardiac RF Ablation for Comparing MRI Characteristics of Acute Lesions and Associated Electrophysiologic Voltage Reductions","display_name":"MRI-Guided Cardiac RF Ablation for Comparing MRI Characteristics of Acute Lesions and Associated Electrophysiologic Voltage Reductions","publication_year":2022,"publication_date":"2022-02-16","ids":{"openalex":"https://openalex.org/W4213197147","doi":"https://doi.org/10.1109/tbme.2022.3152145","pmid":"https://pubmed.ncbi.nlm.nih.gov/35171765"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2022.3152145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2022.3152145","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015714676","display_name":"Philippa Krahn","orcid":"https://orcid.org/0000-0002-5178-4189"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Philippa R. P. Krahn","raw_affiliation_strings":["Sunnybrook Research Institute, Toronto, ON, Canada","Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5178-4189","affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Toronto, ON, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]},{"raw_affiliation_string":"Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056071903","display_name":"Labonny Biswas","orcid":"https://orcid.org/0000-0002-4572-4630"},"institutions":[{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Labonny Biswas","raw_affiliation_strings":["Sunnybrook Research Institute, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015673912","display_name":"Sebastian Ferguson","orcid":null},"institutions":[{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sebastian Ferguson","raw_affiliation_strings":["Sunnybrook Research Institute, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078902128","display_name":"Venkat Ramanan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Venkat Ramanan","raw_affiliation_strings":["Sunnybrook Research Institute, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108220834","display_name":"Jennifer Barry","orcid":"https://orcid.org/0000-0003-2629-0088"},"institutions":[{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jennifer Barry","raw_affiliation_strings":["Sunnybrook Research Institute, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004273495","display_name":"Sheldon M. Singh","orcid":"https://orcid.org/0000-0002-8210-3112"},"institutions":[{"id":"https://openalex.org/I1323843004","display_name":"Sunnybrook Health Science Centre","ror":"https://ror.org/03wefcv03","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I2802362269","display_name":"Health Sciences Centre","ror":"https://ror.org/05pr37258","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I110535807","https://openalex.org/I2802362269"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sheldon M. Singh","raw_affiliation_strings":["Department of Medicine, University of Toronto, Canada","Schulich Heart Program in Sunnybrook Health Sciences Centre, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Schulich Heart Program in Sunnybrook Health Sciences Centre, Canada","institution_ids":["https://openalex.org/I1323843004","https://openalex.org/I2802362269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042885686","display_name":"Mihaela Pop","orcid":"https://orcid.org/0000-0003-0474-0324"},"institutions":[{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mihaela Pop","raw_affiliation_strings":["Sunnybrook Research Institute, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009381551","display_name":"Graham A. Wright","orcid":"https://orcid.org/0000-0002-3101-0936"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210167439","display_name":"Sunnybrook Hospital","ror":"https://ror.org/008kn1a71","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004","https://openalex.org/I4210167439"]},{"id":"https://openalex.org/I4391768120","display_name":"Sunnybrook Research Institute","ror":"https://ror.org/05n0tzs53","country_code":null,"type":"facility","lineage":["https://openalex.org/I1323843004","https://openalex.org/I185261750","https://openalex.org/I4391768120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Graham A. Wright","raw_affiliation_strings":["Sunnybrook Research Institute, Canada","Department of Medical Biophysics, University of Toronto, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Research Institute, Canada","institution_ids":["https://openalex.org/I4210167439","https://openalex.org/I4391768120"]},{"raw_affiliation_string":"Department of Medical