Background And Objectives: It is acknowledged that speech perceptual errors are increased in listeners who have sensorineural hearing loss as noise increases. However, there is a lack of detailed information for their error pattern. The purpose of the present study was to analyze substitution patterns of phoneme errors in Korean hearing aid (HA) and cochlear implant (CI) users who are postlingually deafened adults.
Subjects And Methods: In quiet and under two noise conditions, the phoneme errors of twenty HA and fourteen CI users were measured by using monosyllabic words, and a substitution pattern was analyzed in terms of manner of articulation.
Results: The results showed that both groups had a high percentage of nasal and plosive substitutions regardless of background conditions.
Conclusions: This finding will provide vital information for understanding the speech perception of hearing-impaired listeners and for improving their ability to communicate when applied to auditory training.
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http://dx.doi.org/10.7874/jao.2017.21.1.28 | DOI Listing |
Alzheimers Dement
December 2024
Amsterdam Neuroscience, Neurodegeneration, Amsterdam, Netherlands.
Background: Verbal fluency, especially semantic fluency, may hold promise to predict clinical progression in the preclinical Alzheimer's disease (AD) stage, where patients show no objective cognitive impairment. We examined verbal fluency trajectories in amyloid-negative and amyloid-positive individuals with subjective cognitive decline (SCD), as well as whether baseline fluency characteristics (total scores and item-level) predicted progression to MCI or AD dementia.
Method: We retrospectively selected data of 471 Dutch individuals with SCD, with at least 1 follow-up fluency assessment, from the Amsterdam Dementia Cohort (Follow-up years = 4.
Background: Assessment of cognition in older Chinese Americans currently relies on content-translated instruments with limited considerations for logographic (vs. alphabetic) nature of Chinese, cultural experience (pre- and post-immigration), speech rate, and multilingualism. This results in confusion between fluency tasks, systematic error in digit span, disparate familiarity with stimuli according to country of origin (e.
View Article and Find Full Text PDFClin Linguist Phon
December 2024
Department of Hearing and Speech Sciences, Vanderbilt University, Nashville, Tennessee, USA.
Hearing loss is a significant risk factor for delays in the spoken language development of children. The purpose of this study was to examine the distribution of articulation errors for English consonants among children with cochlear implants (CIs) who utilise auditory-oral communication. Speech samples from 45 prelingually deafened paediatric CI users were obtained using a single-word picture elicitation task.
View Article and Find Full Text PDFDiagnostics (Basel)
November 2024
Department of Medical Rehabilitation Sciences, College of Applied Medical Sciences, King Khalid University, Abha 61481, Saudi Arabia.
Background/objectives: The present study investigates the reasons for better recognition of disyllabic words in Malayalam among individuals with hearing loss. This research was conducted in three experiments. Experiment 1 measured the psychometric properties (slope, intercept, and maximum scores) of disyllabic wordlists.
View Article and Find Full Text PDFDiagnostics (Basel)
November 2024
College of Medicine, National Chung Hsing University, Taichung 402202, Taiwan.
Dysarthria, a motor speech disorder caused by neurological damage, significantly hampers speech intelligibility, creating communication barriers for affected individuals. Voice conversion (VC) systems have been developed to address this, yet accurately predicting phonemes in dysarthric speech remains a challenge due to its variability. This study proposes a novel approach that integrates Fuzzy Expectation Maximization (FEM) with diffusion models for enhanced phoneme prediction, aiming to improve the quality of dysarthric voice conversion.
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