{"id":"https://openalex.org/W2884527106","doi":"https://doi.org/10.1109/icassp.2018.8462102","title":"Prediction of Negative Symptoms of Schizophrenia from Emotion Related Low-Level Speech Signals","display_name":"Prediction of Negative Symptoms of Schizophrenia from Emotion Related Low-Level Speech Signals","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2884527106","doi":"https://doi.org/10.1109/icassp.2018.8462102","mag":"2884527106"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2018.8462102","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2018.8462102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 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://dr.ntu.edu.sg/bitstream/10356/140528/2/ICASSP_2018_Deb.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059150102","display_name":"Debsubhra Chakraborty","orcid":"https://orcid.org/0000-0003-0406-3992"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Debsubhra Chakraborty","raw_affiliation_strings":["Institute for Media Innovation, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Media Innovation, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071711850","display_name":"Zixu Yang","orcid":"https://orcid.org/0000-0001-9863-8093"},"institutions":[{"id":"https://openalex.org/I4210140151","display_name":"Institute of Mental Health","ror":"https://ror.org/04c07bj87","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210140151"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zixu Yang","raw_affiliation_strings":["Institute of Mental Health, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Mental Health, Singapore","institution_ids":["https://openalex.org/I4210140151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043726244","display_name":"Yasir Tahir","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yasir Tahir","raw_affiliation_strings":["Institute for Media Innovation, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Media Innovation, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009688182","display_name":"Tomasz Maszczyk","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tomasz Maszczyk","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082613025","display_name":"Justin Dauwels","orcid":"https://orcid.org/0000-0002-4390-1568"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Justin Dauwels","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015798012","display_name":"Nadia Magnenat\u2010Thalmann","orcid":"https://orcid.org/0000-0002-1459-5960"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Nadia Thalmann","raw_affiliation_strings":["Institute for Media Innovation, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Media Innovation, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039953512","display_name":"Jianmin Zheng","orcid":"https://orcid.org/0000-0002-5062-6226"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jianmin Zheng","raw_affiliation_strings":["Institute for Media Innovation, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Media Innovation, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052759533","display_name":"Yogeswary Maniam","orcid":null},"institutions":[{"id":"https://openalex.org/I4210140151","display_name":"Institute of Mental Health","ror":"https://ror.org/04c07bj87","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210140151"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yogeswary Maniam","raw_affiliation_strings":["Institute of Mental Health, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Mental Health, Singapore","institution_ids":["https://openalex.org/I4210140151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070707566","display_name":"Nur Farah Amirah","orcid":null},"institutions":[{"id":"https://openalex.org/I4210140151","display_name":"Institute of Mental Health","ror":"https://ror.org/04c07bj87","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210140151"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Nur Amirah","raw_affiliation_strings":["Institute of Mental Health, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Mental Health, Singapore","institution_ids":["https://openalex.org/I4210140151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002636735","display_name":"Bhing\u2010Leet Tan","orcid":"https://orcid.org/0000-0002-7611-363X"},"institutions":[{"id":"https://openalex.org/I4210140151","display_name":"Institute of Mental Health","ror":"https://ror.org/04c07bj87","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210140151"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Bhing Leet Tan","raw_affiliation_strings":["Institute of Mental Health, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Mental Health, Singapore","institution_ids":["https://openalex.org/I4210140151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100651769","display_name":"Jimmy Lee","orcid":"https://orcid.org/0000-0002-7724-7445"},"institutions":[{"id":"https://openalex.org/I4210140151","display_name":"Institute of Mental Health","ror":"https://ror.org/04c07bj87","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210140151"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jimmy Lee","raw_affiliation_strings":["Institute of Mental Health, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Mental Health, Singapore","institution_ids":["https://openalex.org/I4210140151"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5059150102"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.8253,"has_fulltext":true,"cited_by_count":34,"citation_normalized_percentile":{"value":0.8628206,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"6024","last_page":"6028"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9986000061035156,"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/T11309","display_name":"Music and Audio Processing","score":0.9986000061035156,"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/T10788","display_name":"Neuroscience and Music Perception","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9897000193595886,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/prosody","display_name":"Prosody","score":0.7922310829162598},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.6538209915161133},{"id":"https://openalex.org/keywords/schizophrenia","display_name":"Schizophrenia (object-oriented programming)","score":0.6450336575508118},{"id":"https://openalex.org/keywords/affect","display_name":"Affect (linguistics)","score":0.5430899858474731},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.5345629453659058},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.45800209045410156},{"id":"https://openalex.org/keywords/emotion-classification","display_name":"Emotion classification","score":0.440067857503891},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.43421411514282227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3801853060722351},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.3557595908641815},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33592715859413147},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.19451704621315002},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.10497507452964783},{"id":"https://openalex.org/keywords/communication","display_name":"Communication","score":0.10008895397186279}],"concepts":[{"id":"https://openalex.org/C542774811","wikidata":"https://www.wikidata.org/wiki/Q10880526","display_name":"Prosody","level":2,"score":0.7922310829162598},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.6538209915161133},{"id":"https://openalex.org/C2776412080","wikidata":"https://www.wikidata.org/wiki/Q7431605","display_name":"Schizophrenia (object-oriented programming)","level":2,"score":0.6450336575508118},{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.5430899858474731},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5345629453659058},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.45800209045410156},{"id":"https://openalex.org/C206310091","wikidata":"https://www.wikidata.org/wiki/Q750859","display_name":"Emotion classification","level":2,"score":0.440067857503891},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.43421411514282227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3801853060722351},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.3557595908641815},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33592715859413147},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19451704621315002},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.10497507452964783},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.10008895397186279}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2018.8462102","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2018.8462102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/140528","is_oa":true,"landing_page_url":"https://hdl.handle.net/10356/140528","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/140528/2/ICASSP_2018_Deb.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:dr.ntu.edu.sg:10356/140528","is_oa":true,"landing_page_url":"https://hdl.handle.net/10356/140528","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/140528/2/ICASSP_2018_Deb.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.6600000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"},{"id":"https://openalex.org/F4320320766","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302"},{"id":"https://openalex.org/F4320332600","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33"},{"id":"https://openalex.org/F4320334737","display_name":"National Medical Research Council","ror":"https://ror.org/04x3cxs03"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2884527106.pdf"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1129581376","https://openalex.org/W1485901143","https://openalex.org/W1579093989","https://openalex.org/W1955614066","https://openalex.org/W1994691116","https://openalex.org/W2010682154","https://openalex.org/W2052998051","https://openalex.org/W2062971827","https://openalex.org/W2067098350","https://openalex.org/W2074788634","https://openalex.org/W2077404990","https://openalex.org/W2085662862","https://openalex.org/W2089868642","https://openalex.org/W2102554672","https://openalex.org/W2108511845","https://openalex.org/W2109613431","https://openalex.org/W2149459933","https://openalex.org/W2171771417","https://openalex.org/W2743914547","https://openalex.org/W2760881723"],"related_works":["https://openalex.org/W4305042383","https://openalex.org/W2546649374","https://openalex.org/W4380854332","https://openalex.org/W2184859701","https://openalex.org/W4386232293","https://openalex.org/W4379781104","https://openalex.org/W2382178633","https://openalex.org/W3003834951","https://openalex.org/W4380370144","https://openalex.org/W2127511193"],"abstract_inverted_index":{"Negative":[0],"symptoms":[1,61],"of":[2,10,22,46,54,56,58,62,103,110,139],"schizophrenia":[3],"are":[4],"often":[5],"associated":[6],"with":[7,84,136,144,173],"the":[8,19,23,42,52,72,85,96,100,104,108,131,159,170],"blunting":[9],"emotional":[11],"affect":[12],"which":[13],"creates":[14],"a":[15,78],"serious":[16],"impediment":[17],"in":[18,32,120],"daily":[20],"functioning":[21],"patients.":[24],"Affective":[25],"prosody":[26],"is":[27,36],"almost":[28],"always":[29],"adversely":[30],"impacted":[31],"such":[33],"cases,":[34],"and":[35,50,116,161],"known":[37],"to":[38,70,93,156],"exhibit":[39],"itself":[40],"through":[41],"low-level":[43,67],"acoustic":[44,68,90,134],"signals":[45,69,135],"prosody.":[47],"To":[48],"automate":[49],"simplify":[51],"process":[53],"assessment":[55],"severity":[57],"emotion":[59,94],"related":[60,92],"schizophrenia,":[63],"we":[64,88],"utilized":[65,155],"these":[66,149],"predict":[71],"expert":[73],"subjective":[74,124],"ratings":[75,125],"assigned":[76],"by":[77],"trained":[79],"psychologist":[80],"during":[81],"an":[82,137],"interview":[83],"patient.":[86],"Specifically,":[87],"extract":[89],"features":[91],"using":[95,141],"openSMILE":[97,133],"toolkit":[98],"from":[99,130],"audio":[101],"recordings":[102],"interviews.":[105],"We":[106],"analysed":[107],"interviews":[109],"78":[111],"paid":[112],"participants":[113],"(52":[114],"patients":[115],"26":[117],"healthy":[118,162],"controls)":[119],"this":[121],"study.":[122],"The":[123],"could":[126],"be":[127,153],"accurately":[128],"predicted":[129],"objective":[132,150],"accuracy":[138],"61-85%":[140],"machine-learning":[142],"algorithms":[143],"leave-one-out":[145],"cross-validation":[146],"technique.":[147],"Furthermore,":[148],"measures":[151],"can":[152,168],"reliably":[154],"distinguish":[157],"between":[158],"patient":[160],"groups,":[163],"as":[164],"supervised":[165],"learning":[166],"methods":[167],"classify":[169],"two":[171],"groups":[172],"79-86%":[174],"accuracy.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-24T08:02:53.985720","created_date":"2025-10-10T00:00:00"}