{"id":"https://openalex.org/W2129207560","doi":"https://doi.org/10.1109/icsmc.2000.886379","title":"Analysis of fundamental frequency for near term suicidal risk assessment","display_name":"Analysis of fundamental frequency for near term suicidal risk assessment","publication_year":2002,"publication_date":"2002-11-08","ids":{"openalex":"https://openalex.org/W2129207560","doi":"https://doi.org/10.1109/icsmc.2000.886379","mag":"2129207560"},"language":"en","primary_location":{"id":"doi:10.1109/icsmc.2000.886379","doi":"https://doi.org/10.1109/icsmc.2000.886379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsmc.2000.886379","pdf_url":null,"source":{"id":"https://openalex.org/S4210195764","display_name":"Conference proceedings/Conference proceedings - IEEE International Conference on Systems, Man, and Cybernetics","issn_l":"1062-922X","issn":["1062-922X","2577-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SMC 2000 Conference Proceedings. 2000 IEEE International Conference on Systems, Man and Cybernetics. 'Cybernetics Evolving to Systems, Humans, Organizations, and their Complex Interactions' (Cat. No.00CH37166)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5089392715","display_name":"A. Ozdas","orcid":"https://orcid.org/0000-0001-7186-3792","observed_orcids":["https://orcid.org/0000-0001-7186-3792"]},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Ozdas","raw_affiliation_strings":["Vanderbilt University Law School, Nashville, TN, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vanderbilt University Law School, Nashville, TN, US","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113273103","display_name":"Richard Shiavi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.G. Shiavi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067515820","display_name":"Stephen E. Silverman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S.E. Silverman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016837544","display_name":"Marilyn K. Silverman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M.K. Silverman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5017841865","display_name":"Don Mitchell Wilkes","orcid":"https://orcid.org/0000-0002-9693-3539","observed_orcids":["https://orcid.org/0000-0002-9693-3539"]},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.M. Wilkes","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN, USA","institution_ids":["https://openalex.org/I200719446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8512,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.92489796,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"3","issue":null,"first_page":"1853","last_page":"1858"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.6820999979972839,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.6820999979972839,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10863","display_name":"Voice and Speech Disorders","score":0.1655000001192093,"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/T10376","display_name":"Suicide and Self-Harm Studies","score":0.032600000500679016,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/suicide-risk-assessment","display_name":"suicide risk assessment","score":0.890999972820282},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"fundamental frequency","score":0.8339999914169312},{"id":"https://openalex.org/keywords/jitter","display_name":"jitter","score":0.8289999961853027},{"id":"https://openalex.org/keywords/vocal-expressiveness","display_name":"vocal expressiveness","score":0.7900000214576721},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"wavelet transform","score":0.8659999966621399},{"id":"https://openalex.org/keywords/fundamental-frequency-perturbation","display_name":"fundamental frequency perturbation","score":0.718999981880188},{"id":"https://openalex.org/keywords/speech-analysis","display_name":"speech analysis","score":0.6370000243186951},{"id":"https://openalex.org/keywords/suicidal-patients","display_name":"suicidal patients","score":0.5659999847412109},{"id":"https://openalex.org/keywords/voice-analysis","display_name":"voice analysis","score":0.4059999883174896},{"id":"https://openalex.org/keywords/maximum-likelihood-classifier","display_name":"maximum likelihood classification","score":0.6919999718666077}],"concepts":[{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.6731582880020142},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5215644240379333},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.48587220907211304},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4849574565887451},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.42574045062065125},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4142524003982544},{"id":"https://openalex.org/C3020452639","wikidata":"https://www.wikidata.org/wiki/Q454812","display_name":"Clinical