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Language processing in visually and non-visually impaired individuals: the use of Auditory Event-Related Potentials

Published: 20 June 2018 Publication History

Abstract

This study examines the electrical brain activity of visually impaired individuals. Its aim is to identify differences in latency and signal amplitude between visually and non-visually impaired individuals in order to improve the school experience of students with visual impairment. The experiment included five visually impaired and five non-visually impaired subjects. Auditory stimuli included words with and without semantic content, i.e. actual words and pseudo-words, and Auditory Evoked Potentials were recorded. Results show that visually impaired individuals process auditory stimuli faster, regardless if the words lack semantic content, in comparison to their non-visually impaired counterparts. The study also showed variations in signal amplitude between the two groups.

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  1. Language processing in visually and non-visually impaired individuals: the use of Auditory Event-Related Potentials

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      cover image ACM Other conferences
      DSAI '18: Proceedings of the 8th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion
      June 2018
      365 pages
      ISBN:9781450364676
      DOI:10.1145/3218585
      Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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      Publication History

      Published: 20 June 2018

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      Author Tags

      1. Auditory Event-Related Potentials
      2. Visual impairment
      3. language processing
      4. pseudo-words
      5. words

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