{"id":"https://openalex.org/W3082240189","doi":"https://doi.org/10.1109/embc44109.2020.9176630","title":"Removing of Snoring Segments from Tracheal Breathing Sounds using a Wavelet-based Algorithm","display_name":"Removing of Snoring Segments from Tracheal Breathing Sounds using a Wavelet-based Algorithm","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3082240189","doi":"https://doi.org/10.1109/embc44109.2020.9176630","mag":"3082240189","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018098"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9176630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067996757","display_name":"Nasim Montazeri Ghahjaverestan","orcid":"https://orcid.org/0000-0003-0960-9632"},"institutions":[{"id":"https://openalex.org/I1325899441","display_name":"University Health Network","ror":"https://ror.org/042xt5161","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441"]},{"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/I2799838188","display_name":"Toronto Rehabilitation Institute","ror":"https://ror.org/00mxe0976","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799838188"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nasim Montazeri Ghahjaverestan","raw_affiliation_strings":["Institute of Biomaterial & Biomedical Engineering, University of Toronto, and KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomaterial & Biomedical Engineering, University of Toronto, and KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada","institution_ids":["https://openalex.org/I2799838188","https://openalex.org/I1325899441","https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101436603","display_name":"Shumit Saha","orcid":"https://orcid.org/0000-0003-2650-084X"},"institutions":[{"id":"https://openalex.org/I1325899441","display_name":"University Health Network","ror":"https://ror.org/042xt5161","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441"]},{"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/I2799838188","display_name":"Toronto Rehabilitation Institute","ror":"https://ror.org/00mxe0976","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799838188"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shumit Saha","raw_affiliation_strings":["Institute of Biomaterial & Biomedical Engineering, University of Toronto, and KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomaterial & Biomedical Engineering, University of Toronto, and KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada","institution_ids":["https://openalex.org/I2799838188","https://openalex.org/I1325899441","https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056371785","display_name":"Bojan Gavrilovi\u0107","orcid":"https://orcid.org/0000-0001-8261-5954"},"institutions":[{"id":"https://openalex.org/I1325899441","display_name":"University Health Network","ror":"https://ror.org/042xt5161","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441"]},{"id":"https://openalex.org/I2799838188","display_name":"Toronto Rehabilitation Institute","ror":"https://ror.org/00mxe0976","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799838188"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Bojan Gavrilovic","raw_affiliation_strings":["KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada","institution_ids":["https://openalex.org/I2799838188","https://openalex.org/I1325899441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038736970","display_name":"Azadeh Yadollahi","orcid":"https://orcid.org/0000-0002-3216-8997"},"institutions":[{"id":"https://openalex.org/I1325899441","display_name":"University Health Network","ror":"https://ror.org/042xt5161","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441"]},{"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/I2799838188","display_name":"Toronto Rehabilitation Institute","ror":"https://ror.org/00mxe0976","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799838188"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Azadeh Yadollahi","raw_affiliation_strings":["Institute of Biomaterial & Biomedical Engineering, University of Toronto, and KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomaterial & Biomedical Engineering, University of Toronto, and KITE, Toronto Rehabilitation Institute, University Health Network, ON, Canada","institution_ids":["https://openalex.org/I2799838188","https://openalex.org/I1325899441","https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"764","last_page":"767"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9954000115394592,"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9927999973297119,"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/wavelet","display_name":"Wavelet","score":0.6818194389343262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6002391576766968},{"id":"https://openalex.org/keywords/breathing","display_name":"Breathing","score":0.5929538607597351},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.47835248708724976},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43391168117523193},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2853449583053589},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