Clinical Linguistics & Phonetics最新文献

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The symptoms of surface dyslexia in Arabic: the impact of orthographic ambiguity on reading abilities of a patient with Alzheimer's disease. 阿拉伯语表层阅读障碍的症状:正字法模糊性对阿尔茨海默病患者阅读能力的影响。
IF 0.8 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-11-01 Epub Date: 2024-02-11 DOI: 10.1080/02699206.2023.2298993
Assia Boumaraf, Souad Brahimi, Samia Ladjali, Joël Macoir
{"title":"The symptoms of surface dyslexia in Arabic: the impact of orthographic ambiguity on reading abilities of a patient with Alzheimer's disease.","authors":"Assia Boumaraf, Souad Brahimi, Samia Ladjali, Joël Macoir","doi":"10.1080/02699206.2023.2298993","DOIUrl":"10.1080/02699206.2023.2298993","url":null,"abstract":"<p><p>Like other Semitic languages, Arabic is known for its rich morphology and consonantal writing system. In this article, we report the first case of acquired surface dyslexia in an Arabic-speaking patient (HBS). Surface dyslexia is characterised by difficulty reading irregularly spelled words, while performance is better with regular words and nonwords. The purpose of this study was to describe the symptoms of surface dyslexia in Arabic and to investigate how orthographic depth may affect reading in the context of semantic impairment. In HBS, who had Alzheimer's disease, reading was impaired for both words and nonwords. Her reading performance was affected by orthographic ambiguity and by the presence of diacritics depicting short vowels. In particular, she produced mainly vowel errors, suggesting an overreliance on the sublexical route of reading. On the other hand, HBS was able to distinguish long vowels from consonants represented by the same letters, provided there was a real root. This finding can be taken as evidence that HBS could access the word's root to decide whether the vowel letter represents a long vowel or a consonant. The results of this study suggest that the characteristics of surface dyslexia appear to be universal: reading regular words is spared compared to irregular words and non-words. However, the error patterns that HBS showed in reading support a language-specific conceptualisation of the processing components of the lexical and sublexical routes of reading.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"1040-1054"},"PeriodicalIF":0.8,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139718002","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dialect identification, intelligibility ratings, and acceptability ratings of dysarthric speech in two American English dialects. 两种美国英语方言的方言识别、可懂度评分和障碍性语音的可接受性评分。
IF 0.8 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-11-01 Epub Date: 2024-01-21 DOI: 10.1080/02699206.2023.2301337
Jacqueline Laures-Gore, Caitlin Ray Rogers, Hannah Griffey, Kenneth G Rice, Scott Russell, Michael Frankel, Rupal Patel
{"title":"Dialect identification, intelligibility ratings, and acceptability ratings of dysarthric speech in two American English dialects.","authors":"Jacqueline Laures-Gore, Caitlin Ray Rogers, Hannah Griffey, Kenneth G Rice, Scott Russell, Michael Frankel, Rupal Patel","doi":"10.1080/02699206.2023.2301337","DOIUrl":"10.1080/02699206.2023.2301337","url":null,"abstract":"<p><p>The current study explored the intelligibility and acceptability ratings of dysarthric speakers with African American English (AAE) and General American English (GAE) dialects by listeners who identify as GAE or AAE speakers, as well as listener ability to identify dialect in dysarthric speech. Eighty-six listeners rated the intelligibility and acceptability of sentences extracted from a passage read by speakers with dysarthria. Samples were used from the Atlanta Motor Speech Disorders Corpus and ratings were collected via self-report. The listeners identified speaker dialect in a forced-choice format. Listeners self-reported their dialect and exposure to AAE. AAE dialect was accurately identified in 63.43% of the the opportunities; GAE dialect was accurately identified in 70.35% of the opportunities. Listeners identifying as AAE speakers rated GAE speech as more acceptable, whereas, listeners identifying as GAE speakers rated AAE speech as more acceptable. Neither group of listeners demonstrated a difference in intelligibility ratings. Exposure to AAE had no effect on intelligibility or acceptability ratings. Listeners can identify dialect (AAE and GAE) with a better than chance degree of accuracy. One's dialect may have an effect on intelligibility and acceptability ratings. Exposure to a dialect did not affect listener ratings of intelligibility or acceptability.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"1055-1066"},"PeriodicalIF":0.8,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139514207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of near-monotonous speech of persons with Parkinson's disease on listening effort and intelligibility. 帕金森病患者近乎单调的言语对听力和可懂度的影响。
