Speech pathology

言语病理学
  • 文章类型: Journal Article
    目的:对具有发育性语言障碍(结果:口头词汇)和语音障碍(结果:语音可理解性)特征的学龄前儿童的干预技术进行描述性比较和对比,并分析其有效性和理论。
    方法:这是一个带有叙事综合的系统综述。这一进程得到了由相关专业人员和有经验的人组成的专家指导小组的支持。
    方法:OvidEmcare,MEDLINE完成,CINAHL,APAPsycINFO,ERIC,和2012年1月的通信来源进行了搜索。相关研究来自最初发表的综述(截至2012年1月)。
    方法:对患有特发性言语或语言需求的学龄前儿童(80%年龄为2:0-5:11岁)的干预措施;结果与口语词汇或言语可理解性有关。
    方法:搜索于2023年1月27日进行。两名独立研究人员在摘要和全文水平进行了筛选。有关干预内容的数据(例如,技术)和格式/交付(例如,剂量,位置)被提取。根据Campbell等人的方法对数据进行叙述合成。
    结果:包括24项研究:18项用于口语词汇,6项用于语音可理解性。有11项随机对照试验,2个队列研究和11个病例系列。相似性包括对输入相关技术和类似治疗活动的关注。言语研究更有可能是专业主导和临床主导,而不是在家里和通过父母。分析受到研究设计和术语异质性的限制,以及干预报告中的差距。缺少对专家指导小组重要的信息。
    结论:已经确定并综合了口头词汇和语音可理解性干预技术之间的异同。然而,由于研究设计和研究中的异质性问题,有效性分析受到限制.这对该领域证据基础的发展有影响。
    CRD42022373931。
    OBJECTIVE: To descriptively compare and contrast intervention techniques for preschool children with features of developmental language disorder (outcome: oral vocabulary) and speech sound disorder (outcome: speech comprehensibility) and analyse them in relation to effectiveness and theory.
    METHODS: This is a systematic review with narrative synthesis. The process was supported by an expert steering group consisting of relevant professionals and people with lived experience.
    METHODS: Ovid Emcare, MEDLINE Complete, CINAHL, APA PsycINFO, ERIC, and Communication Source from January 2012 were searched. Relevant studies were obtained from an initial published review (up to January 2012).
    METHODS: Interventions for preschool children (80% aged 2:0-5:11 years) with idiopathic speech or language needs; outcomes relating to either oral vocabulary or speech comprehensibility.
    METHODS: Searches were conducted on 27 January 2023. Two independent researchers screened at abstract and full-text levels. Data regarding intervention content (eg, techniques) and format/delivery (eg, dosage, location) were extracted. Data were synthesised narratively according to the methods of Campbell et al.
    RESULTS: 24 studies were included: 18 for oral vocabulary and 6 for speech comprehensibility. There were 11 randomised controlled trials, 2 cohort studies and 11 case series. Similarities included a focus on input-related techniques and similar therapy activities. Speech studies were more likely to be professional-led and clinic-led, rather than at home and through a parent. Analysis was restricted by heterogeneity in study design and terminology, as well as gaps within intervention reporting. Information deemed important to the expert steering group was missing.
    CONCLUSIONS: Similarities and differences between intervention techniques for oral vocabulary and speech comprehensibility have been identified and synthesised. However, analysis of effectiveness was limited due to issues with study design and heterogeneity within studies. This has implications for the progression of the evidence base within the field.
