{"id":"https://openalex.org/W2094008917","doi":"https://doi.org/10.1155/2009/567875","title":"Jitter Estimation Algorithms for Detection of Pathological Voices","display_name":"Jitter Estimation Algorithms for Detection of Pathological Voices","publication_year":2009,"publication_date":"2009-08-18","ids":{"openalex":"https://openalex.org/W2094008917","doi":"https://doi.org/10.1155/2009/567875","mag":"2094008917"},"language":"en","primary_location":{"id":"doi:10.1155/2009/567875","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/567875","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/567875","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/567875","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077769820","display_name":"D\u00e1rcio G. Silva","orcid":null},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"D\u00e1rcio G. Silva","raw_affiliation_strings":["INESC-ID/IST, Lisbon, 1649-028, Lisbon, Portugal","INESC\u2010ID/IST Lisbon Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INESC-ID/IST, Lisbon, 1649-028, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201"]},{"raw_affiliation_string":"INESC\u2010ID/IST Lisbon Portugal","institution_ids":["https://openalex.org/I121345201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101737161","display_name":"Lu\u00eds Oliveira","orcid":"https://orcid.org/0000-0002-9024-2200"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Lu\u00eds C. Oliveira","raw_affiliation_strings":["INESC-ID/IST, Lisbon, 1649-028, Lisbon, Portugal","INESC\u2010ID/IST Lisbon Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INESC-ID/IST, Lisbon, 1649-028, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201"]},{"raw_affiliation_string":"INESC\u2010ID/IST Lisbon Portugal","institution_ids":["https://openalex.org/I121345201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047513219","display_name":"M\u00e1rio Andrea","orcid":"https://orcid.org/0000-0001-6127-728X"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"M\u00e1rio Andrea","raw_affiliation_strings":["Faculty of Medicine, University of Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, University of Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101737161"],"corresponding_institution_ids":["https://openalex.org/I121345201"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":3.1333,"has_fulltext":true,"cited_by_count":92,"citation_normalized_percentile":{"value":0.9231755,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"2009","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10863","display_name":"Voice and Speech Disorders","score":0.9994000196456909,"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":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.9669241309165955},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7174031734466553},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5194994211196899},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4603533446788788},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.4509616792201996},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.414200097322464},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1440144181251526},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08786654472351074}],"concepts":[{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.9669241309165955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7174031734466553},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5194994211196899},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4603533446788788},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.4509616792201996},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.414200097322464},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1440144181251526},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08786654472351074},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2009/567875","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/567875","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/567875","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f31096166a1b4a6e92075eb9e5cd1c69","is_oa":false,"landing_page_url":"https://doaj.org/article/f31096166a1b4a6e92075eb9e5cd1c69","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2009 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2009/567875","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/567875","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/567875","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2094008917.pdf","grobid_xml":"https://content.openalex.org/works/W2094008917.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1875231349","https://openalex.org/W1986223641","https://openalex.org/W2011585205","https://openalex.org/W2041352160","https://openalex.org/W2051930451","https://openalex.org/W2059003220","https://openalex.org/W2088339987","https://openalex.org/W2097645910","https://openalex.org/W2121771908","https://openalex.org/W2138041026","https://openalex.org/W2141761826","https://openalex.org/W2404146883"],"related_works":["https://openalex.org/W2365367704","https://openalex.org/W2150082451","https://openalex.org/W2044799448","https://openalex.org/W63037372","https://openalex.org/W2372540801","https://openalex.org/W2367959404","https://openalex.org/W1995872968","https://openalex.org/W2121060514","https://openalex.org/W2371426012","https://openalex.org/W579783719"],"abstract_inverted_index":{"This":[0],"work":[1],"is":[2,23,34,186],"focused":[3],"on":[4,69,95],"the":[5,12,27,39,44,57,61,78,85,88,112,121,135,138,144,147,154,164,176,192],"evaluation":[6,86],"of":[7,14,26,29,38,41,60,77,87,111,123,137,163,196],"different":[8,89],"methods":[9,92],"to":[10,98,188],"estimate":[11],"amount":[13],"jitter":[15,21,65,90,170],"present":[16],"in":[17,43,120,134,143,173,184],"speech":[18,62],"signals.":[19],"The":[20,126],"value":[22],"a":[24,30,35,52,74,109,116,161],"measure":[25,179],"irregularity":[28],"quasiperiodic":[31],"signal":[32],"and":[33,115,198],"good":[36],"indicator":[37],"presence":[40],"pathologies":[42],"larynx":[45],"such":[46],"as":[47,160],"vocal":[48,53],"fold":[49,54],"nodules":[50],"or":[51,189],"polyp.":[55],"Given":[56],"irregular":[58],"nature":[59],"signal,":[63],"each":[64],"estimation":[66,91],"algorithm":[67],"relies":[68],"its":[70],"own":[71],"model":[72],"making":[73],"direct":[75],"comparison":[76],"results":[79,127,149],"very":[80],"difficult.":[81],"For":[82],"this":[83,107,124],"reason,":[84],"was":[93],"target":[94],"their":[96],"ability":[97],"detect":[99],"pathological":[100],"voices.":[101],"Two":[102],"databases":[103],"were":[104,131,150],"used":[105,156,194],"for":[106,180],"evaluation:":[108],"subset":[110],"MEEI":[113],"database":[114,118,146],"smaller":[117],"acquired":[119],"scope":[122],"work.":[125],"showed":[128],"that":[129],"there":[130],"significant":[132],"differences":[133],"performance":[136],"algorithms":[139],"being":[140],"evaluated.":[141],"Surprisingly,":[142],"largest":[145],"best":[148],"not":[151],"achieved":[152],"with":[153,168],"commonly":[155,193],"relative":[157],"jitter,":[158,181],"measured":[159,172],"percentage":[162],"glottal":[165],"cycle,":[166],"but":[167],"absolute":[169],"values":[171],"microseconds.":[174],"Also,":[175],"new":[177],"proposed":[178],"LocJitt,":[182],"performed":[183],"general":[185],"equal":[187],"better":[190],"than":[191],"tools":[195],"MDVP":[197],"Praat.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}