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Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
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Multisensory constraints on awareness.

Ophelia Deroy1, Yi-Chuan Chen, Charles Spence

  • 1Centre for the Study of the Senses and Institute of Philosophy, School of Advanced Study, University of London, , London, UK.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|March 19, 2014
PubMed
Summary
This summary is machine-generated.

Current awareness theories, based on single senses, struggle with multisensory perception. New methods are needed to understand how multiple senses create awareness, challenging existing models of sensory integration and binding.

Keywords:
bindingcrossmodalintegrationmultisensoryperceptual awarenessunity of consciousness

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Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Sensory Perception

Background:

  • Perceptual awareness theories predominantly stem from unisensory (vision) studies.
  • Multisensory situations, where multiple senses are stimulated simultaneously, are common but less understood regarding awareness.

Purpose of the Study:

  • To explore methodological and theoretical challenges of studying perceptual awareness from a multisensory perspective.
  • To evaluate existing unisensory awareness tasks in multisensory contexts.
  • To investigate the relationship between multisensory awareness, integration, and binding.

Main Methods:

  • Analysis of established unisensory awareness tasks (e.g., binocular rivalry, attentional blink) in multisensory settings.
  • Utilizing subjective contrast methods to assess reports of multisensory versus unisensory object experience.
  • Examining conditions for multisensory integration and binding.

Main Results:

  • Unisensory awareness tasks can reveal multisensory influences but do not directly address multisensory awareness.
  • Subjective contrast methods can differentiate reports but do not perfectly align with multisensory integration or binding.
  • Existing links between awareness and binding in visual processing may not directly translate to multisensory contexts.

Conclusions:

  • Current methods are insufficient for directly studying multisensory awareness.
  • The concept of multisensory awareness requires re-evaluation.
  • The relationship between awareness, integration, and binding needs revision for multisensory perception.