    UNASSIGNED: CRD42022373931.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Editorial
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:Prep-4-RT是一项共同设计的阶梯式护理多模式康复计划,适用于计划接受头颈部癌症(HNC)放射治疗的人。训练前,发生在诊断和治疗开始之间,旨在改善患者的健康,以减少当前和未来损伤的发生率和严重程度。HNC治疗可能令人痛苦,并对功能和生活质量产生不利影响。HNC患者的社会脆弱性增加,包括更高的社会经济劣势率和生活方式习惯增加癌症风险。HNC治疗对身体和心理的高度影响以及该人群的社会脆弱性增加,需要对最佳护理途径进行调查。比如康复。本文介绍了一种评估Prep-4-RT可行性的研究方案,旨在为HNC患者准备放疗的身体和心理影响。
    方法:至少60例成人HNC患者,计划接受放疗(有或没有化疗),将在五个月内招募。所有参与者将获得Prep-4-RT自我管理资源。通过筛查确定为高风险的参与者还将在开始放射治疗之前与相关的专职医疗专业人员一起提供个性化干预措施(心理学家,营养师,言语病理学家和物理治疗师)。参与者将完成评估调查,评估他们使用Prep-4-RT资源和干预措施的经验。临床医生还将完成项目评估调查。主要的可行性结果包括采用(吸收和尝试的意图)和保真度(坚持专科康复途径)。次要可行性结果包括Prep-4-RT的可接受性(患者和临床医生)和满意度(患者)以及运营成本。可行性结果数据将使用精确二项式和单样本t检验进行分析,视情况而定。
    背景:已在墨尔本的PeterMacCallum癌症中心获得道德批准,澳大利亚。结果将在全国会议上发表,并在同行评审的期刊上发表,以便参与接受放射治疗的HNC患者的护理的临床医生可以访问。如果发现护理模式是可行和可接受的,向其他癌症中心的可转移性和可扩展性,或其他癌症类型,可能会被调查。
    背景:ANZCTA(澳大利亚新西兰临床试验注册中心)ACTRN12623000770662。
    BACKGROUND: Prep-4-RT is a co-designed stepped-care multimodal prehabilitation program for people scheduled to receive radiotherapy for head and neck cancer (HNC). Prehabilitation, which occurs between diagnosis and treatment commencement, aims to improve a patient\'s health to reduce the incidence and severity of current and future impairments. HNC treatment can be distressing and has detrimental impacts on function and quality of life. HNC patients have increased social vulnerabilities including higher rates of socio-economic disadvantage and engagement in lifestyle habits which increase cancer risk. High levels of physical and psychological impacts of HNC treatment and increased social vulnerabilities of this population warrant investigation of optimal pathways of care, such as prehabilitation. This paper describes a research protocol to evaluate the feasibility of Prep-4-RT, which was designed to prepare HNC patients for the physical and psychological impacts of radiotherapy.
    METHODS: At least sixty adult HNC patients, scheduled to receive radiotherapy (with or without chemotherapy), will be recruited over a five-month period. All participants will receive access to Prep-4-RT self-management resources. Participants identified through screening as high-risk will also be offered individualised interventions with relevant allied health professionals prior to the commencement of radiotherapy (psychologists, dietitians, speech pathologists and physiotherapists). Participants will complete evaluation surveys assessing their experiences with Prep-4-RT resources and interventions. Clinicians will also complete program evaluation surveys. Primary feasibility outcomes include adoption (uptake and intention to try) and fidelity (adherence to the specialist prehabilitation pathway). Secondary feasibility outcomes include acceptability (patient and clinician) of and satisfaction (patient) with Prep-4-RT as well as operational costs. Feasibility outcome data will be analysed using exact binomial and one-sample t tests, as appropriate.
    BACKGROUND: Ethics approval has been obtained at the Peter MacCallum Cancer Centre in Melbourne, Australia. Results will be presented at national conferences and published in peer-reviewed journal(s) so that it can be accessed by clinicians involved in the care of HNC patients receiving radiotherapy. If the model of care is found to be feasible and acceptable, the transferability and scalability to other cancer centres, or for other cancer types, may be investigated.
