{"id":"https://openalex.org/W2117000973","doi":"https://doi.org/10.1109/icassp.2011.5946488","title":"Separating sources from sequentially acquired mixtures of heart signals","display_name":"Separating sources from sequentially acquired mixtures of heart signals","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2117000973","doi":"https://doi.org/10.1109/icassp.2011.5946488","mag":"2117000973"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5946488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5946488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://qmro.qmul.ac.uk/xmlui/bitstream/123456789/5259/2/PLUMBLEYSeparatingSources2011POST.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083786684","display_name":"F\u00e1bio de Lima Hedayioglu","orcid":"https://orcid.org/0000-0003-0609-0054"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Fabio L. Hedayioglu","raw_affiliation_strings":["Department of Computer Science, Instituto de Telecomunicac\u00f5es","Department of Computer Science, Instituto de Telecomuni\u00e7a\u00f5es, University of Porta, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Instituto de Telecomunicac\u00f5es","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Department of Computer Science, Instituto de Telecomuni\u00e7a\u00f5es, University of Porta, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113808037","display_name":"Maria G. Jafari","orcid":null},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maria G. Jafari","raw_affiliation_strings":["Centre of Digital Music, Queen Mary College-University of London, Macao, China","Queen Mary University of London, Centre for Digital Music"],"affiliations":[{"raw_affiliation_string":"Centre of Digital Music, Queen Mary College-University of London, Macao, China","institution_ids":[]},{"raw_affiliation_string":"Queen Mary University of London, Centre for Digital Music","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017501201","display_name":"Sandra da Silva Mattos","orcid":"https://orcid.org/0000-0003-0896-3568"},"institutions":[{"id":"https://openalex.org/I4210086023","display_name":"Real Hospital Portugu\u00eas","ror":"https://ror.org/00ccgr484","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210086023"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sandra S. Mattos","raw_affiliation_strings":["Unit of Fetal and Pediatric Cardiology, Royal Portuguese Hospital, Recife, Brazil"],"affiliations":[{"raw_affiliation_string":"Unit of Fetal and Pediatric Cardiology, Royal Portuguese Hospital, Recife, Brazil","institution_ids":["https://openalex.org/I4210086023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066967599","display_name":"Mark D. Plumbley","orcid":"https://orcid.org/0000-0002-9708-1075"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mark D. Plumbley","raw_affiliation_strings":["Centre of Digital Music, Queen Mary College-University of London, Macao, China","Queen Mary University of London, Centre for Digital Music"],"affiliations":[{"raw_affiliation_string":"Centre of Digital Music, Queen Mary College-University of London, Macao, China","institution_ids":[]},{"raw_affiliation_string":"Queen Mary University of London, Centre for Digital Music","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038594477","display_name":"Miguel Coimbra","orcid":"https://orcid.org/0000-0001-7501-6523"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Miguel T. Coimbra","raw_affiliation_strings":["Department of Computer Science, Instituto de Telecomunicac\u00f5es","Department of Computer Science, Instituto de Telecomuni\u00e7a\u00f5es, University of Porta, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Instituto de Telecomunicac\u00f5es","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Department of Computer Science, Instituto de Telecomuni\u00e7a\u00f5es, University of Porta, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5083786684"],"corresponding_institution_ids":["https://openalex.org/I4210120471"],"apc_list":null,"apc_paid":null,"fwci":1.8717,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.86407704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"653","last_page":"656"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9837999939918518,"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/set","display_name":"Set (abstract data type)","score":0.7046335339546204},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.7036285996437073},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6999825239181519},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6759210824966431},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.623185396194458},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.5285419821739197},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.4878873825073242},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4275514483451843},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.42604944109916687},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4219728112220764},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3819194734096527},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.1388624906539917},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10844436287879944},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.08000585436820984},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07425382733345032}],"concepts":[{