IF 0.8 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-10-02 Epub Date: 2023-11-01 DOI: 10.1080/02699206.2023.2272032
Silke Van Der Bruggen, Miet De Letter, Toni Rietveld
{"title":"Effects of near-monotonous speech of persons with Parkinson's disease on listening effort and intelligibility.","authors":"Silke Van Der Bruggen, Miet De Letter, Toni Rietveld","doi":"10.1080/02699206.2023.2272032","DOIUrl":"10.1080/02699206.2023.2272032","url":null,"abstract":"<p><p>The majority of patients with Parkinson's disease (PD) develop hypokinetic dysarthria with a disturbance of prosody. The most important acoustic characteristic of prosodic impairment in PD is a lack of fundamental frequency (F0)-variability. It is well established that a lack of F0-variability can negatively influence the speech intelligibility of neurotypical speakers in background noise. The purpose of this study was to investigate which aspect of processing speech realised by speakers with PD is affected by lack of intonation: intelligibility as measured by a <i>transcription task</i>, <i>scaled intelligibility</i> and/or <i>perceived listening effort</i> when there is no background noise. F0-flattening of Semantically Unpredictable Sentences (SUS) was achieved, while the natural F0-declination was preserved. This kind of F0-flattening affected scaled intelligibility and perceived listening effort, while transcription performance remained unchanged.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"935-948"},"PeriodicalIF":0.8,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71428313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehension of active, passive, and causative sentences by Japanese-speaking children with intellectual disabilities and typical development. 智障和发育正常日语儿童对主动句、被动句和因果关系句的理解。
IF 0.8 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-10-02 Epub Date: 2023-12-28 DOI: 10.1080/02699206.2023.2293451
Yuta Takeo, Kiyoshi Otomo
{"title":"Comprehension of active, passive, and causative sentences by Japanese-speaking children with intellectual disabilities and typical development.","authors":"Yuta Takeo, Kiyoshi Otomo","doi":"10.1080/02699206.2023.2293451","DOIUrl":"10.1080/02699206.2023.2293451","url":null,"abstract":"<p><p>This study aimed to identify the comprehension strategies employed for active, passive, and causative sentences and the involvement of phonological memory, which is a subsystem of working memory, in the comprehension skills of Japanese-speaking children with intellectual disability (ID) compared to those with typical development (TD). The participants were 29 children with ID and 18 children with TD who were matched according to mental and vocabulary ages and phonological memory scores. A picture selection method was employed as a sentence comprehension task. The stimulus sentences were grouped into four patterns of word order: subject (S) - object (O) - verb (V), OSV, SV, and OV. For example, in active sentences, the subject and object are assigned to agent and patient, respectively. The results indicated that children in both groups made comprehension errors for sentences that lacked information regarding the agent and sentences in which the two-noun sequence inverts the typical agent - patient or instructor - instructed order. Phonological memory's involvement in sentence comprehension varied according to the combination of participant groups, sentence types, and patterns. The results suggest that both children with ID and TD relied on agent bias, whereby children consider the first noun to denote the actor and a word order strategy of interpreting a sequence of two noun phrases followed by the transitive verb as agent - patient - act. Furthermore, phonological memory underpins understanding of the relationships among arguments, particularly in the case of sentences for which agent bias or word order strategy may result in misinterpretation.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"1006-1023"},"PeriodicalIF":0.8,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139058905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A preliminary study of the effects of stimulant medications on estimates of psycholinguistic abilities for children with attention-deficit/hyperactivity disorder. 一项关于兴奋剂对注意力缺陷/多动障碍儿童心理语言能力评估影响的初步研究。