judgment","level":2,"score":0.4109054207801819},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.39553678035736084},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.33768540620803833},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.33224737644195557},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3114683926105499},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2125563621520996},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18569108843803406},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09846922755241394},{"id":"https://openalex.org/C19527891","wikidata":"https://www.wikidata.org/wiki/Q1120908","display_name":"Medical physics","level":1,"score":0.08543762564659119},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08210936188697815},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsmc.2000.886379","doi":"https://doi.org/10.1109/icsmc.2000.886379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsmc.2000.886379","pdf_url":null,"source":{"id":"https://openalex.org/S4210195764","display_name":"Conference proceedings/Conference proceedings - IEEE International Conference on Systems, Man, and Cybernetics","issn_l":"1062-922X","issn":["1062-922X","2577-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SMC 2000 Conference Proceedings. 2000 IEEE International Conference on Systems, Man and Cybernetics. 'Cybernetics Evolving to Systems, Humans, Organizations, and their Complex Interactions' (Cat. No.00CH37166)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309151","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1560273216","https://openalex.org/W1669792573","https://openalex.org/W1956615634","https://openalex.org/W1993530091","https://openalex.org/W2018758427","https://openalex.org/W2030876724","https://openalex.org/W2041984293","https://openalex.org/W2045054079","https://openalex.org/W2055116536","https://openalex.org/W2107018169","https://openalex.org/W2112440119","https://openalex.org/W2114613490","https://openalex.org/W2122068629","https://openalex.org/W2123926714","https://openalex.org/W2148822124","https://openalex.org/W2317673213","https://openalex.org/W3046058004","https://openalex.org/W4214736747","https://openalex.org/W4230230169"],"related_works":["https://openalex.org/W2172110927","https://openalex.org/W2049934068","https://openalex.org/W2217429244","https://openalex.org/W2296718198","https://openalex.org/W2235085669","https://openalex.org/W4294905178","https://openalex.org/W3010100104","https://openalex.org/W4402097450","https://openalex.org/W2313162886","https://openalex.org/W4322391995"],"abstract_inverted_index":{"Among":[0],"the":[1,20,39,56,61,79,107,125],"many":[2],"clinical":[3],"decisions":[4],"that":[5,30,131],"psychiatrists":[6],"must":[7],"make,":[8],"assessment":[9],"of":[10,14,33,43,55,63,82,156],"a":[11,95,144,152],"patient's":[12,40],"risk":[13],"committing":[15],"suicide":[16],"is":[17,104],"definitely":[18],"among":[19,89],"most":[21,57],"important,":[22],"complex":[23],"and":[24,91,110,139],"demanding.":[25],"Clinical":[26],"experience":[27],"has":[28],"shown":[29],"successful":[31],"predictions":[32],"suicidality":[34],"were":[35,51],"often":[36],"based":[37,98],"on":[38],"voice":[41],"independent":[42],"content.":[44],"Vocal":[45],"patterns":[46],"associated":[47],"with":[48],"dynamic":[49],"expressiveness":[50],"designated":[52],"as":[53],"one":[54],"distinguishable":[58],"features":[59],"in":[60,74,86,124],"voices":[62],"suicidal":[64,90,138],"patients":[65],"at":[66],"imminent":[67],"risk.":[68],"This":[69],"paper":[70],"investigates":[71],"this":[72],"phenomenon":[73],"an":[75],"effort":[76],"to":[77],"explore":[78],"discriminating":[80],"ability":[81],"jitter":[83],"(period-to-period":[84],"fluctuations":[85],"fundamental":[87,111],"frequency)":[88],"nonsuicidal":[92,140],"patients.":[93],"First,":[94],"wavelet":[96],"transform":[97],"glottal":[99],"cycle":[100],"duration":[101],"estimation":[102],"technique":[103],"employed":[105],"for":[106,120],"voiced/unvoiced":[108],"decision":[109],"frequency":[112],"(F0)":[113],"estimation.":[114],"Second,":[115],"F0":[116,126,132],"perturbations":[117,133],"are":[118],"computed":[119],"each":[121],"voiced":[122],"segment":[123],"contour.":[127],"Statistical":[128],"analyses":[129],"showed":[130],"differ":[134],"significantly":[135],"(p=0.0069)":[136],"between":[137],"subjects'":[141],"speech.":[142],"Finally,":[143],"maximum":[145],"likelihood":[146],"classifier":[147],"was":[148],"developed,":[149],"which":[150],"obtained":[151],"correct":[153],"classification":[154],"score":[155],"80%.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}