{"id":"https://openalex.org/W4410342888","doi":"https://doi.org/10.1109/ncc63735.2025.10983135","title":"Classification Between Patients with Amyotrophic Lateral Sclerosis and Healthy Individuals Using Hypernasality in Speech: A Low Complexity Approach*","display_name":"Classification Between Patients with Amyotrophic Lateral Sclerosis and Healthy Individuals Using Hypernasality in Speech: A Low Complexity Approach*","publication_year":2025,"publication_date":"2025-03-06","ids":{"openalex":"https://openalex.org/W4410342888","doi":"https://doi.org/10.1109/ncc63735.2025.10983135"},"language":"en","primary_location":{"id":"doi:10.1109/ncc63735.2025.10983135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc63735.2025.10983135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 National Conference on Communications (NCC)","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/A5020748740","display_name":"Anjali Jayakumar","orcid":"https://orcid.org/0000-0002-7823-8137"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Anjali Jayakumar","raw_affiliation_strings":["Indian Institute of Science,Dept. of Electrical Engg.,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Dept. of Electrical Engg.,Bengaluru,India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045058626","display_name":"Tanuka Bhattacharjee","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tanuka Bhattacharjee","raw_affiliation_strings":["Indian Institute of Science,Dept. of Electrical Engg.,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Dept. of Electrical Engg.,Bengaluru,India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035713109","display_name":"Seena Vengalil","orcid":"https://orcid.org/0000-0002-0629-9221"},"institutions":[{"id":"https://openalex.org/I699696","display_name":"National Institute of Mental Health and Neurosciences","ror":"https://ror.org/0405n5e57","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I699696"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Seena Vengalil","raw_affiliation_strings":["NIMHANS,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"NIMHANS,Bengaluru,India","institution_ids":["https://openalex.org/I699696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034005283","display_name":"Yamini Belur","orcid":null},"institutions":[{"id":"https://openalex.org/I699696","display_name":"National Institute of Mental Health and Neurosciences","ror":"https://ror.org/0405n5e57","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I699696"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Yamini Belur","raw_affiliation_strings":["NIMHANS,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"NIMHANS,Bengaluru,India","institution_ids":["https://openalex.org/I699696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026530949","display_name":"Atchayaram Nalini","orcid":"https://orcid.org/0000-0001-9791-3639"},"institutions":[{"id":"https://openalex.org/I699696","display_name":"National Institute of Mental Health and Neurosciences","ror":"https://ror.org/0405n5e57","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I699696"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nalini Atchayaram","raw_affiliation_strings":["NIMHANS,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"NIMHANS,Bengaluru,India","institution_ids":["https://openalex.org/I699696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109692714","display_name":"Madassu Keerthipriya","orcid":null},"institutions":[{"id":"https://openalex.org/I699696","display_name":"National Institute of Mental Health and Neurosciences","ror":"https://ror.org/0405n5e57","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I699696"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Keerthipriya M","raw_affiliation_strings":["NIMHANS,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"NIMHANS,Bengaluru,India","institution_ids":["https://openalex.org/I699696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5117535509","display_name":"Darshan Chikktimmegowda","orcid":null},"institutions":[{"id":"https://openalex.org/I699696","display_name":"National Institute of Mental Health and Neurosciences","ror":"https://ror.org/0405n5e57","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I699696"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Darshan Chikktimmegowda","raw_affiliation_strings":["NIMHANS,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"NIMHANS,Bengaluru,India","institution_ids":["https://openalex.org/I699696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101685661","display_name":"Prasanta Kumar Ghosh","orcid":"https://orcid.org/0000-0002-1137-0838"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prasanta Kumar Ghosh","raw_affiliation_strings":["Indian Institute of Science,Dept. of Electrical Engg.,Bengaluru,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Dept. of Electrical Engg.,Bengaluru,India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5020748740"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16504112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10863","display_name":"Voice and Speech Disorders","score":0.9993000030517578,"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/T10863","display_name":"Voice and Speech Disorders","score":0.9993000030517578,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9984999895095825,"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/T13289","display_name":"Infant Health and Development","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/3611","display_name":"Pharmacy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/amyotrophic-lateral-sclerosis","display_name":"Amyotrophic lateral sclerosis","score":0.9235824346542358},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.5485105514526367},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4695998430252075},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.4482908844947815},{"id":"https://openalex.org/keywords/dysarthria","display_name":"Dysarthria","score":0.4353730380535126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3842620849609375},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34377986192703247},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.26513564586639404},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.09188458323478699}],"concepts":[{"id":"https://openalex.org/C2780596555","wikidata":"https://www.wikidata.org/wiki/Q206901","display_name":"Amyotrophic