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Visual Cues Contribute Differentially to Audiovisual Perception of Consonants and Vowels in Improving Recognition and Reducing Cognitive Demands in Listeners with Hearing Impairment Using Hearing Aids
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Moradi, Shahram; Lidestam, Bjorn; Danielsson, Henrik; Ng, Elaine Hoi Ning; Ronnberg, Jerker – Journal of Speech, Language, and Hearing Research, 2017
Purpose: We sought to examine the contribution of visual cues in audiovisual identification of consonants and vowels--in terms of isolation points (the shortest time required for correct identification of a speech stimulus), accuracy, and cognitive demands--in listeners with hearing impairment using hearing aids. Method: The study comprised 199…
Descriptors: Visual Stimuli, Auditory Perception, Visual Perception, Phonemes
Visual Information Can Hinder Working Memory Processing of Speech
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Mishra, Sushmit; Lunner, Thomas; Stenfelt, Stefan; Ronnberg, Jerker; Rudner, Mary – Journal of Speech, Language, and Hearing Research, 2013
Purpose: The purpose of the present study was to evaluate the new Cognitive Spare Capacity Test (CSCT), which measures aspects of working memory capacity for heard speech in the audiovisual and auditory-only modalities of presentation. Method: In Experiment 1, 20 young adults with normal hearing performed the CSCT and an independent battery of…
Descriptors: Foreign Countries, Undergraduate Students, Experiments, Young Adults