{"id":"https://openalex.org/W2730705725","doi":"https://doi.org/10.1109/siu.2017.7960430","title":"Mel-frequency cepstral based heart sound signal segmentation for decision support system","display_name":"Mel-frequency cepstral based heart sound signal segmentation for decision support system","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2730705725","doi":"https://doi.org/10.1109/siu.2017.7960430","mag":"2730705725"},"language":"en","primary_location":{"id":"doi:10.1109/siu.2017.7960430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2017.7960430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 25th Signal Processing and Communications Applications Conference (SIU)","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/A5027887273","display_name":"Gulsen Celebi","orcid":null},"institutions":[{"id":"https://openalex.org/I66514158","display_name":"Hacettepe University","ror":"https://ror.org/04kwvgz42","country_code":"TR","type":"education","lineage":["https://openalex.org/I66514158"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Gulsen Celebi","raw_affiliation_strings":["Elektrik-Elektronik M\u00fchendisli\u011fi, Hacettepe \u00dcniversitesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Elektrik-Elektronik M\u00fchendisli\u011fi, Hacettepe \u00dcniversitesi, Ankara","institution_ids":["https://openalex.org/I66514158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085496005","display_name":"Goksel Sozeri","orcid":null},"institutions":[{"id":"https://openalex.org/I66514158","display_name":"Hacettepe University","ror":"https://ror.org/04kwvgz42","country_code":"TR","type":"education","lineage":["https://openalex.org/I66514158"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Goksel Sozeri","raw_affiliation_strings":["Elektrik-Elektronik M\u00fchendisli\u011fi, Hacettepe \u00dcniversitesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Elektrik-Elektronik M\u00fchendisli\u011fi, Hacettepe \u00dcniversitesi, Ankara","institution_ids":["https://openalex.org/I66514158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001307249","display_name":"Atila Y\u0131lmaz","orcid":"https://orcid.org/0000-0001-9459-8493"},"institutions":[{"id":"https://openalex.org/I66514158","display_name":"Hacettepe University","ror":"https://ror.org/04kwvgz42","country_code":"TR","type":"education","lineage":["https://openalex.org/I66514158"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Atila Yilmaz","raw_affiliation_strings":["Elektrik-Elektronik M\u00fchendisli\u011fi, Hacettepe \u00dcniversitesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Elektrik-Elektronik M\u00fchendisli\u011fi, Hacettepe \u00dcniversitesi, Ankara","institution_ids":["https://openalex.org/I66514158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089017046","display_name":"Deniz Katircioglu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Deniz Katircioglu","raw_affiliation_strings":["M\u0130TS (Media and Medical Information Technology Solutions), Bilkent, Ankara"],"affiliations":[{"raw_affiliation_string":"M\u0130TS (Media and Medical Information Technology Solutions), Bilkent, Ankara","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037812506","display_name":"Sercan Okutucu","orcid":"https://orcid.org/0000-0002-2001-929X"},"institutions":[{"id":"https://openalex.org/I4210099441","display_name":"Memorial Ankara Hospital","ror":"https://ror.org/012ga1w05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210099441"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Sercan Okutucu","raw_affiliation_strings":["Memorial Ankara Hastanesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Memorial Ankara Hastanesi, Ankara","institution_ids":["https://openalex.org/I4210099441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081739819","display_name":"Beg\u00fcm Yeti\u015f Say\u0131n","orcid":"https://orcid.org/0000-0001-9605-8829"},"institutions":[{"id":"https://openalex.org/I4210099441","display_name":"Memorial Ankara Hospital","ror":"https://ror.org/012ga1w05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210099441"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Begum Yetis Sayin","raw_affiliation_strings":["Memorial Ankara Hastanesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Memorial Ankara Hastanesi, Ankara","institution_ids":["https://openalex.org/I4210099441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069649189","display_name":"Hakan Aksoy","orcid":"https://orcid.org/0000-0002-9936-8790"},"institutions":[{"id":"https://openalex.org/I4210099441","display_name":"Memorial Ankara Hospital","ror":"https://ror.org/012ga1w05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210099441"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Hakan Aksoy","raw_affiliation_strings":["Memorial Ankara Hastanesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Memorial Ankara Hastanesi, Ankara","institution_ids":["https://openalex.org/I4210099441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064682115","display_name":"Ali\u0307 Oto","orcid":"https://orcid.org/0000-0002-0501-882X"},"institutions":[{"id":"https://openalex.org/I4210099441","display_name":"Memorial Ankara Hospital","ror":"https://ror.org/012ga1w05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210099441"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ali Oto","raw_affiliation_strings":["Memorial Ankara Hastanesi, Ankara"],"affiliations":[{"raw_affiliation_string":"Memorial Ankara Hastanesi, Ankara","institution_ids":["https://openalex.org/I4210099441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5027887273"],"corresponding_institution_ids":["https://openalex.org/I66514158"],"apc_list":null,"apc_paid":null,"fwci":0.3993,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65992424,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9300000071525574,"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/heart-sounds","display_name":"Heart