{"id":"https://openalex.org/W2035249781","doi":"https://doi.org/10.1109/iembs.2011.6091790","title":"Effect of acute myocardial ischemia on different high-frequency bandwidths and temporal regions of the QRS","display_name":"Effect of acute myocardial ischemia on different high-frequency bandwidths and temporal regions of the QRS","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2035249781","doi":"https://doi.org/10.1109/iembs.2011.6091790","mag":"2035249781","pmid":"https://pubmed.ncbi.nlm.nih.gov/22255970"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6091790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-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/A5026980906","display_name":"Rudys Magrans","orcid":null},"institutions":[{"id":"https://openalex.org/I4210105141","display_name":"Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine","ror":"https://ror.org/01gm5f004","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210105141"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"R. Magrans","raw_affiliation_strings":["Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina, 08028 Barcelona, Spain. rudys.magrans@upc.edu","Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya (UPC), and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), c/ Pau Gargallo 5, 08028, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina, 08028 Barcelona, Spain. rudys.magrans@upc.edu","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210105141"]},{"raw_affiliation_string":"Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya (UPC), and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), c/ Pau Gargallo 5, 08028, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076159296","display_name":"Pedro Gomis","orcid":"https://orcid.org/0000-0002-2058-7115"},"institutions":[{"id":"https://openalex.org/I4210105141","display_name":"Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine","ror":"https://ror.org/01gm5f004","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210105141"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"P. Gomis","raw_affiliation_strings":["Department ESAII, EUETIB, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya (UPC), and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), c/ Pau Gargallo 5, 08028, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department ESAII, EUETIB, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210105141"]},{"raw_affiliation_string":"Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya (UPC), and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), c/ Pau Gargallo 5, 08028, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068155133","display_name":"Andreas Voss","orcid":"https://orcid.org/0000-0002-0236-0830"},"institutions":[{"id":"https://openalex.org/I1302207122","display_name":"Carl Zeiss (Germany)","ror":"https://ror.org/02mp31p96","country_code":"DE","type":"company","lineage":["https://openalex.org/I1302207122"]},{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Voss","raw_affiliation_strings":["Department of Medical Engineering and Biotechnology, University of Applied Sciences, Jena, Germany","Department of Medical Engineering and Biotechnology, University of Applied Sciences, Carl-Zeiss-Promenade 2, 07745 Jena, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Medical Engineering and Biotechnology, University of Applied Sciences, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]},{"raw_affiliation_string":"Department of Medical Engineering and Biotechnology, University of Applied Sciences, Carl-Zeiss-Promenade 2, 07745 Jena, Germany","institution_ids":["https://openalex.org/I1302207122"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065446322","display_name":"P. Caminal","orcid":"https://orcid.org/0000-0002-2301-8153"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210105141","display_name":"Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine","ror":"https://ror.org/01gm5f004","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210105141"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"P. Caminal","raw_affiliation_strings":["Department ESAII, EUETIB, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya (UPC), and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), c/ Pau Gargallo 5, 08028, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department ESAII, EUETIB, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210105141"]},{"raw_affiliation_string":"Department ESAII, EUETIB, Universitat Polit\u00e8cnica de Catalunya (UPC), and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), c/ Pau Gargallo 5, 08028, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5026980906"],"corresponding_institution_ids":["https://openalex.org/I4210105141","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.1922,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.6071435,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"29","issue":null,"first_page":"7083","last_page":"7086"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9993000030517578,"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/conventional-pci","display_name":"Conventional PCI","score":0.819240927696228},{"id":"https://openalex.org/keywords/qrs-complex","display_name":"QRS complex","score":0.8061547875404358},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.7455130815505981},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.6328495740890503},{"id":"https://openalex.org/keywords/ischemia","display_name":"Ischemia","score":0.5281790494918823},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5160889029502869},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.48020800948143005},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.47141075134277344},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.43600261211395264},{"id":"https://openalex.org/keywords/myocardial-ischemia","display_name":"Myocardial