87 research outputs found

    The Death Knell For the Death Penalty and the Significance of Global Realism to its Abolition from Glossip v. Gross to Brumfield v. Cain

    Get PDF
    Objectives For the last decade a host of different projects have been launched to allow persons who are concerned about their hearing status to quickly and at a low cost test their hearing ability. Most often, this is carried out without collecting complementary information that could be correlated with hearing impairment. In this two-part study we first, present the development and validation of a novel Internet-based hearing test, and second, report on the associations between this test and phonological representation, quality of life and self-reported hearing difficulties. Design Cross-sectional study. Setting An opportunity sample of participants was recruited at the Stockholm central station for the first study. All parts of the second study were conducted via the Internet, with testing and self-report forms adapted for online use. Participants The first part of the study was carried out in direct contact with the participants, and participants from the second study were recruited by means of advertisements in newspapers and on webpages. The only exclusion criterion was that participants had to be over 18 years old. Most participants were between 60 and 69 years old. There were almost an equal number of men and women (total n=316). Outcome measures 48 participants failed the Internet-based hearing screening test. The group failing the test reported more problems on the Amsterdam Inventory of Auditory Disability. In addition, they were found to have diminished phonological representational skills. However, no difference in quality of life was found. Conclusions Almost one in five participants was in need of contacting their local hearing clinic. This group had more complaints regarding tinnitus and hyperacusis, rated their own hearing as worse than those who passed, and had a poorer capability of generating accurate phonological representations. This study suggests that it is feasible to screen for hearing status online, and obtain valid data

    Visual Rhyme Judgment in Adults With Mild-to-Severe Hearing Loss

    Get PDF
    Adults with poorer peripheral hearing have slower phonological processing speed measured using visual rhyme tasks, and it has been suggested that this is due to fading of phonological representations stored in long-term memory. Representations of both vowels and consonants are likely to be important for determining whether or not two printed words rhyme. However, it is not known whether the relation between phonological processing speed and hearing loss is specific to the lower frequency ranges which characterize vowels or higher frequency ranges that characterize consonants. We tested the visual rhyme ability of 212 adults with hearing loss. As in previous studies, we found that rhyme judgments were slower and less accurate when there was a mismatch between phonological and orthographic information. A substantial portion of the variance in the speed of making correct rhyme judgment decisions was explained by lexical access speed. Reading span, a measure of working memory, explained further variance in match but not mismatch conditions, but no additional variance was explained by auditory variables. This pattern of findings suggests possible reliance on a lexico-semantic word-matching strategy for solving the rhyme judgment task. Future work should investigate the relation between adoption of a lexico-semantic strategy during phonological processing tasks and hearing aid outcome

    The influence of hearing loss on transport safety and mobility

    Get PDF
    Purpose: To examine how road users with different degree of hearing loss experience safety and mobility in transport situations, compared to road users with normal hearing.Methods: A questionnaire ... Document type: Articl

    The relationship between reading comprehension, working memory and language in children with cochlear implants

    Get PDF
    Working memory, language, and reading comprehension are strongly associated in children with severe and profound hearing impairment treated by cochlear implants (CI). In this study we explore this relationship in sixteen Swedish children with CI. We found that over 60% of the children with CI performed at the level of their hearing peers in a reading comprehension test. Demographic factors were not predictive of reading comprehension, but a complex working memory task was. Reading percentile was significantly correlated to the working memory test, but no other correlations between reading and cognitive/linguistic factors remained significant after age was factored out. Individual results from a comparison of the two best and the two poorest readers corroborate group results, confirming the important role of working memory for reading as measured by comprehension of words andmsentences in this group of children

    Correlates of Orthographic Learning in Swedish Children With Cochlear Implants

    Get PDF
    This study set out to explore the cognitive and linguistic correlates of orthographic learning in a group of 32 deaf and hard of hearing children with cochlear implants, to better understand the factors that affect the development of fluent reading in these children. To date, the research about the mechanisms of reading fluency and orthographic learning in this population is scarce. The children were between 6:0 and 10:11 years of age and used oral language as their primary mode of communication. They were assessed on orthographic learning, reading fluency and a range of cognitive and linguistic skills including working memory measures, word retrieval and paired associate learning. The results were analyzed in a set of correlation analyses. In line with previous findings from children with typical hearing, orthographic learning was strongly correlated with phonological decoding, receptive vocabulary, phonological skills, verbal-verbal paired-associate learning and word retrieval. The results of this study suggest that orthographic learning in children with CI is strongly dependent on similar cognitive and linguistic skills as in typically hearing peers. Efforts should thus be made to support phonological decoding skill, vocabulary, and phonological skills in this population