lateral sclerosis","level":3,"score":0.9235824346542358},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.5485105514526367},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4695998430252075},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.4482908844947815},{"id":"https://openalex.org/C2777639682","wikidata":"https://www.wikidata.org/wiki/Q225957","display_name":"Dysarthria","level":2,"score":0.4353730380535126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3842620849609375},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34377986192703247},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.26513564586639404},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09188458323478699}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc63735.2025.10983135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc63735.2025.10983135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323670","display_name":"Department of Science and Technology, Government of Kerala","ror":"https://ror.org/030fy4q75"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1524333225","https://openalex.org/W1881549354","https://openalex.org/W2044638164","https://openalex.org/W2082939427","https://openalex.org/W2108381339","https://openalex.org/W2115560088","https://openalex.org/W2135039447","https://openalex.org/W2191779130","https://openalex.org/W2938850633","https://openalex.org/W2978847058","https://openalex.org/W3012168345","https://openalex.org/W3015319452","https://openalex.org/W3015540340","https://openalex.org/W3041561163","https://openalex.org/W3095204923","https://openalex.org/W3161534869","https://openalex.org/W3209059054","https://openalex.org/W3210724237","https://openalex.org/W3211224152","https://openalex.org/W4385822442","https://openalex.org/W4385822978","https://openalex.org/W4391825007","https://openalex.org/W4392249965","https://openalex.org/W4401505401","https://openalex.org/W4401752583"],"related_works":["https://openalex.org/W2070831599","https://openalex.org/W2331173358","https://openalex.org/W4206749202","https://openalex.org/W2154294661","https://openalex.org/W2393752460","https://openalex.org/W2969484279","https://openalex.org/W2048256717","https://openalex.org/W2059706093","https://openalex.org/W4292226083","https://openalex.org/W2777816425"],"abstract_inverted_index":{"Hypernasality,":[0],"commonly":[1],"observed":[2],"in":[3,104,249,287],"dysarthric":[4],"speech":[5,67,80],"due":[6],"to":[7,226,281],"impaired":[8],"velopharyngeal":[9],"function,":[10],"is":[11,154,178,197],"a":[12,54,78,84,105,115,295,316],"key":[13],"charac-teristic":[14],"of":[15,27,42,101,114,171,205,298],"Amyotrophic":[16],"Lateral":[17],"Sclerosis":[18],"(ALS).":[19],"The":[20,145,189],"increasing":[21],"demand":[22],"for":[23,46,57,68,89,175,193,238,244,268],"lightweight":[24],"models":[25,174],"capable":[26],"operating":[28],"on":[29,157,180],"resource-constrained":[30],"platforms,":[31],"such":[32],"as":[33,53,306],"mobile":[34],"devices":[35],"or":[36],"general-purpose":[37],"computers,":[38],"underscores":[39],"the":[40,99,150,169,172,194,202,206,210,219,264,288],"importance":[41],"developing":[43],"efficient":[44],"methods":[45],"ALS":[47,58,69,122,142,164,185,309],"analysis.":[48],"This":[49,300],"study":[50],"explores":[51],"hypernasality":[52,138,304],"potential":[55],"indicator":[56],"by":[59,97],"utilizing":[60],"nasal":[61],"and":[62,108,124,131,165,168,186,236,240,242,254,256,261,277,284,311,321],"non-nasal":[63],"phonemes":[64],"from":[65,143,159,201,218],"healthy":[66],"vs.":[70],"Healthy":[71],"Controls":[72],"(COT)":[73],"classification.":[74,90],"We":[75,91],"use":[76],"HuBERT,":[77],"pre-trained":[79],"representation":[81],"model,":[82,208,267],"alongside":[83],"Dense":[85],"Neural":[86],"Network":[87],"(DNN)":[88],"also":[92],"explore":[93],"reducing":[94],"model":[95,107,223,250,313],"complexity":[96,224,266,314],"minimizing":[98],"number":[100],"dense":[102],"layers":[103],"DNN":[106,117],"compare":[109],"its":[110],"performance":[111,170,320],"with":[112,216,273],"that":[113,137,148,303],"higher-complexity":[116],"model.":[118,290],"Experiments":[119],"involving":[120],"57":[121],"patients":[123],"55":[125],"COT":[126],"using":[127,199],"Spontaneous":[128],"Speech":[129],"(SPON)":[130],"Diadochokinetic":[132],"Rate":[133],"(DIDK)":[134],"tasks":[135],"show":[136],"can":[139],"effectively":[140],"distinguish":[141],"COT.":[144],"HuBERT":[146,207],"layer":[147,177,204],"provides":[149,315],"highest":[151,190],"classification":[152,191],"accuracy":[153,192,215,229,272,297],"selected":[155],"based":[156],"results":[158],"Test":[160,181],"Set":[161,182],"1":[162],"(30":[163],"30":[166],"COT),":[167],"low-complexity":[173],"this":[176],"evaluated":[179],"2":[183],"(27":[184],"25":[187],"COT).":[188],"SPON":[195],"task":[196,212],"73.47%,":[198],"features":[200,217],"second":[203],"while":[209],"DIDK":[211],"achieves":[213,270,294],"79.15%":[214],"eleventh":[220],"layer.":[221],"Reducing":[222],"leads":[225],"minimal":[227],"average":[228],"loss":[230],"across":[231],"various":[232],"train-test":[233],"conditions-":[234],"3.07%":[235],"4.43%":[237],"SPON,":[239,292],"5.44%":[241],"5.90%":[243],"DIDK-while":[245],"achieving":[246],"substantial":[247],"reductions":[248],"parameters":[251,276,283],"(14.71":[252],"%":[253],"98.67%)":[255],"floating-point":[257],"operations":[258],"(FLOPs)":[259],"(14.44%":[260],"98.66%).":[262],"Notably,":[263],"lowest":[265],"DIDK,":[269],"81.46%":[271],"just":[274],"1,538":[275],"1,540":[278],"FLOPs,":[279],"compared":[280],"115,714":[282],"115,200":[285],"FLOPs":[286],"high-complexity":[289],"For":[291],"it":[293],"maximum":[296],"66.48%.":[299],"work":[301],"demonstrates":[302],"serves":[305],"an":[307],"effective":[308],"indicator,":[310],"reduced":[312],"feasible":[317],"trade-off":[318],"between":[319],"resource":[322],"efficiency.":[323]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}