Delayed Auditory Feedback and the Control of Speech Production

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ISBN 13 :
Total Pages : 52 pages
Book Rating : 4.:/5 (313 download)

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Book Synopsis Delayed Auditory Feedback and the Control of Speech Production by : Odmar Neumann

Download or read book Delayed Auditory Feedback and the Control of Speech Production written by Odmar Neumann and published by . This book was released on 1984 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Assessing Temporal Compensation of Speech Due to Delayed Auditory Feedback

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ISBN 13 :
Total Pages : 53 pages
Book Rating : 4.:/5 (115 download)

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Book Synopsis Assessing Temporal Compensation of Speech Due to Delayed Auditory Feedback by : Samantha N. Davis

Download or read book Assessing Temporal Compensation of Speech Due to Delayed Auditory Feedback written by Samantha N. Davis and published by . This book was released on 2017 with total page 53 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study examined the behavioral compensation of speech influenced by delayed auditory feedback. It was hypothesized that delayed auditory feedback would yield similar compensation patterns as other auditory perturbations to speech do, in a hypothesis untested by previous experiments. The results of past studies which experimented with pitch, loudness, and formant frequencies look similar to each other, due to somatosensory feedback's role in adaptation. Compensatory responses, when measured against non-altered productions, seem to approach an asymptote, yielding incomplete compensations. Compensatory responses, when measured against the size of the perturbation, resemble a decreasing exponential function, as relative magnitudes get drastically smaller with increasing perturbation size. The data supported the hypothesis as predicted, meaning the compensation to delayed auditory feedback appears to follow the same principles as those observed in other altered auditory feedback paradigms. These results suggest that this compensation technique is consistent for all altered auditory feedback methods, and that it follows a generalized rule for sensorimotor feedback control in speech production.

A Linguistic Experiment in Delayed Auditory Feedback

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ISBN 13 :
Total Pages : 218 pages
Book Rating : 4.:/5 (29 download)

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Book Synopsis A Linguistic Experiment in Delayed Auditory Feedback by : Donald Leroy Baker

Download or read book A Linguistic Experiment in Delayed Auditory Feedback written by Donald Leroy Baker and published by . This book was released on 1973 with total page 218 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Auditory-motor Integration Influences on Speech Motor Control and Fluency: a Comparison of Normally Fluent Speakers and People who Stutter

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (774 download)

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Book Synopsis Auditory-motor Integration Influences on Speech Motor Control and Fluency: a Comparison of Normally Fluent Speakers and People who Stutter by : Hee-Cheong Chon

