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Jefferies, Elizabeth; Grogan, John; Mapelli, Cristina; Isella, Valeria – Neuropsychologia, 2012
Patients with semantic dementia (SD) show deficits in phoneme binding in immediate serial recall: when attempting to reproduce a sequence of words that they no longer fully understand, they show frequent migrations of phonemes between items (e.g., cap, frog recalled as "frap, cog"). This suggests that verbal short-term memory emerges directly from…
Descriptors: Speech, Phonemes, Semantics, Dementia
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Russo, N.; Mottron, L.; Burack, J. A.; Jemel, B. – Neuropsychologia, 2012
Individuals with autism spectrum disorders (ASD) report difficulty integrating simultaneously presented visual and auditory stimuli (Iarocci & McDonald, 2006), albeit showing enhanced perceptual processing of unisensory stimuli, as well as an enhanced role of perception in higher-order cognitive tasks (Enhanced Perceptual Functioning (EPF) model;…
Descriptors: Evidence, Auditory Stimuli, Reaction Time, Semantics
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Polyn, Sean M.; Norman, Kenneth A.; Kahana, Michael J. – Neuropsychologia, 2009
Prior work on organization in free recall has focused on the ways in which semantic and temporal information determine the order in which material is retrieved from memory. Tulving's theory of ecphory suggests that these organizational effects arise from the interaction of a retrieval cue with the contents of memory. Using the…
Descriptors: Stimuli, Maintenance, Semantics, Recall (Psychology)