sounds","score":0.8521564602851868},{"id":"https://openalex.org/keywords/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.7758454084396362},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6916800141334534},{"id":"https://openalex.org/keywords/stethoscope","display_name":"Stethoscope","score":0.606300413608551},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.565249502658844},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5552133917808533},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5210791826248169},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.518817126750946},{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.5108191967010498},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.49367842078208923},{"id":"https://openalex.org/keywords/bioacoustics","display_name":"Bioacoustics","score":0.48443010449409485},{"id":"https://openalex.org/keywords/cepstrum","display_name":"Cepstrum","score":0.47936493158340454},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.46834060549736023},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.4482182264328003},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.4339025318622589},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3829341530799866},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3411470055580139},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3335420489311218},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2782418429851532},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.22209897637367249},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.17608696222305298},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14261221885681152},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.12794581055641174},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.11708566546440125},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11087730526924133},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06331637501716614}],"concepts":[{"id":"https://openalex.org/C2779435589","wikidata":"https://www.wikidata.org/wiki/Q967103","display_name":"Heart sounds","level":2,"score":0.8521564602851868},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.7758454084396362},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6916800141334534},{"id":"https://openalex.org/C2779055095","wikidata":"https://www.wikidata.org/wiki/Q162339","display_name":"Stethoscope","level":2,"score":0.606300413608551},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.565249502658844},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5552133917808533},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5210791826248169},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.518817126750946},{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.5108191967010498},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.49367842078208923},{"id":"https://openalex.org/C34951282","wikidata":"https://www.wikidata.org/wiki/Q864191","display_name":"Bioacoustics","level":2,"score":0.48443010449409485},{"id":"https://openalex.org/C88485024","wikidata":"https://www.wikidata.org/wiki/Q1054571","display_name":"Cepstrum","level":2,"score":0.47936493158340454},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.46834060549736023},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4482182264328003},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.4339025318622589},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3829341530799866},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3411470055580139},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3335420489311218},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2782418429851532},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.22209897637367249},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.17608696222305298},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14261221885681152},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.12794581055641174},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.11708566546440125},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11087730526924133},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06331637501716614},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/siu.2017.7960430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2017.7960430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 25th Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W631502863","https://openalex.org/W1751223533","https://openalex.org/W2021134456","https://openalex.org/W2120578902","https://openalex.org/W2120610174","https://openalex.org/W2151459678","https://openalex.org/W2162451429","https://openalex.org/W2390709341","https://openalex.org/W4252204821","https://openalex.org/W4255272544"],"related_works":["https://openalex.org/W1540800367","https://openalex.org/W1970711085","https://openalex.org/W2095324605","https://openalex.org/W2119195298","https://openalex.org/W2103456541","https://openalex.org/W2783636233","https://openalex.org/W2337905603","https://openalex.org/W2261844580","https://openalex.org/W2232610944","https://openalex.org/W2577167246"],"abstract_inverted_index":{"The":[0],"classification":[1],"of":[2,10,86,90,115,143,147],"heart":[3,31,56,66,92,100,133,151],"diseases":[4],"depends":[5],"on":[6,54],"the":[7,16,27,30,35,38,55,84,87],"correct":[8],"identification":[9],"S1":[11,119,136],"and":[12,50,71,102,120,128,137,145],"S2":[13,121,138],"segments.":[14],"Without":[15],"ECG":[17],"reference":[18],"signal,":[19],"segmentation":[20],"methods":[21],"become":[22],"naturally":[23],"more":[24],"complicated.":[25],"In":[26,94],"hospital":[28],"environment,":[29],"sounds":[32,43,122],"collected":[33],"from":[34],"patients":[36],"through":[37],"stethoscope":[39],"carry":[40],"unrequired":[41],"environmental":[42],"such":[44],"as":[45,79],"ambient":[46],"noise,":[47],"speech,":[48],"wheezing,":[49],"friction.":[51],"Besides,":[52],"depending":[53],"condition,":[57],"noise":[58,88],"like":[59],"murmur":[60],"is":[61],"also":[62],"included":[63],"in":[64],"these":[65],"sounds.":[67,93,152],"Discrete":[68],"Wavelet":[69],"Transform":[70],"Mel-Frequency":[72],"Cepstral":[73],"Coefficient":[74],"(MFCC)":[75],"have":[76],"been":[77],"used":[78],"a":[80,113],"hybrid":[81],"solution":[82],"for":[83,131,149],"filtering":[85],"content":[89],"basic":[91],"order":[95],"to":[96],"determine":[97],"S1-S2":[98],"locations,":[99],"rate":[101],"systolic":[103],"time":[104],"intervals":[105],"were":[106,123,139],"predicted":[107],"by":[108],"using":[109],"signal":[110],"autocorrelation.":[111],"As":[112],"result":[114],"this":[116],"proposed":[117],"algorithm,":[118],"detected":[124,140],"with":[125,141],"98.19%":[126],"precision":[127,142],"98.52%":[129],"recall":[130,146],"normal":[132],"sounds,":[134],"while":[135],"94.31%":[144],"96.92%":[148],"abnormal":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}