Download or read book Auditory-motor Integration Influences on Speech Motor Control and Fluency: a Comparison of Normally Fluent Speakers and People who Stutter written by Hee-Cheong Chon and published by . This book was released on 2010 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The overall purpose of this dissertation was to identify the effects of delayed auditory feedback (DAF) on speech motor stability and speech fluency in normally fluent adults (PWNS) and to compare them with effects on adults who exhibit persistent stuttering. If the auditory processing influences differently the two groups, it might shed light on the basic role of auditory-to-motor integration in speech production. Differences in auditory feedback dependency were also expected between normally fluent individuals who are highly susceptible to DAF and normally fluent individuals who are minimally affected by DAF. Three studies were conducted to (I) subgroup 62 normally fluent males and females based on their responses to DAF during spontaneous conversational speaking and reading tasks, (II) compare responses to DAF between 15 normally fluent adults who showed high stuttering-like disfluencies (SLD) under DAF (High-SLD group), 15 normally fluent adults who showed low SLD under DAF (Low-SLD group), and 15 adults who stutter, and (III) compare the specific effects of DAF on speech motor stability and movement patterns (lower-lip movement) in 11 normally fluent adults versus 11 adults who stutter. Study I revealed that normally fluent participants, as a group, increased the amount of SLD and speech errors (SE), and decreased articulation rate (AR) when speaking under DAF relative to speaking under amplified non-delayed condition (aNAF). Sex had a limited differential effect on other disfluencies (OD) and AR whereas task effects were seen in OD, SE, and AR. Neither sex nor task, however, did influence SLD. Three subgroups, Low, Middle, and High Responders were identified. There were clear differences between the Low and High Responders in that the Low Responders exhibited smaller numbers of SLD and SE as well as faster AR than the High Responders. The Middle Responders revealed task dependency, showing different responses than those exhibited by the Low and High Responders. The results of Study II showed that people who stutter did not reduce SLD counts under DAF condition, a finding that deviates from reports of previous studies. PWS also exhibited higher mean number of SLD than the normally fluent Low-SLD group but similar to that of normally fluent High-SLD group. For all groups, the number of SE was higher and AR was slower under DAF than aNAF. PWS showed larger individual variability in responses to aNAF compared to natural feedback conditions in that some PWS reduced SLD under aNAF condition. Study III revealed significant difference between PWS and PWNS in speech kinematic stabilities, showing that PWS exhibited higher spatio-temporal index (i.e., lower speech motor stability) than PWNS across auditory feedback conditions in four utterance stimuli. PWS, however, yielded higher speech movement stability under aNAF and 25ms-DAF in longer stimuli compared to natural feedback condition. There was no group difference in movement displacement and velocity for opening-closing sequential movements but the patterns were different in each group. PWNS showed lower displacement and velocity under aNAF and DAF compared to natural feedback condition for both opening and closing movements whereas PWS showed higher displacement under DAF than aNAF condition and higher velocity under nNAF than 25ms-DAF. Normally fluent people showed shorter movement duration and faster articulation rate than PWS across auditory feedback and stimuli. This dissertation study has demonstrated different influences of auditory feedback on speech motor control in normally fluent adults and adults who stutter. In both groups, individual variability was obvious. In normally fluent adults, diverse responses to DAF could be explained with different auditory feedback dependency for ongoing speech articulatory production. PWS were more dependent on auditory feedback for speech production, and auditory-to-motor integration under aNAF and short delay feedback conditions helped them to improve speech motor stability.

Delayed Auditory Feedback of Whispered Speech

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ISBN 13 :
Total Pages : 180 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Delayed Auditory Feedback of Whispered Speech by : Clifton Frank Lawrence

Download or read book Delayed Auditory Feedback of Whispered Speech written by Clifton Frank Lawrence and published by . This book was released on 1964 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt:

No Miracle Cures

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Publisher : Casa Futura Technologies
ISBN 13 : 0965718166
Total Pages : 204 pages
Book Rating : 4.9/5 (657 download)

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Book Synopsis No Miracle Cures by : Thomas David Kehoe

Download or read book No Miracle Cures written by Thomas David Kehoe and published by Casa Futura Technologies. This book was released on 2006 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Stuttering is caused by at least five factors: genetics, two neurological abnormalities, responses to stress, and speech-related fears and anxieties. But most stuttering therapy programs address only one issue, such as breathing a certain way, or not hiding your stuttering. Each might help you in some situations, but you still stutter in other situations. No Miracle Cures instead guides you through treatments for all five factors that contribute to stuttering. You'll find the best treatments for children, teenagers, adults who stutter mildly, and adults who stutter severely. Stuttering may seem like one big problem to you. No Miracle Cures breaks down stuttering into many small problems'and shows you how to solve each one.

Auditory Modulation During Speech Planning in Stuttering and Nonstuttering Individuals

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ISBN 13 :
Total Pages : 96 pages
Book Rating : 4.:/5 (99 download)

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Book Synopsis Auditory Modulation During Speech Planning in Stuttering and Nonstuttering Individuals by : Ayoub Daliri

