Visual Perception: A Novel Difference Channel in Binocular Vision.
A recent study provides compelling evidence that binocular vision uses two separate channels; one channel adds the images from the two eyes, and the other subtracts them.
Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK; Laboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Maryland, USA. Electronic address: sid.henriksen@gmail.com.
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Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK. Electronic address: jenny.read@ncl.ac.uk.
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D006801:Humans; D015348:Vision, Binocular; D014796:Visual Perception