Biophysics, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5015714676"],"corresponding_institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210167439","https://openalex.org/I4391768120"],"apc_list":null,"apc_paid":null,"fwci":1.3449,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.81163671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"69","issue":"8","first_page":"2657","last_page":"2666"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9623000025749207,"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":0.9623000025749207,"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":0.011800000444054604,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.0044999998062849045,"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/medicine","display_name":"Medicine","score":0.7628408074378967},{"id":"https://openalex.org/keywords/lesion","display_name":"Lesion","score":0.6954820156097412},{"id":"https://openalex.org/keywords/ablation","display_name":"Ablation","score":0.6862227916717529},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.6334166526794434},{"id":"https://openalex.org/keywords/edema","display_name":"Edema","score":0.6266576051712036},{"id":"https://openalex.org/keywords/ventricle","display_name":"Ventricle","score":0.5272188186645508},{"id":"https://openalex.org/keywords/catheter-ablation","display_name":"Catheter ablation","score":0.4433841109275818},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.43651509284973145},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.4318453073501587},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.2967442274093628},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.21327877044677734}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7628408074378967},{"id":"https://openalex.org/C2781156865","wikidata":"https://www.wikidata.org/wiki/Q827023","display_name":"Lesion","level":2,"score":0.6954820156097412},{"id":"https://openalex.org/C2778902805","wikidata":"https://www.wikidata.org/wiki/Q322177","display_name":"Ablation","level":2,"score":0.6862227916717529},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.6334166526794434},{"id":"https://openalex.org/C2780886150","wikidata":"https://www.wikidata.org/wiki/Q152234","display_name":"Edema","level":2,"score":0.6266576051712036},{"id":"https://openalex.org/C2778921608","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricle","level":2,"score":0.5272188186645508},{"id":"https://openalex.org/C2776131983","wikidata":"https://www.wikidata.org/wiki/Q436572","display_name":"Catheter ablation","level":3,"score":0.4433841109275818},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.43651509284973145},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.4318453073501587},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2967442274093628},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.21327877044677734}],"mesh":[{"descriptor_ui":"D000078703","descriptor_name":"Radiofrequency Ablation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000078703","descriptor_name":"Radiofrequency Ablation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000078703","descriptor_name":"Radiofrequency Ablation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"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":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017115","descriptor_name":"Catheter Ablation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D017115","descriptor_name":"Catheter Ablation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D017115","descriptor_name":"Catheter Ablation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/tbme.2022.3152145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2022.3152145","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:35171765","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35171765","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}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.47999998927116394}],"awards":[{"id":"https://openalex.org/G1573338794","display_name":null,"funder_award_id":"MOP-93531","funder_id":"https://openalex.org/F4320334506","funder_display_name":"Canadian Institutes of Health Research"}],"funders":[{"id":"https://openalex.org/F4320314607","display_name":"Government of Ontario","ror":"https://ror.org/015pzp858"},{"id":"https://openalex.org/F4320334506","display_name":"Canadian Institutes of Health