Download or read book Auditory Modulation During Speech Planning in Stuttering and Nonstuttering Individuals written by Ayoub Daliri and published by . This book was released on 2015 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: Stuttering is associated with atypical structural and functional connectivity among sensorimotor brain areas. However, it remains entirely unknown which specific mechanisms of sensorimotor control are affected by these neurological differences. In the program of research described here, I used a novel experimental paradigm and electroencephalographic (EEG) recordings to study motor-to-sensory interactions during speech movement planning in stuttering versus nonstuttering speakers. Experiment 1 investigated whether stuttering adults are deficient in modulating the auditory system prior to speech initiation. Auditory modulation was examined by recording auditory evoked potentials in response to probe tones presented during movement planning in a delayed-response speaking condition as compared with no-speaking control conditions. Findings indicated that stuttering speakers did not show the modulation of auditory processing (reflected in reduced amplitude of the N1 component) that was observed in nonstuttering speakers. This finding raised the question whether stuttering individuals have problems specifically with generating or evaluating a planning-related efference copy signal that can be used to predict upcoming self-generated sensory inputs or, more generally, with using any available information to make sensory predictions. In Experiment 2, probe tones were therefore delivered while participants anticipated either self-producing speech or hearing their own pre-recorded speech played back and in a control condition without auditory input. Results showed that auditory modulation differed between stuttering and normally fluent adults in both conditions with predictable auditory input. Experiment 3 was designed to start exploring the functional significance of pre-speech auditory modulation in general, and the functional implications of stuttering speakers' lack of modulation. Participants in this experiment completed a sensorimotor adaptation task with formant-shifted auditory feedback, and the results served to estimate each speaker's reliance on auditory feedback. In a separate session, pre-speech auditory modulation was again assessed by means of probe tones, but this time N1 modulation relative to a no-speaking control condition was quantified both in a condition that allowed typical reliance on auditory feedback (non-delayed auditory feedback; NAF) and in a condition that did not allow reliance on auditory feedback (delayed auditory feedback; DAF). Results revealed that (a) stuttering speakers showed only limited adaptation to formant-shifted auditory feedback; (b) for nonstuttering speakers, DAF caused the amount of pre-speech auditory modulation to be reduced whereas for stuttering speakers, DAF enhanced pre-speech auditory modulation; and (c) across the two groups, there was a relationship between the effect of DAF on pre-speech auditory modulation and reliance on auditory feedback during the adaptation task. These studies demonstrate that stuttering individuals have difficulties with using auditory predictions--both those related to active movement planning and those related to input that is not a consequence of one's own actions--to prime this sensory system with critical importance for speech production. Moreover, stuttering individuals showed not only a lack of modulation of the auditory system under normal speaking conditions (NAF) but also a lower reliance on auditory feedback as revealed here during a sensorimotor adaptation task with formant-shifted auditory feedback. Overall, findings suggest that stuttering is associated with deficits in auditory-motor integration, and that the auditory system may be not appropriately modulated for its role in online feedback control during speech production. I speculate that the inability to use predictive information for appropriately priming task-relevant sensory systems for their role in monitoring articulatory movements may lead to unnecessary and disruptive attempts at correcting ongoing movements. These maladaptive "repairs" may contribute to the fluency breakdowns that form the primary symptoms of stuttering.

Speech Motor Dynamics in Stuttering

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Publisher : Springer Science & Business Media
ISBN 13 : 3709169690
Total Pages : 410 pages
Book Rating : 4.7/5 (91 download)

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Book Synopsis Speech Motor Dynamics in Stuttering by : Hermann F.M. Peters

Download or read book Speech Motor Dynamics in Stuttering written by Hermann F.M. Peters and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt: The present book arose from a conference on Speech Motor Dynamics in Stuttering held at the University of Nijmegen in Nijmegen, the Netherlands from June 13-15, 1985. The conference was organized on the occasion of the 25th anniversary of the Department of Speech Pathology of the University Hospital. The topic selected for the conference and now developed within this book, Speech Motor Dynamics in Stuttering, was judged to be particularly timely and especially relevant to an emerging body of work on stuttering. For over ten years there had been no confer ences that brought together researchers who have worked on stuttering from perspectives stressing the dynamics of motor processes. Yet during that time major changes have occurred in research on stuttering which signify a growing level of scientific maturity within the problem area. This book attempts to character ize a number of major trends in research on speech motor processes in stuttering. There has been a lessening in the postulation of causes of stuttering in the form of global hypothesis which have tenuous ties to empi rical data. New ideas about speech motor processes in stuttering have been stimulated by researchers who have done productive work on more general issues of motor control. This book therefore directs our attention to a number of models of speech production which are relevant to stuttering.

