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Current Biology, Vol. 15, 839843, May 10, 2005, 2005 Elsevier Ltd All rights reserved. DOI 10.1016/j.cub.2005.03.046 Audiovisual Integration of Speech
 

Summary: Current Biology, Vol. 15, 839­843, May 10, 2005, ©2005 Elsevier Ltd All rights reserved. DOI 10.1016/j.cub.2005.03.046
Audiovisual Integration of Speech
Falters under High Attention Demands
Agnčs Alsius,1
Jordi Navarra,1
Ruth Campbell,2
sual, rather than auditory, properties of the speech item
or a "fusion," which incorporates some acoustic andand Salvador Soto-Faraco1,
*
some visual phonetic properties of the observed1
Cognitive Neuroscience Group
speech act (see Figures 1A and 1B). All participantsParc Cientķfic de Barcelona
were asked to repeat back what the speaker said underDepartament de Psicologia Bąsica
three different display conditions: audiovisual, visualUniversitat de Barcelona
alone, or auditory alone (see Figure 1C). The amount ofPasseig de la Vall d'Hebron, 171
available attentional resources was manipulated by a08035 Barcelona
concurrent task, performed by half the participantsSpain
(dual-task group). In Experiment 1, the concurrent task2
Department of Human Communication Sciences
was performed on a visual stream, whereas in Experi-University College London

  

Source: Andrzejak, Ralph Gregor - Departament de Tecnologia, Universitat Pompeu Fabra

 

Collections: Computer Technologies and Information Sciences