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specific thalamic projection system

the direct sensory pathways via the thalamus for visual, auditory, and somesthetic impulses; that is, neurons that project to the thalamus from specific receptors and then from the thalamus to each of the specific sensory cortices.

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Psychology term of the day

May 9th 2024

perceptual distortion

perceptual distortion

skewed perceptual experience. Examples include the distorted images produced by dreams or hallucinogenic drugs, geometric illusions (e.g., the Müller-Lyer illusion), visions occurring in states of sensory deprivation or dehydration, and distortions produced by modifying auditory stimuli. Perceptual distortion may also occur as a consequence of acquired brain injury. See also metamorphopsia.