New perspectives on the role of sensory feedback in speech production

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Publisher : Frontiers Media SA
ISBN 13 : 2832525156
Total Pages : 217 pages
Book Rating : 4.8/5 (325 download)

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Book Synopsis New perspectives on the role of sensory feedback in speech production by : John Houde

Download or read book New perspectives on the role of sensory feedback in speech production written by John Houde and published by Frontiers Media SA. This book was released on 2023-06-05 with total page 217 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Influence of Speech-confidence and Gender on Speech Production During Normal and Delayed Auditory Feedback

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ISBN 13 :
Total Pages : 338 pages
Book Rating : 4.:/5 (268 download)

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Book Synopsis The Influence of Speech-confidence and Gender on Speech Production During Normal and Delayed Auditory Feedback by : Renard Frederick Harlow

Download or read book The Influence of Speech-confidence and Gender on Speech Production During Normal and Delayed Auditory Feedback written by Renard Frederick Harlow and published by . This book was released on 1992 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Speech Language Pathology - Stuttering

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Publisher : Kiambo Ridge
ISBN 13 : 1449996922
Total Pages : 163 pages
Book Rating : 4.4/5 (499 download)

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Book Synopsis Speech Language Pathology - Stuttering by :

Download or read book Speech Language Pathology - Stuttering written by and published by Kiambo Ridge. This book was released on with total page 163 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Experimental Analysis of the Control of Speech Production and Perception

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Publisher :
ISBN 13 :
Total Pages : 238 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Experimental Analysis of the Control of Speech Production and Perception by : University of Michigan. Department of Psychology

Download or read book Experimental Analysis of the Control of Speech Production and Perception written by University of Michigan. Department of Psychology and published by . This book was released on 1962 with total page 238 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Speech and Language

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Publisher : Academic Press
ISBN 13 : 1483219917
Total Pages : 326 pages
Book Rating : 4.4/5 (832 download)

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Book Synopsis Speech and Language by : Norman J. Lass

Download or read book Speech and Language written by Norman J. Lass and published by Academic Press. This book was released on 2014-06-28 with total page 326 pages. Available in PDF, EPUB and Kindle. Book excerpt: Speech and Language: Volume 3, Advances in Basic Research and Practice is a compendium of papers that discusses theories, clinical issues, and pathology of language and speech. Some papers discuss theories of phonological development, the encoding/decoding system of language, and the application of phonological universals in speech pathology. Other papers deal with the role of the speech-language clinician, a psychological framework for speech perception, and the formulation of a model for biomechanical analysis of velopharyngeal structure and function. Several papers analyze speech control mechanisms in skilled and non-skilled speakers, the rationale for the delayed auditory feedback (DAF) treatment program, and biofeedback in relation to speech pathology. One paper cites a study of Williams (1974) that shows strategies used in learning a new phonetic system depend upon whether the speaker is still within the critical period for language learning or already well beyond it. The paper notes that if adults can ignore their previously learned sound system and be childlike again in their freedom to experiment and be sensitivity to their own results, then they can achieve supra-segmental and segmental nuances of a new language. The compendium can prove helpful for linguists, ethnologists, psychologists, speech therapists, researchers in linguistics or communications, and general readers interested in speech or learning issues.

Speech Motor Control and Stuttering

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ISBN 13 :
Total Pages : 616 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Speech Motor Control and Stuttering by : Herman F. M. Peters

Download or read book Speech Motor Control and Stuttering written by Herman F. M. Peters and published by . This book was released on 1991 with total page 616 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents a comprehensive, state-of-the-art picture of theory and research in speech motor control related to stuttering. The principle theories of speech production are discussed by leading authors, and new explanations for stuttering based on these theories are presented. Sections on research in stuttering and its neurological correlates are also included. Special attention is devoted to the clinical application of research findings. In addition, a broad overview of research on stuttering children is presented.