    BACKGROUND: ANZCTA (Australian New Zealand Clinical Trials Registry) ACTRN12623000770662.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    了解接受头颈部辐射的患者的预防性吞咽和三联肌锻炼的障碍和促进因素可能有助于锻炼依从性。该分析审查了所有已发布的运动依从性报告,并根据PRISMA指南进行了严格评估。共确定了137篇潜在论文;20项研究符合纳入标准。最常报道的吞咽和牙关练习的促进者是定期的临床医生联系和在线资源,以加强指导,设定目标,管理辐射毒性。据报道,社会支持和锻炼带来的好处也有所帮助。运动最常见的障碍是辐射毒性,焦虑,感觉被信息淹没了,不理解练习的原因。在为接受头颈部癌症放射治疗的患者设计运动干预措施时,了解促进者和依从性障碍至关重要。
    Understanding the barriers and facilitators for prophylactic swallowing and trismus exercises for patients undergoing radiation to the head and neck may help exercise adherence. The analysis reviews all published reports of exercise adherence with a critical appraisal following PRISMA guidelines. A total of 137 potential papers were identified; 20 studies met the inclusion criteria. The most commonly reported facilitators for swallowing and trismus exercises were regular clinician contact and online resources to reinforce instructions, set goals, and manage radiation toxicities. Social support and perceived benefit from exercises were also reported to be of help. The most common barriers to exercise were radiation toxicities, anxiety, feeling overwhelmed with information, and not understanding the reason for the exercises. Understanding facilitators and barriers to adherence is critical when designing exercise interventions for patients undergoing radiation for head and neck cancer.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:在远程医疗快速整合后,许多专职医疗服务现在同时提供远程医疗和当面服务,以应对COVID-19大流行。然而,关于如何决定通过远程医疗与亲自提供哪些临床预约,人们知之甚少。
    目的:本研究的目的是探索临床医生在考虑为客户提供远程医疗时的决策,包括他们考虑的因素以及他们如何权衡这些不同的因素,以及临床医生对COVID-19封锁以外的远程医疗公用事业的看法。
    方法:我们使用反身性主题分析,从焦点小组收集的数据与来自语言病理学学科的16名儿科社区专职健康临床医生,职业治疗,社会工作,心理学,和咨询。
    结果:研究结果表明,决策复杂,涉及4大类:技术,客户和家庭,临床服务,和临床医生。三个主题描述了他们对COVID-19封锁之外的远程医疗使用的看法:“灵活的远程医疗使用,远程医疗可以优于面对面治疗,\"和\"担心亲自服务可能会被替换。
    结论:研究结果强调了社区相关健康环境中决策的复杂性,以及临床医生在将经验证据与自己的临床经验进行协调时遇到的挑战。
    BACKGROUND: Many allied health services now provide both telehealth and in-person services following a rapid integration of telehealth as a response to the COVID-19 pandemic. However, little is known about how decisions are made about which clinical appointments to provide via telehealth versus in person.
    OBJECTIVE: The aim of this study is to explore clinicians\' decision-making when contemplating telehealth for their clients, including the factors they consider and how they weigh up these different factors, and the clinicians\' perceptions of telehealth utility beyond COVID-19 lockdowns.
    METHODS: We used reflexive thematic analysis with data collected from focus groups with 16 pediatric community-based allied health clinicians from the disciplines of speech-language pathology, occupational therapy, social work, psychology, and counseling.
    RESULTS: The findings indicated that decision-making was complex with interactions across 4 broad categories: technology, clients and families, clinical services, and clinicians. Three themes described their perceptions of telehealth use beyond COVID-19 lockdowns: \"flexible telehealth use,\" \"telehealth can be superior to in-person therapy,\" and \"fear that in-person services may be replaced.\"
    CONCLUSIONS: The findings highlight the complexity of decision-making in a community-allied health setting and the challenges experienced by clinicians when reconciling empirical evidence with their own clinical experience.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:术语原发性进行性失语症(PPA)描述了一组以语言为主导的痴呆。延缓疾病的治疗,目前缺乏缓慢或逆转的PPA进展,尽管近年来已经开发了许多治疗PPA症状的干预措施。不幸的是,探索这些干预措施有效性的研究使用了各种不同的结果衡量标准,限制可比性。有更多的结构,除了单词检索,这对于在研究文献中没有受到太多关注的PPA患者来说很重要。现有的痴呆和非进行性失语症的核心结果集(COS)不能满足PPA患者的需求。强调需要为PPA开发特定的COS。
    方法:该方案描述了一项三阶段研究,以确定在研究和临床实践中用于PPA干预的COS。第一阶段系统审查将确定现有的演讲,在研究文献中用于检查PPA干预措施有效性的语言和沟通措施。采用名义分组技术,阶段2将确定PPA患者及其家人的最重要结果。在第1阶段和第2阶段收集的数据将与项目PPI小组联合分析,并将告知第2阶段修改的德尔菲共识研究,以在一系列研究学科中确定PPA的核心结果测量集,这些研究学科为PPA患者进行干预研究。
    背景:已在每个国家的合作机构中分别寻求研究第二阶段的伦理批准,并在手稿中进行了详细说明。第3阶段已获得UCL语言和认知部伦理委员会主席的伦理批准,项目IDLCD-2023-06。在第1、第2和第3阶段开展的工作将在开放获取同行评审的期刊文章中发表,并在国际科学会议上发表。
    CRD42022367565。
    BACKGROUND: The term primary progressive aphasia (PPA) describes a group of language-led dementias. Disease-modifying treatments that delay, slow or reverse progression of PPA are currently lacking, though a number of interventions to manage the symptoms of PPA have been developed in recent years. Unfortunately, studies exploring the effectiveness of these interventions have used a variety of different outcome measures, limiting comparability. There are more constructs, apart from word retrieval, that are important for people with PPA that have not received much attention in the research literature. Existing core outcome sets (COS) for dementia and non-progressive aphasia do not meet the needs of people with PPA, highlighting a need to develop a specific COS for PPA.
