{"id":"https://openalex.org/W2292385769","doi":"https://doi.org/10.1109/cic.2015.7411112","title":"The effect of heart orientation on high frequency QRS components in multiple bandwidths","display_name":"The effect of heart orientation on high frequency QRS components in multiple bandwidths","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2292385769","doi":"https://doi.org/10.1109/cic.2015.7411112","mag":"2292385769"},"language":"en","primary_location":{"id":"doi:10.1109/cic.2015.7411112","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7411112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5086403491","display_name":"Jakub Hej\u010d","orcid":"https://orcid.org/0000-0001-5743-9960"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Jakub Hejc","raw_affiliation_strings":["Department of Biomedical Engineering, Brno University of Technology, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088478548","display_name":"Marina Ronzhina","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114565","display_name":"International Clinical Research Center, St. Anne's University Hospital Brno","ror":"https://ror.org/027v97282","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I4210114565","https://openalex.org/I4210136987"]},{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Marina Ronzhina","raw_affiliation_strings":["Brno University of Technology, Brno, Czech Republic","International Clinical Research Center, Brno, Czech-Republic"],"affiliations":[{"raw_affiliation_string":"Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"International Clinical Research Center, Brno, Czech-Republic","institution_ids":["https://openalex.org/I4210114565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010031064","display_name":"Oto Janou\u0161ek","orcid":null},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]},{"id":"https://openalex.org/I4210114565","display_name":"International Clinical Research Center, St. Anne's University Hospital Brno","ror":"https://ror.org/027v97282","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I4210114565","https://openalex.org/I4210136987"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Oto Janousek","raw_affiliation_strings":["Brno University of Technology, Brno, Czech Republic","International Clinical Research Center, Brno, Czech-Republic"],"affiliations":[{"raw_affiliation_string":"Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"International Clinical Research Center, Brno, Czech-Republic","institution_ids":["https://openalex.org/I4210114565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072734699","display_name":"Veronika Olejn\u00ed\u010dkov\u00e1","orcid":"https://orcid.org/0000-0002-0991-1420"},"institutions":[{"id":"https://openalex.org/I21449261","display_name":"Masaryk University","ror":"https://ror.org/02j46qs45","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21449261"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Veronika Olejnickova","raw_affiliation_strings":["Masaryk University, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Masaryk University, Brno, Czech Republic","institution_ids":["https://openalex.org/I21449261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111682888","display_name":"Marie Nov\u00e0kov\u00e2","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114565","display_name":"International Clinical Research Center, St. Anne's University Hospital Brno","ror":"https://ror.org/027v97282","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I4210114565","https://openalex.org/I4210136987"]},{"id":"https://openalex.org/I21449261","display_name":"Masaryk University","ror":"https://ror.org/02j46qs45","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21449261"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Marie Novakova","raw_affiliation_strings":["International Clinical Research Center, Brno, Czech-Republic","Masaryk University, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"International Clinical Research Center, Brno, Czech-Republic","institution_ids":["https://openalex.org/I4210114565"]},{"raw_affiliation_string":"Masaryk University, Brno, Czech Republic","institution_ids":["https://openalex.org/I21449261"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070757010","display_name":"Jana Kol\u00e1\u0159ov\u00e1","orcid":"https://orcid.org/0000-0003-1717-4069"},"institutions":[{"id":"https://openalex.org/I4210114565","display_name":"International Clinical Research Center, St. Anne's University Hospital Brno","ror":"https://ror.org/027v97282","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I4210114565","https://openalex.org/I4210136987"]},{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jana Kolarova","raw_affiliation_strings":["Brno University of Technology, Brno, Czech Republic","International Clinical Research Center, Brno, Czech-Republic"],"affiliations":[{"raw_affiliation_string":"Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"International Clinical Research Center, Brno, Czech-Republic","institution_ids":["https://openalex.org/I4210114565"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5086403491"],"corresponding_institution_ids":["https://openalex.org/I60587646"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17005348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"40","issue":null,"first_page":"1121","last_page":"1124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9995999932289124,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/qrs-complex","display_name":"QRS