IF 1 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-10-02 Epub Date: 2023-10-31 DOI: 10.1080/02699206.2023.2273750
Sean M Redmond, Andrea C Ash, Yue Zhang
{"title":"A preliminary study of the effects of stimulant medications on estimates of psycholinguistic abilities for children with attention-deficit/hyperactivity disorder.","authors":"Sean M Redmond, Andrea C Ash, Yue Zhang","doi":"10.1080/02699206.2023.2273750","DOIUrl":"10.1080/02699206.2023.2273750","url":null,"abstract":"<p><p>Underlying deficits in inattention, hyperactivity, and/or impulsivity might contribute to suboptimal test-taking behaviours during language assessments that can lead to diagnostic errors. Considerations of potential medication effects on estimates of children's nonword repetition, sentence recall, tense-marking, and narrative abilities are warranted given long-standing enthusiasm for these indices to serve as clinical markers for developmental language disorder (DLD). A battery consisting of 1 nonverbal, 1 reading, and 6 verbal measures was administered twice to 26 children (6-9 years) with independently diagnosed combined-type attention-deficit/hyperactivity disorder (ADHD). All participants had been prescribed stimulant medications for the management of their ADHD symptoms and were assessed off- and on-medication, with order counter-balanced across participants. Half of the participants had concomitant DLD. Examiners were unaware of children's clinical status during assessments or when they were testing children who had received medication. Effect sizes were calculated for each measure. Significant score differences indicating a beneficial impact of stimulant medications on children's performances were observed on the recalling sentences subtest of the Clinical Evaluation of Language Fundamentals and the Picture Peabody Vocabulary Test. Adjustments may be needed when speech language pathologists use sentence recall or receptive vocabulary measures to make diagnostic decisions with children who have ADHD.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"949-969"},"PeriodicalIF":1.0,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11058111/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71428311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Morphosyntactic profiles among preschoolers with and without speech sound disorders. 有和没有言语障碍的学龄前儿童的形态句法特征。
IF 1 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-10-02 Epub Date: 2023-12-03 DOI: 10.1080/02699206.2023.2286883
Elizabeth Roepke, Françoise Brosseau-Lapré
{"title":"Morphosyntactic profiles among preschoolers with and without speech sound disorders.","authors":"Elizabeth Roepke, Françoise Brosseau-Lapré","doi":"10.1080/02699206.2023.2286883","DOIUrl":"10.1080/02699206.2023.2286883","url":null,"abstract":"<p><p>The aim of the current study was to identify whether certain morphosyntactic constructs are more difficult for children with speech sound disorder than children with typical speech development. In this post-hoc study, we used chi-square analyses to identify group differences on individual questions on a standardised test of expressive morphosyntax. Participants included 80 preschool-age children, 40 with typical speech and language development (TD), and 40 with speech sound disorder and typical language development (SSD). A chi-square analysis revealed group (TD vs. SSD) differences in usage of subject pronouns, irregular past tense verbs, and yes/no interrogative formation. Ordinal logistic regression revealed that phonological awareness was related to irregular past tense verb use. Children with SSD may present with subclinical morphosyntax difficulties. Speech-language pathologists should consider incorporating morphosyntax assessment into test batteries for children with SSD.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"987-1005"},"PeriodicalIF":1.0,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11144832/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138479073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phonological processing in Chinese word repetition: Dementia effect and age effect. 汉语词语重复中的语音加工:痴呆效应和年龄效应
IF 0.8 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-10-02 Epub Date: 2024-05-31 DOI: 10.1080/02699206.2023.2278421
Yu-Te Lin, Yi-Hsiu Lai