ischemia","score":0.41865769028663635},{"id":"https://openalex.org/keywords/myocardial-infarction","display_name":"Myocardial infarction","score":0.2928253412246704},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11325034499168396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.11235776543617249}],"concepts":[{"id":"https://openalex.org/C45393284","wikidata":"https://www.wikidata.org/wiki/Q191012","display_name":"Conventional PCI","level":3,"score":0.819240927696228},{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.8061547875404358},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7455130815505981},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6328495740890503},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.5281790494918823},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5160889029502869},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.48020800948143005},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.47141075134277344},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.43600261211395264},{"id":"https://openalex.org/C3017461755","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Myocardial ischemia","level":3,"score":0.41865769028663635},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.2928253412246704},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11325034499168396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.11235776543617249}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003331","descriptor_name":"Coronary Vessels","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D003331","descriptor_name":"Coronary Vessels","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D003331","descriptor_name":"Coronary Vessels","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000503","qualifier_name":"physiopathology","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":"D007511","descriptor_name":"Ischemia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007511","descriptor_name":"Ischemia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007511","descriptor_name":"Ischemia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000473","qualifier_name":"pathology","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":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015906","descriptor_name":"Angioplasty, Balloon, Coronary","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015906","descriptor_name":"Angioplasty, Balloon, Coronary","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015906","descriptor_name":"Angioplasty, Balloon, Coronary","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D058067","descriptor_name":"Wavelet Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058067","descriptor_name":"Wavelet Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058067","descriptor_name":"Wavelet Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/iembs.2011.6091790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22255970","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22255970","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1968182474","https://openalex.org/W1995667492","https://openalex.org/W2003550603","https://openalex.org/W2009222431","https://openalex.org/W2055734066","https://openalex.org/W2073405128","https://openalex.org/W2074771691","https://openalex.org/W2091316838","https://openalex.org/W2129413123","https://openalex.org/W2131264359","https://openalex.org/W2143437188","https://openalex.org/W2151148978","https://openalex.org/W2151777024"],"related_works":["https://openalex.org/W4297503885","https://openalex.org/W4291164825","https://openalex.org/W4308432472","https://openalex.org/W4307217187","https://openalex.org/W4293040422","https://openalex.org/W2315754583","https://openalex.org/W4298007974","https://openalex.org/W4292685295","https://openalex.org/W60403443","https://openalex.org/W2472120097"],"abstract_inverted_index":{"The":[0,86,125,135],"purpose":[1],"of":[2,41,44,88,138],"this":[3],"study":[4],"was":[5,59,118,141],"to":[6,16,61,76,100,144,147],"describe":[7],"the":[8,45,63,67,115,121],"changes":[9,127,145],"in":[10,110,120],"high-frequency":[11,42],"QRS":[12,46,108,139],"(HF-QRS)":[13],"components":[14,43],"due":[15,146],"myocardial":[17,148],"ischemia":[18],"provoked":[19],"by":[20],"prolonged":[21],"artery":[22],"occlusion":[23],"during":[24,36,102],"percutaneous":[25],"coronary":[26],"interventions":[27],"(PCI).":[28],"Signal-averaged":[29],"ECGs":[30],"from":[31,74,98],"69":[32],"patients":[33],"were":[34,54,84,128],"obtained":[35],"PCI":[37,101],"procedures":[38],"and":[39,51,106],"comparison":[40],"at":[47],"different":[48],"temporal":[49],"regions":[50],"frequency":[52,72,112,133],"bandwidth":[53,80],"performed.":[55],"Continuous":[56],"wavelet":[57],"transform":[58],"applied":[60],"estimate":[62],"energy":[64,92,126],"contents":[65],"over":[66],"studied":[68],"time-frequency":[69],"regions.":[70],"Seven":[71],"bands":[73],"50":[75],"300":[77],"Hz,":[78],"with":[79],"=":[81],"100":[82],"Hz":[83,123],"considered.":[85],"sum":[87],"all":[89,111],"12":[90],"leads":[91],"decreased":[93],"significantly":[94],"(p":[95],"<":[96],"0.001)":[97],"pre-PCI":[99],"both":[103],"second":[104,136],"half":[105,137],"total":[107],"complex":[109,140],"bands,":[113],"but":[114],"main":[116],"effect":[117],"found":[119],"200-300":[122],"band.":[124],"more":[129,142],"marked":[130],"toward":[131],"higher":[132],"bands.":[134],"sensitive":[143],"ischemia.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}