complex","score":0.7573275566101074},{"id":"https://openalex.org/keywords/root-mean-square","display_name":"Root mean square","score":0.7062280178070068},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.6408496499061584},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5302087068557739},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.5140153169631958},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.49552643299102783},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4808231592178345},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4709264636039734},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.46840307116508484},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.424543172121048},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.4241536557674408},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3434827923774719},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3348260223865509},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28493982553482056},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27684688568115234},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.16631489992141724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16179096698760986},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.13442420959472656},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.13231489062309265}],"concepts":[{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.7573275566101074},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.7062280178070068},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.6408496499061584},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5302087068557739},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.5140153169631958},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.49552643299102783},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4808231592178345},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4709264636039734},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.46840307116508484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.424543172121048},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4241536557674408},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3434827923774719},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3348260223865509},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28493982553482056},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27684688568115234},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.16631489992141724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16179096698760986},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.13442420959472656},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.13231489062309265},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cic.2015.7411112","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7411112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1496245894","https://openalex.org/W2015088899","https://openalex.org/W2073405128","https://openalex.org/W2095137897","https://openalex.org/W2136247001","https://openalex.org/W2184888170","https://openalex.org/W2285925636","https://openalex.org/W2415731930","https://openalex.org/W6680107658"],"related_works":["https://openalex.org/W3143530631","https://openalex.org/W2045076272","https://openalex.org/W2069481767","https://openalex.org/W2370673536","https://openalex.org/W4307845877","https://openalex.org/W2139075467","https://openalex.org/W2185675845","https://openalex.org/W2044447779","https://openalex.org/W60403443","https://openalex.org/W2472120097"],"abstract_inverted_index":{"Reduced":[0],"power":[1,33],"of":[2,29,34,51,95],"high":[3,35],"frequency":[4,23,36,45,58],"(HF)":[5],"oscillations":[6],"inside":[7],"the":[8,15,27,52],"QRS":[9,55],"complex":[10],"reflects":[11],"ischemic":[12,84,144],"pathology":[13],"in":[14,54,98,109,117,127],"heart.":[16],"In":[17],"order":[18],"to":[19,63,137],"show":[20],"spatial":[21],"and":[22,40,66,85,105,143],"dependencies,":[24],"we":[25],"examined":[26],"effect":[28],"heart":[30,67,100],"orientation":[31,104],"on":[32,122],"components":[37],"under":[38,140],"normal":[39,142],"ischemia":[41],"condition":[42],"within":[43,57,102],"various":[44],"bands.":[46],"Root":[47],"mean":[48],"square":[49],"(RMS)":[50],"signal":[53,97],"region":[56,111],"bands":[59],"from":[60,75],"150":[61],"Hz":[62,65],"550":[64],"rotation":[68],"around":[69,112],"longitudinal":[70],"axes":[71],"(360\u00b0)":[72],"were":[73],"computed":[74],"four":[76],"rabbit":[77],"isolated":[78],"hearts.":[79],"Experimental":[80],"protocol":[81],"included":[82],"control,":[83],"reperfusion":[86],"phases.":[87],"This":[88],"pilot":[89],"study":[90],"shows":[91],"that":[92],"RMS":[93,118],"level":[94],"HF":[96],"non-ischemic":[99],"differs":[101],"lead":[103,123],"its":[106],"maximum":[107],"lies":[108],"a":[110],"specific":[113,138],"angle.":[114],"Relative":[115],"decrease":[116],"value":[119],"also":[120],"depends":[121],"position.":[124],"When":[125],"depicted":[126],"spatial-frequency":[128],"plane":[129],"with":[130],"polar":[131],"coordinates,":[132],"these":[133],"relative":[134],"changes":[135],"contributes":[136],"patterns":[139],"both":[141],"conditions,":[145],"which":[146],"should":[147],"be":[148],"further":[149],"examined.":[150]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}