{"title":"Phonological processing in Chinese word repetition: Dementia effect and age effect.","authors":"Yu-Te Lin, Yi-Hsiu Lai","doi":"10.1080/02699206.2023.2278421","DOIUrl":"10.1080/02699206.2023.2278421","url":null,"abstract":"<p><p>This paper examined phonological processing as reflected in Mandarin word and non-word repetition. Issues related to dementia effects, age effects, and linguistic variables are discussed. Forty-five speakers of Mandarin Chinese in Taiwan took part in this study. Fourteen seniors with Alzheimer's disease (AD), 14 healthy adults, and 17 healthy seniors individually completed a task of word repetition. Scores of accurate repetition were calculated, and error types as well as error frequency were analysed. Linguistic variables, including lexicality, frequency, non-word, and syllable length, were discussed. Major findings were indicative of a significant dementia effect, in which participants with AD were significantly impaired in repeating words with more syllables, specifically 5-syllable non-words of low frequency. Numerous significant age effects were noted. Theoretical implications and directions for future study are discussed.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"970-986"},"PeriodicalIF":0.8,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141181410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehension of verb morphology in Arabic-speaking children with and without developmental language disorder. 患有和未患有语言发育障碍的阿拉伯语儿童对动词词形的理解。
IF 1.2 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-09-17 DOI: 10.1080/02699206.2024.2394544
Deya H Alharbi,Judy Clegg,Özge Öztürk
{"title":"Comprehension of verb morphology in Arabic-speaking children with and without developmental language disorder.","authors":"Deya H Alharbi,Judy Clegg,Özge Öztürk","doi":"10.1080/02699206.2024.2394544","DOIUrl":"https://doi.org/10.1080/02699206.2024.2394544","url":null,"abstract":"Children with developmental language disorder (DLD) experience difficulties with a range of morphosyntactic skills, particularly with tense and subject - verb agreement. Many studies have examined verb-morphology production in children with DLD. We extend this line of research by profiling verb-morphology comprehension in 67 monolingual Saudi Arabic-speaking children, comprising 33 with DLD (M = 61 months, SD = 10.70), and 34 age-matched typically developing (TD) children (M = 63 months, SD = 8.94). Children completed a novel picture selection task developed to assess their comprehension of verb tense, gender agreement, and number agreement. Children with DLD scored significantly lower than TD children on the verb morphology comprehension task. They showed greater difficulty identifying verb tense forms, particularly future tense. They also demonstrated lower accuracy in identifying subject-verb agreement in general, with specific difficulty in comprehending masculine verbs, and singular verbs. These findings were compared with production verb-morphology data from previous Arabic studies. Overall, this study highlights the challenges experienced by Arabic-speaking children with DLD in comprehending verb morphology, particularly tense and subject-verb agreement inflections. These findings can be used to tailor appropriate assessment designs and interventions for an Arabic-speaking DLD population.","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":"187 1","pages":"1-27"},"PeriodicalIF":1.2,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142255789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Non-Word Repetition in Arabic-speaking children with and without Autism Spectrum Disorder (ASD): A closer look into accuracy and error patterns. 患有和未患有自闭症谱系障碍(ASD)的阿拉伯语儿童的非单词重复:仔细研究准确性和错误模式。
IF 1.2 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-09-11 DOI: 10.1080/02699206.2024.2391904
Muna Abd El-Raziq,Natalia Meir,Elinor Saiegh-Haddad
