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Hsieh, Po-Jang; Colas, Jaron T. – Journal of Experimental Psychology: Human Perception and Performance, 2012
A retinally stabilized object readily undergoes perceptual fading and disappears from consciousness. This startling phenomenon is commonly believed to arise from local bottom-up sensory adaptation to edge information that occurs early in the visual pathway, such as in the lateral geniculate nucleus of the thalamus or retinal ganglion cells. Here…
Descriptors: Visual Stimuli, Visual Perception, Experimental Psychology, Adults
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Fischer, Quentin S.; Aleem, Salman; Zhou, Hongyi; Pham, Tony A. – Learning & Memory, 2007
Prolonged visual deprivation from early childhood to maturity is believed to cause permanent visual impairment. However, there have been case reports of substantial improvement of binocular vision in human adults following lifelong visual impairment or deprivation. These observations, together with recent findings of adult ocular dominance…
Descriptors: Environmental Influences, Human Body, Vision, Visual Impairments
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Westermann, Gert; Mareschal, Denis – Infancy, 2004
Visual object processing in infancy is often described as proceeding from an early stage in which object features are processed independently to a later stage in which relations between features are taken into account (e.g., Cohen, 1998). Here we present the Representational Acuity Hypothesis, which argues that this behavioral shift can be…
Descriptors: Infants, Classification, Visual Perception, Visual Stimuli