    METHODS: This protocol describes a three-stage study to identify a COS for PPA interventions in research and clinical practice. The stage 1 systematic review will identify existing speech, language and communication measures used to examine the effectiveness of interventions for PPA in the research literature. Employing a nominal group technique, stage 2 will identify the most important outcomes for people with PPA and their families. The data collected in stages 1 and 2 will be jointly analysed with the project PPI group and will inform the stage 2 modified Delphi consensus study to identify a core outcome measurement set for PPA among a range of research disciplines undertaking intervention studies for people with PPA.
    BACKGROUND: Ethical approval for stage 2 of the study has been sought individually in each country at collaborating institutions and is stated in detail in the manuscript. Stage 3 has been granted ethical approval by the Chairs of UCL Language and Cognition Department Ethics, Project ID LCD-2023-06. Work undertaken at stages 1, 2 and 3 will be published in open-access peer-reviewed journal articles and presented at international scientific conferences.
    UNASSIGNED: CRD42022367565.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:语音障碍(SSD)描述了“语音产生的持续困难,干扰语音清晰度或阻止言语交流”。需要确定哪些护理途径对患有SSD的儿童最有效和高效。护理路径的比较需要明确定义,以证据为基础,关于如何衡量结果的干预和协议。目前,没有明确的评估清单,干预或结果存在。这份总括性检讨文件的目的是提供一份严谨而详细的评估清单,针对儿童SSD的干预措施和结果。
    方法:2022年12月,对OvidMedline的系统搜索,OVIDEmbase,CINAHL,进行了PsycInfo和Cochrane以及许多灰色文献平台。包括18条评论,随后,对415篇主要研究文章进行了与评估相关的数据评估,干预或结果。使用AMSTAR(评估系统评论的方法论质量)框架来评估保留的评论的质量。
    方法:保留在任何环境下进行的评论。
    方法:人群是任何年龄的儿童,诊断为未知来源的SSD。
    方法:评论报告结果,对SSD儿童的评估和干预。
    结果:提取和分析确定了37项评估,SSD研究报告中使用的46项干预措施和30项结果指标。并非所有列出的结果都与特定的结果测量工具相关联,但是这些评估是通过使用从保留的审查中提取的一个或多个评估来衡量的。
    结论:本综述的结果将用于开发SSD儿童的核心结果集。这些发现是严格过程的一部分,对于在SSD儿童的言语和语言治疗的特定领域推进医疗保健研究和实践至关重要。
    CRD4202236284。
    OBJECTIVE: Speech sound disorder (SSD) describes a \'persistent difficulty with speech sound production that interferes with speech intelligibility or prevents verbal communication\'. There is a need to establish which care pathways are most effective and efficient for children with SSD. Comparison of care pathways requires clearly defined, evidence-based, interventions and agreement on how to measure the outcomes. At present, no definitive list of assessments, interventions or outcomes exists. The objective of this umbrella review paper is to provide a rigorous and detailed list of assessments, interventions and outcomes which target SSD in children.
    METHODS: In December 2022, a systematic search of Ovid Medline, OVID Embase, CINAHL, PsycInfo and Cochrane and a number of grey literature platforms were undertaken. 18 reviews were included, and subsequently 415 primary research articles were assessed for data related to assessments, interventions or outcomes. The AMSTAR (Assessing the Methodological Quality of Systematic Reviews) framework was used to assess the quality of the retained reviews.
    METHODS: Reviews were retained which took place in any setting.
    METHODS: The population is children of any age with a diagnosis of SSD of unknown origin.
    METHODS: Reviews reporting outcomes, assessment and interventions for children with SSD.
    RESULTS: Extraction and analysis identified 37 assessments, 46 interventions and 30 outcome measures used in research reporting of SSD. Not all of the listed outcomes were linked to specific outcome measurement tools, but these were measurable through the use of one or more of the assessments extracted from the retained reviews.