{"title":"Non-Word Repetition in Arabic-speaking children with and without Autism Spectrum Disorder (ASD): A closer look into accuracy and error patterns.","authors":"Muna Abd El-Raziq,Natalia Meir,Elinor Saiegh-Haddad","doi":"10.1080/02699206.2024.2391904","DOIUrl":"https://doi.org/10.1080/02699206.2024.2391904","url":null,"abstract":"Non-Word Repetition (NWR) tasks effectively identify language impairments and assess phonological skills across diverse populations and languages, including Arabic. Prior research revealed heterogeneity of performance in children with Autism Spectrum Disorder (ASD) on NWR tasks. The current study is the first to evaluate phonological skills of Palestinian-Arabic-speaking children with and without ASD, employing a Palestinian-Arabic NWR task. A total of 142 Palestinian-Arabic-speaking children, aged 5-11 participated in the study, including 75 children with Typical Language Development (TLD) and 67 children with ASD. The NWR task included 18 non-words of varying length (1-4 syllables) and complexity (with and without consonant clusters). Quantitative analysis examined the effects of length and phonological complexity on the NWR accuracy scores in children with TLD and ASD. Error pattern analysis accounting for phoneme and syllable substitutions/deletions/additions and lexicalisations aimed to shed light on the phonological representations of children with and without ASD. Within the ASD group, two subgroups emerged: 72% exhibited age-appropriate NWR performance, while 28% showed performance at-risk for phonological impairment. Non-word length, rather than complexity, significantly influenced the children's performance. Consonant substitution was the most frequent error pattern across all groups. On the theoretical side, these findings extend cross-linguistic evidence of phonological skill heterogeneity in children with ASD to Arabic-speaking children. Additionally, they highlight an overall delayed but qualitatively similar pattern of phonological development in children with ASD. On the clinical side, results underscore the importance of comprehensive language assessment in children with ASD.","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":"100 1","pages":"1-25"},"PeriodicalIF":1.2,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142199771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Speech patterns in responses to questions asked by an intelligent virtual agent can help to distinguish between people with early stage neurodegenerative disorders and healthy controls. 智能虚拟代理回答问题时的语音模式有助于区分早期神经退行性疾病患者和健康对照者。
IF 0.8 4区 医学
Clinical Linguistics & Phonetics Pub Date : 2024-09-01 Epub Date: 2023-09-18 DOI: 10.1080/02699206.2023.2254458
Gareth Walker, Nathan Pevy, Ronan O'Malley, Bahman Mirheidari, Markus Reuber, Heidi Christensen, Daniel J Blackburn
{"title":"Speech patterns in responses to questions asked by an intelligent virtual agent can help to distinguish between people with early stage neurodegenerative disorders and healthy controls.","authors":"Gareth Walker, Nathan Pevy, Ronan O'Malley, Bahman Mirheidari, Markus Reuber, Heidi Christensen, Daniel J Blackburn","doi":"10.1080/02699206.2023.2254458","DOIUrl":"10.1080/02699206.2023.2254458","url":null,"abstract":"<p><p>Previous research has provided strong evidence that speech patterns can help to distinguish between people with early stage neurodegenerative disorders (ND) and healthy controls. This study examined speech patterns in responses to questions asked by an intelligent virtual agent (IVA): a talking head on a computer which asks pre-recorded questions. The study investigated whether measures of response length, speech rate and pausing in responses to questions asked by an IVA help to distinguish between healthy control participants and people diagnosed with Mild Cognitive Impairment (MCI) or Alzheimer's disease (AD). The study also considered whether those measures can further help to distinguish between people with MCI, people with AD, and healthy control participants (HC). There were 38 people with ND (31 people with MCI, 7 people with AD) and 26 HC. All interactions took place in English. People with MCI spoke fewer words compared to HC, and people with AD and people with MCI spoke for less time than HC. People with AD spoke at a slower rate than people with MCI and HC. There were significant differences across all three groups for the proportion of time spent pausing and the average pause duration: silent pauses make up the greatest proportion of responses from people with AD, who also have the longest average silent pause duration, followed by people with MCI then HC. Therefore, the study demonstrates the potential of an IVA as a method for collecting data showing patterns which can help to distinguish between diagnostic groups.</p>","PeriodicalId":49219,"journal":{"name":"Clinical Linguistics & Phonetics","volume":" ","pages":"880-901"},"PeriodicalIF":0.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458122/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10656880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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