.21423640847206116},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.07620611786842346}],"concepts":[{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6818194389343262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6002391576766968},{"id":"https://openalex.org/C39300077","wikidata":"https://www.wikidata.org/wiki/Q9530","display_name":"Breathing","level":2,"score":0.5929538607597351},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.47835248708724976},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43391168117523193},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2853449583053589},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21423640847206116},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.07620611786842346}],"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":"D001314","descriptor_name":"Auscultation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001314","descriptor_name":"Auscultation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001314","descriptor_name":"Auscultation","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012135","descriptor_name":"Respiratory Sounds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012135","descriptor_name":"Respiratory Sounds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012135","descriptor_name":"Respiratory Sounds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012913","descriptor_name":"Snoring","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D012913","descriptor_name":"Snoring","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D012913","descriptor_name":"Snoring","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc44109.2020.9176630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018098","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018098","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1520388755","https://openalex.org/W1545241942","https://openalex.org/W1974667075","https://openalex.org/W2042592767","https://openalex.org/W2045925772","https://openalex.org/W2098914003","https://openalex.org/W2108660397","https://openalex.org/W2131919412","https://openalex.org/W2168312801","https://openalex.org/W2406758528","https://openalex.org/W2478766045","https://openalex.org/W2518610154","https://openalex.org/W3152633770","https://openalex.org/W4249722514"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Tracheal":[0],"sounds":[1,37,102],"represent":[2],"information":[3],"about":[4],"the":[5,17,53,74,94,114,182,194,201,210,232,249,252],"upper":[6,253],"airway":[7,85,254],"and":[8,62,198,205,248],"respiratory":[9,42,246],"airflow,":[10],"however,":[11],"they":[12],"can":[13,240],"be":[14,241],"contaminated":[15,105],"by":[16,89,106,136,190],"snoring":[18,23,65,107,128,133,149,159,216,229],"sounds.":[19,235],"The":[20,98,116,186,222],"sound":[21,76,196],"of":[22,35,55,78,84,100,177,193,200,213,215,227,238,251],"has":[24],"spectral":[25,145,202],"content":[26],"in":[27],"a":[28,90,175,225],"wide":[29],"range":[30],"that":[31,34,103],"overlaps":[32],"with":[33,71,81,131,157,174],"breathing":[36,46,179,234],"during":[38,96,184,255],"sleep.":[39,97,256],"For":[40],"assessing":[41],"airflow":[43,247],"using":[44],"tracheal":[45,75,101,233],"sound,":[47],"it":[48],"is":[49,68],"essential":[50],"to":[51,113,142,148,154,244],"remove":[52],"effect":[54],"snoring.":[56],"In":[57],"this":[58],"paper,":[59],"an":[60,137],"automatic":[61],"unsupervised":[63],"wavelet-based":[64],"removal":[66],"algorithm":[67,187,223],"presented.":[69],"Simultaneously":[70],"full-night":[72],"polysomnography,":[73],"signals":[77],"9":[79],"subjects":[80],"different":[82],"levels":[83],"obstruction":[86],"were":[87,104,108,119,134,160,170],"recorded":[88],"microphone":[91],"placed":[92],"over":[93],"trachea":[95],"segments":[99,118,169],"manually":[109],"identified":[110],"through":[111],"listening":[112],"recordings.":[115],"selected":[117],"automatically":[120],"categorized":[121],"based":[122],"on":[123],"including":[124],"discrete":[125,132],"or":[126],"continuous":[127,158],"pattern.":[129],"Segments":[130],"analyzed":[135,172,242],"iterative":[138],"wave-based":[139],"filtering":[140],"optimized":[141],"separate":[143],"large":[144],"components":[146],"related":[147],"from":[150,181,231],"smaller":[151],"ones":[152],"corresponded":[153],"breathing.":[155],"Those":[156],"first":[161],"segmented":[162],"into":[163],"shorter":[164],"segments.":[165],"Then,":[166],"each":[167,237],"short":[168],"similarly":[171],"along":[173],"segment":[176],"normal":[178],"extracted":[180],"recordings":[183],"wakefulness.":[185],"was":[188,217],"evaluated":[189],"visual":[191],"inspection":[192],"denoised":[195],"energy":[197],"comparison":[199],"densities":[203],"before":[204],"after":[206],"removing":[207],"snores,":[208],"where":[209],"overall":[211],"rate":[212],"detectability":[214],"less":[218],"than":[219],"2%.Clinical":[220],"Relevance-":[221],"provides":[224],"way":[226],"separating":[228],"pattern":[230],"Therefore,":[236],"them":[239],"separately":[243],"assess":[245],"pathophysiology":[250]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