An Investigation of Delayed Auditory Feedback in Speech Rate Control

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Publisher :
ISBN 13 :
Total Pages : 198 pages
Book Rating : 4.:/5 (426 download)

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Book Synopsis An Investigation of Delayed Auditory Feedback in Speech Rate Control by : Russell Gerard Boyce

Download or read book An Investigation of Delayed Auditory Feedback in Speech Rate Control written by Russell Gerard Boyce and published by . This book was released on 1999 with total page 198 pages. Available in PDF, EPUB and Kindle. Book excerpt:

AUDITORY EVENT-RELATED POTENTIALS RECORDED DURING PASSIVE LISTENING AND SPEECH PRODUCTION

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ISBN 13 :
Total Pages : 360 pages
Book Rating : 4.:/5 (698 download)

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Book Synopsis AUDITORY EVENT-RELATED POTENTIALS RECORDED DURING PASSIVE LISTENING AND SPEECH PRODUCTION by : Shannon D. Swink

Download or read book AUDITORY EVENT-RELATED POTENTIALS RECORDED DURING PASSIVE LISTENING AND SPEECH PRODUCTION written by Shannon D. Swink and published by . This book was released on 2010 with total page 360 pages. Available in PDF, EPUB and Kindle. Book excerpt: What is the role of audition in the process of speech production and speech perception? Specifically, how are speech production and speech perception integrated to facilitate forward flowing speech and communication? Theoretically, these processes are linked via feedforward and feedback control subsystems that simultaneously monitor on-going speech and auditory feedback. These control subsystems allow self-produced errors to be detected and internally and externally generated speech signals distinguished. Auditory event-related potentials were utilized to examine the link between speech production and perception in two experiments. In Experiment 1, auditory event-related potentials during passive listening conditions were evoked with nonspeech (i.e., tonal) and natural and synthetic speech stimuli in young normal-hearing adult male and female participants. Latency and amplitude measures of the P1-N1-P2 components of the auditory long latency response were examined. In Experiment 2, auditory evoked N1-P2 components were examined in the same participants during self-produced speech under four feedback conditions: nonaltered, frequency altered feedback, short delay auditory feedback (i.e., 50 ms), and long delay auditory feedback (i.e., 200 ms). Gender differences for responses recorded during Experiments 1 and 2 were also examined. Significant differences were found for P1-N1-P2 latencies and for P1-N1 and N1-P2 amplitudes between the nonspeech stimulus compared to speech tokens and for natural speech compared to synthetic speech tokens in Experiment 1. These findings were attributed to differences in the spectro-temporal characteristics of the tokens. In Experiment 2, there were no significant differences in N1-P2 latencies and amplitudes across feedback conditions. To examine differences between component latency and amplitude during passive listening and active speaking, responses elicited via passively presented self-produced nonaltered and frequency altered tokens were compared to the nonaltered and frequency altered feedback active conditions. Significantly, smaller N1-P2 component amplitudes were recorded during the active versus passive speaking conditions. This finding is in accordance with research supporting feedforward and feedback theories. To further understanding of cortical processing during speech production and speech perception additional investigations are warranted in both those with normal speech and language and those with pathological speech and language, specifically, those with a speech motor disorder such as developmental stuttering.

Some Effects of Auditory Sidetone Disruption Upon Ongoing Speech Production

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Publisher :
ISBN 13 :
Total Pages : 192 pages
Book Rating : 4.:/5 (89 download)

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Book Synopsis Some Effects of Auditory Sidetone Disruption Upon Ongoing Speech Production by : Steven Michael Barlow

Download or read book Some Effects of Auditory Sidetone Disruption Upon Ongoing Speech Production written by Steven Michael Barlow and published by . This book was released on 1980 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: