V4V1

Danique Jeurissen1,2,3, Anne F van Ham1, Amparo Gilhuis1

  • 1Department of Vision & Cognition, Netherlands Institute for Neuroscience, Meibergdreef 47, Amsterdam, the Netherlands.

Nature communications
|October 22, 2024
PubMed
概括

高视觉区域向主要视觉皮层 (V1) 发送反,以增强图形背景调制 (FBM). V4中的边界所有权 (BO) 选择性单元格提供了这种反,积极的反是向偏好的数字和负面的反.

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Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
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Perceptual Constancy01:12

Perceptual Constancy

Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
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Vision

Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
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