Research","ror":"https://ror.org/01gavpb45"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1603593764","https://openalex.org/W1914872096","https://openalex.org/W1967033073","https://openalex.org/W1978793777","https://openalex.org/W1979158789","https://openalex.org/W2004564133","https://openalex.org/W2008457411","https://openalex.org/W2028188937","https://openalex.org/W2030935958","https://openalex.org/W2035613371","https://openalex.org/W2036437780","https://openalex.org/W2054187706","https://openalex.org/W2056545062","https://openalex.org/W2063884817","https://openalex.org/W2074650721","https://openalex.org/W2084221153","https://openalex.org/W2095888550","https://openalex.org/W2098970618","https://openalex.org/W2107368166","https://openalex.org/W2109207809","https://openalex.org/W2113153848","https://openalex.org/W2118513339","https://openalex.org/W2118703676","https://openalex.org/W2120787331","https://openalex.org/W2141874540","https://openalex.org/W2146195635","https://openalex.org/W2158810694","https://openalex.org/W2159584432","https://openalex.org/W2168529156","https://openalex.org/W2247108923","https://openalex.org/W2510038462","https://openalex.org/W2583403441","https://openalex.org/W2613463316","https://openalex.org/W2619225810","https://openalex.org/W2622119029","https://openalex.org/W2767196201","https://openalex.org/W2790436833","https://openalex.org/W2798056631","https://openalex.org/W2804696575","https://openalex.org/W2807265972","https://openalex.org/W2887391971","https://openalex.org/W2906632463","https://openalex.org/W2911211328","https://openalex.org/W2955316506","https://openalex.org/W2978880456"],"related_works":["https://openalex.org/W3020408180","https://openalex.org/W2179224909","https://openalex.org/W4210927327","https://openalex.org/W63965692","https://openalex.org/W4292689102","https://openalex.org/W3008274195","https://openalex.org/W2143427407","https://openalex.org/W2086897532","https://openalex.org/W2602975634","https://openalex.org/W3115751652"],"abstract_inverted_index":{"OBJECTIVE:":[0],"Radiofrequency":[1],"(RF)":[2],"energy":[3],"delivered":[4],"to":[5,39,67,119,152,188],"cardiac":[6],"tissue":[7],"produces":[8],"a":[9],"core":[10,168],"ablation":[11,31,70],"lesion":[12,147,167,183,213,243],"with":[13,54,113,128,175,212],"surrounding":[14],"edema,":[15],"the":[16,41,49,72,120,144,163,181,189],"latter":[17],"of":[18,27,44,74,101,116,165,191],"which":[19],"has":[20],"been":[21],"implicated":[22],"in":[23,48,71,80,162,226,245],"acute":[24,45],"procedural":[25],"failure":[26],"Ventricular":[28],"Tachycardia":[29],"(VT)":[30],"and":[32,85,92,104,134,171,184,221],"late":[33,130],"arrhythmia":[34],"recurrence.":[35],"This":[36],"study":[37],"sought":[38],"investigate":[40],"electrophysiological":[42],"characteristics":[43,115],"RF":[46,69,78,90,146,166,201,219],"lesions":[47,79,91,202,220],"left":[50],"ventricle":[51],"(LV)":[52],"visualized":[53],"native-contrast":[55,98,227,238],"Magnetic":[56],"Resonance":[57],"Imaging":[58],"(MRI).":[59],"METHODS:":[60],"An":[61],"MR-guided":[62,246],"electrophysiology":[63],"system":[64],"was":[65,126,140,159,197],"used":[66],"deliver":[68],"LV":[73],"8":[75],"swine":[76],"(9":[77],"total),":[81],"then":[82],"perform":[83],"MRI":[84,99,133,239],"electroanatomic":[86],"mapping.":[87],"The":[88,137],"permanent":[89,182],"transient":[93,185,222],"edema":[94,139,172,186,223],"were":[95,111],"delineated":[96],"via":[97],"segmentation":[100],"T1-weighted":[102],"images":[103],"T2":[105],"maps":[106],"respectively.":[107],"Bipolar":[108,157],"voltage":[109,158,196,207],"measurements":[110],"matched":[112],"image":[114],"pixels":[117],"adjacent":[118],"catheter":[121],"tip.":[122],"Native-contrast":[123],"MR":[124,228],"visualization":[125],"verified":[127],"3D":[129],"gadolinium":[131],"enhanced":[132],"histology.":[135],"RESULTS:":[136],"T2-derived":[138],"significantly":[141,160,198,211],"larger":[142],"than":[143],"T1-derived":[145],"(2.1":[148],"\u00b11.5":[149],"mL":[150],"compared":[151],"0.58":[153],"\u00b10.34":[154],"mL;":[155],"p=0.01).":[156],"reduced":[161,192],"presence":[164],"(p":[169,173,205,215],"0.05)":[170],"0.05),":[174,206],"similar":[176],"trends":[177],"suggesting":[178],"that":[179],"both":[180],"contributed":[187],"region":[190],"voltage.":[193,235],"While":[194],"bipolar":[195,234],"decreased":[199],"where":[200],"are":[203,224],"present":[204],"did":[208],"not":[209,231],"change":[210],"transmurality":[214],"0.05).":[216],"CONCLUSION:":[217],"Permanent":[218],"distinct":[225],"images,":[229],"but":[230],"differentiable":[232],"using":[233],"SIGNIFICANCE:":[236],"Intraprocedural":[237],"may":[240],"provide":[241],"valuable":[242],"assessment":[244],"ablation,":[247],"whose":[248],"clinical":[249],"application":[250],"is":[251],"now":[252],"feasible.":[253]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-29T09:16:38.111599","created_date":"2025-10-10T00:00:00"}