    CONCLUSIONS: The findings of this review will be used to develop a Core Outcome Set for children with SSD. The findings are part of a rigorous process essential for advancing healthcare research and practice in the specific area of speech and language therapy for children with SSD.
    UNASSIGNED: CRD42022316284.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:言语病理学是可诱导的喉梗阻(ILO)的一线治疗方法,涉及到处理症状和改变喉适应不良姿势的行为技术。从语言病理学中获益依赖于参与治疗的患者,定期在家练习,并将技术推广到日常活动中。有有限的研究探索参与国际劳工组织的言语病理学治疗,特别是从病人的角度。本研究旨在探讨与国际劳工组织一起生活的经历,以及这种经历如何影响患者从事言语病理学治疗的方式。
    方法:定性研究。
    方法:对7名参与者进行了半结构化访谈,探讨了他们在国际劳工组织的生活经历。他们的诊断过程和语言病理学治疗的经验。使用反身主题分析对数据进行了分析,以确定参与者之间的共享含义,并开发了主题。
    结果:确定了三个主要主题-国际劳工组织的生活,言语病理治疗的挑战,和什么对我很重要。患者与ILO生活在一起并与言语病理学互动的报告表明,这些经历影响了他们开始治疗的准备程度,并坚持接受治疗的挑战。参与似乎与显著的国际劳工组织症状负担和生活影响呈正相关,对诊断过程的信心,语言病理学治疗的建议,由患者感知的领域专家进行量身定制的干预,并与言语病理学家合作,以培养代理意识。患者表示他们的参与受到竞争时间需求的负面影响,使用症状缓解技术和喉部锻炼时的社会尴尬,以及较低的国际劳工组织症状负担和生活影响。
    结论:参与国际劳工组织言语病理学治疗的原因似乎是与国际劳工组织一起生活的先前经历之间的复杂相互作用,包括诊断过程和言语病理学治疗的经历。以患者为中心的治疗方法可以通过探索治疗的准备和期望来帮助最大化参与度。通过这项研究提供的对患者体验的更多了解可能使言语病理学家能够设计出有意义的方法,以最大程度地参与国际劳工组织患者的治疗。
    OBJECTIVE: Speech pathology is the first-line treatment for inducible laryngeal obstruction (ILO) and involves behavioral techniques to address symptoms and modify maladaptive laryngeal postures. Benefit from speech pathology is reliant on patients engaging in treatment sessions, regular home practice, and generalizing techniques to everyday activities. There is limited research exploring engagement in speech pathology treatment for ILO, particularly from the patient perspective. This study aimed to explore the experiences of living with ILO and how this experience may impact the way patients engage in speech pathology treatment.
    METHODS: Qualitative study.
    METHODS: Semistructured interviews were completed with seven participants exploring their experiences living with ILO, their diagnostic process and their experiences with speech pathology treatment. Data were analyzed using reflexive thematic analysis to determine shared meanings across participants and themes were developed.
    RESULTS: Three major themes were identified - Life with ILO, Challenges of Speech Pathology Treatment, and What Matters to Me. Patients\' reports of living with ILO and interacting with speech pathology suggested that these experiences impacted their readiness to start treatment and persist through the challenges of the treatment. Engagement appeared to be positively associated with significant ILO symptom burden and life impact, confidence in the diagnostic process, recommendation for speech pathology treatment, a tailored intervention by a patient-perceived expert in the field and working in a partnership with the speech pathologist to develop a sense of agency. Patients indicated their engagement was negatively influenced by competing time demands, social embarrassment when using symptom relief techniques and laryngeal exercises, and a low ILO symptom burden and life impact.
    CONCLUSIONS: The reasons behind engagement in speech pathology treatment for ILO appear to be a complex interaction between previous experiences of living with ILO including the diagnostic process and the experience of speech pathology treatment. A patient-centered approach to therapy may help to maximize engagement by exploring readiness and expectations for treatment. The greater understanding of the patient experience provided through this study may allow speech pathologists to devise meaningful ways to maximize engagement in treatment for people with ILO.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    接受口腔癌治疗的患者,可能会出现张口受限的情况(三嘴)。成本等障碍限制了传统下颌拉伸装置的利用率,因此,患者出现吞咽问题,口腔护理,通信,和癌症监测。Restorabite™的安全性和有效性,一种克服这些障碍的新装置,在12个月内进行前瞻性评估。这项II期研究者主导的试验包括使用Restorabite™接受10周的三联体治疗的慢性三联体患者。安全,坚持,张口的变化,并呈现患者报告的结果。114/120位带有刺耳的参与者完成了干预,104人对他们的进展进行了12个月的监测。13名参与者因肿瘤复发退出。干预完成后,张口改善了10.4mm(p<.001)。这在12个月时增加到13.7mm(p<.001)。患者报告的结果均显着改善,并且47名参与者不再被分类为具有三体。无严重治疗相关不良事件发生。在头颈部癌症治疗后有三端肌的患者中,使用Restorbite™进行为期10周的下颌伸展运动方案可安全地改善张口和相关的生活质量结果,并具有高依从性,且获益可维持12个月.