    Phonological discrimination and contrast detection in pupillometry

    Get PDF
    IntroductionThe perception of phonemes is guided by both low-level acoustic cues and high-level linguistic context. However, differentiating between these two types of processing can be challenging. In this study, we explore the utility of pupillometry as a tool to investigate both low- and high-level processing of phonological stimuli, with a particular focus on its ability to capture novelty detection and cognitive processing during speech perception.MethodsPupillometric traces were recorded from a sample of 22 Danish-speaking adults, with self-reported normal hearing, while performing two phonological-contrast perception tasks: a nonword discrimination task, which included minimal-pair combinations specific to the Danish language, and a nonword detection task involving the detection of phonologically modified words within sentences. The study explored the perception of contrasts in both unprocessed speech and degraded speech input, processed with a vocoder.ResultsNo difference in peak pupil dilation was observed when the contrast occurred between two isolated nonwords in the nonword discrimination task. For unprocessed speech, higher peak pupil dilations were measured when phonologically modified words were detected within a sentence compared to sentences without the nonwords. For vocoded speech, higher peak pupil dilation was observed for sentence stimuli, but not for the isolated nonwords, although performance decreased similarly for both tasks.ConclusionOur findings demonstrate the complexity of pupil dynamics in the presence of acoustic and phonological manipulation. Pupil responses seemed to reflect higher-level cognitive and lexical processing related to phonological perception rather than low-level perception of acoustic cues. However, the incorporation of multiple talkers in the stimuli, coupled with the relatively low task complexity, may have affected the pupil dilation

    Beyond lips : components of speechreading skill

    No full text
    [1] s., s. 4-70: sammanfattning, s. 73-153: 4 uppsatserdigitalisering@um

    Clarification requests in everyday interaction involving children with cochlear implants

    No full text
    The aim of the present study is to explore the form and function of clarification request sequences in interaction involving children with cochlear implants. Clarification request sequences are investigated in everyday interaction, and it is demonstrated that children with CI use both general/open and specific requests for clarification. It is also shown that there is relatively lower frequency of requests for clarification in interactions involving children with CI with high intelligibility scores. The results may be useful in clinical assessment and intervention demonstrating the importance of assessing interactional ability in everyday interaction

    Hearing loss and transport

    No full text
    The objective of this study was to examine through a questionnaire how road users with different degree of hearing loss experience safety and mobility in transport situations compared to road users without hearing loss. Participants were recruited from the local branch of HRF (The Swedish hard of hearing society). A control group without any known hearing loss, matched on age, gender and geographical location, was selected from a commercial database. The individuals with hearing loss were grouped into four groups according the degree of their hearing-loss (mild, moderate, severe and profound). The results revealed that hearing loss affects some specific aspects regarding transport habits, while others remain unaffected. Individuals with hearing loss are not as likely to have a driving license, but for those who have, hearing loss has no effect on mileage per year. Loss of hearing has an effect on criteria for choosing transportation, but the use of each transportation mode is unaffected. With a few exceptions, hearing loss does not affect the ratings of importance of hearing for different transportation modes. Degree of hearing loss affects most questions regarding hearing in relation to driver abilities, while avoidance of specific traffic situations or environments is only associated with hearing loss in specific situations. Hearing loss has only minor effect on the factors causing inattention when driving and on the interest in a warning system for driver inattention. Preliminary results from open questions point at a general wish for more and complimentary information in all transportation modes, thru texted information, light warnings, traffic light in all crossings etc. It can be concluded that hearing loss influences the prevalence of driving license and criteria for choosing transportation mode. However hearing loss had no effect on the travelling frequency independent of mode. Respondents with profound hearing loss were less concerned about hearing loss with respect to travelling, indicating a coping strategy. This suggests further research on coping strategies and on design of support systems accessible for drivers with hearing loss
    corecore