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.7046335339546204},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.7036285996437073},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6999825239181519},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6759210824966431},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.623185396194458},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.5285419821739197},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.4878873825073242},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4275514483451843},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.42604944109916687},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4219728112220764},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3819194734096527},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.1388624906539917},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10844436287879944},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.08000585436820984},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07425382733345032},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"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":6,"locations":[{"id":"doi:10.1109/icassp.2011.5946488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5946488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:kar.kent.ac.uk:98948","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ICASSP.2011.5946488>)","pdf_url":null,"source":{"id":"https://openalex.org/S4377196264","display_name":"Kent Academic Repository (University of Kent)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I20581793","host_organization_name":"University of Kent","host_organization_lineage":["https://openalex.org/I20581793"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:qmro.qmul.ac.uk:123456789/5259","is_oa":true,"landing_page_url":"http://qmro.qmul.ac.uk/xmlui/handle/123456789/5259","pdf_url":"https://qmro.qmul.ac.uk/xmlui/bitstream/123456789/5259/2/PLUMBLEYSeparatingSources2011POST.pdf","source":{"id":"https://openalex.org/S4306400530","display_name":"Queen Mary Research Online (Queen Mary University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"},{"id":"pmh:oai:HAL:hal-00700370v1","is_oa":false,"landing_page_url":"https://inria.hal.science/hal-00700370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on, May 2011, Praha, Czech Republic. pp.653 -656, &#x27E8;10.1109/ICASSP.2011.5946488&#x27E9;","raw_type":"Conference papers"},{"id":"pmh:oai:alma.44SUR_INST:11138757590002346","is_oa":false,"landing_page_url":"http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&amp;SrcApp=PARTNER_APP&amp;SrcAuth=LinksAMR&amp;KeyUT=WOS:000296062400164&amp;DestLinkType=FullRecord&amp;DestApp=ALL_WOS&amp;UsrCustomerID=11d2a86992e85fb529977dad66a846d5","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"event"},{"id":"pmh:oai:epubs.surrey.ac.uk:838791","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/838791/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":{"id":"pmh:oai:qmro.qmul.ac.uk:123456789/5259","is_oa":true,"landing_page_url":"http://qmro.qmul.ac.uk/xmlui/handle/123456789/5259","pdf_url":"https://qmro.qmul.ac.uk/xmlui/bitstream/123456789/5259/2/PLUMBLEYSeparatingSources2011POST.pdf","source":{"id":"https://openalex.org/S4306400530","display_name":"Queen Mary Research Online (Queen Mary University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1328280616","display_name":null,"funder_award_id":"EP/E045235/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6723506329","display_name":null,"funder_award_id":"EP/G007144/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2117000973.pdf"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1557869545","https://openalex.org/W2108384452","https://openalex.org/W2123649031","https://openalex.org/W2124757684","https://openalex.org/W2126031340","https://openalex.org/W2139896607","https://openalex.org/W2141224535","https://openalex.org/W2146842127","https://openalex.org/W2157765880","https://openalex.org/W2168793898","https://openalex.org/W2526698281","https://openalex.org/W4301909336","https://openalex.org/W6678759784","https://openalex.org/W6680731341","https://openalex.org/W6683344597","https://openalex.org/W6684458083","https://openalex.org/W7039655885"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W1785857632","https://openalex.org/W4281722104","https://openalex.org/W2187523794","https://openalex.org/W1503525627","https://openalex.org/W2362299104"],"abstract_inverted_index":{"In":[0],"this":[1,40,68],"paper,":[2],"we":[3],"consider":[4],"the":[5,23,29,32,37],"problem":[6],"of":[7,11,31,47,55],"separating":[8],"a":[9,45,52],"set":[10,46],"independent":[12],"components":[13],"when":[14],"only":[15],"one":[16,41],"movable":[17],"sensor":[18],"is":[19],"available":[20],"to":[21,27,35,61,73,77],"record":[22],"mixtures.":[24],"We":[25,57,65],"propose":[26],"exploit":[28],"quasi-periodicity":[30],"heart":[33,74],"signals":[34],"transform":[36],"signal":[38],"from":[39,51],"moving":[42],"sensor,":[43],"into":[44],"measurements,":[48],"as":[49],"if":[50],"virtual":[53],"array":[54],"sensors.":[56],"then":[58],"use":[59],"ICA":[60],"perform":[62],"source":[63],"separation.":[64],"show":[66],"that":[67],"technique":[69],"can":[70],"be":[71],"applied":[72],"sounds":[75],"and":[76],"electrocardiograms.":[78]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