    Patients treated for oral cancer, may experience restricted mouth opening (trismus). Barriers such as cost have limited the utilization of traditional jaw stretching devices, and consequently, patients experience problems with swallowing, oral care, communication, and cancer surveillance. The safety and efficacy of Restorabite™, a new device designed to overcome these barriers, is evaluated prospectively over 12 months. This phase II investigator-led trial included patients with chronic trismus underwent 10-weeks of trismus therapy using Restorabite™. Safety, adherence, changes in mouth opening, and patient-reported outcomes are presented. 114/120 participants with trismus completed the intervention, and 104 had their progress monitored for 12 months. Thirteen participants withdrew due to tumour recurrence. At the completion of the intervention, mouth opening improved by 10.4 mm (p < .001). This increased to 13.7 mm at 12 months (p < .001). Patient reported outcome all significantly improved and 47 participants were no longer classified as having trismus. There were no serious treatment related adverse events. In patients with trismus following head and neck cancer treatment, a 10-week programme of jaw stretching exercises using Restorbite™ safely improves mouth opening and associated quality of life outcomes with high adherence and the benefits are maintained for 12-months.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    从语音录音中自动识别口吃者(ARS)可以促进对口吃者的客观评估和干预。然而,ARS系统的性能可能取决于如何对语音数据进行分段和标记以进行训练和测试。本研究比较了两种分割方法:基于事件的分割方法,根据他们的流利程度来划分演讲片段,和基于间隔的,它使用固定长度的片段,而不考虑流畅性。
    机器学习模型在基于间隔和基于事件的口吃语音语料库上进行了训练和评估。模型使用从语音信号中提取的声学和语言特征以及由最先进的自动语音识别系统生成的转录。
    结果表明,基于事件的分割比基于间隔的分割具有更好的ARS性能,如通过接收器操作特性的曲线下面积(AUC)所测量的。结果表明,由于分割方法的不同,数据的质量和数量存在差异。包含语言特征改善了对整个单词重复的检测,但不是其他类型的口吃。
    研究结果表明,基于事件的分割比基于间隔的分割更适合ARS,因为它保留了口吃的确切边界和类型。语言特征提供了有用的信息,可将超词汇不流与流利的语音分开,但可能无法捕获口吃的声学特征。未来的工作应该探索更强大和多样化的功能,以及更大、更具代表性的数据集,开发有效的ARS系统。
    UNASSIGNED: Automatic recognition of stutters (ARS) from speech recordings can facilitate objective assessment and intervention for people who stutter. However, the performance of ARS systems may depend on how the speech data are segmented and labelled for training and testing. This study compared two segmentation methods: event-based, which delimits speech segments by their fluency status, and interval-based, which uses fixed-length segments regardless of fluency.
    UNASSIGNED: Machine learning models were trained and evaluated on interval-based and event-based stuttered speech corpora. The models used acoustic and linguistic features extracted from the speech signal and the transcriptions generated by a state-of-the-art automatic speech recognition system.
    UNASSIGNED: The results showed that event-based segmentation led to better ARS performance than interval-based segmentation, as measured by the area under the curve (AUC) of the receiver operating characteristic. The results suggest differences in the quality and quantity of the data because of segmentation method. The inclusion of linguistic features improved the detection of whole-word repetitions, but not other types of stutters.
    UNASSIGNED: The findings suggest that event-based segmentation is more suitable for ARS than interval-based segmentation, as it preserves the exact boundaries and types of stutters. The linguistic features provide useful information for separating supra-lexical disfluencies from fluent speech but may not capture the acoustic characteristics of stutters. Future work should explore more robust and diverse features, as well as larger and more representative datasets, for developing effective ARS systems.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号