visual area

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visual area

A scientist points to the visual area on a diagram of the human brain.

Definition
  1. Noun:
    • The region of the cerebral cortex that processes visual information: The "visual area" is the specific part of the brain's outer layer responsible for receiving and interpreting neural signals related to sight.
Usage
  • The term "visual area" is used in neuroscience, psychology, and medicine to refer to the primary cortical region dedicated to vision.
  • It is typically used in technical or academic contexts.
Examples
  • Noun:
    • Damage to the primary visual area can result in blindness, even if the eyes are healthy.
    • The study mapped the brain's visual area using functional MRI.
Advanced Usage
  • "Primary visual area (V1)": Also known as the striate cortex, this is the first cortical region to receive visual input from the thalamus.
    • Neurons in the primary visual area respond to basic visual features like edges and orientation.
  • "Extrastriate visual areas": These are cortical regions surrounding the primary visual area that process more complex aspects of vision like color, motion, and object recognition.
    • Visual processing continues from V1 into the extrastriate visual areas.
Variants and Related Words
  • Visual cortex (n): A broader term often used synonymously with "visual area," encompassing all cortical regions involved in vision.
    • The visual cortex is located in the occipital lobe.
  • Occipital lobe (n): The lobe of the brain where the primary visual area is situated.
    • The occipital lobe houses the brain's main visual processing centers.
Synonyms
  • Visual cortex: The area of the cerebral cortex that processes visual information.
  • Striate cortex: Another name for the primary visual area (V1).
Related Terms (Not Phrasal Verbs)
  • Lateral geniculate nucleus (LGN) (n): A structure in the thalamus that relays visual information to the primary visual area.
    • The lateral geniculate nucleus is a crucial relay station for visual signals.
  • Cortical area (n): A defined region of the cerebral cortex with a specific function.
    • Each sensory modality has a dedicated cortical area for processing.
visual area

A scientist points to the visual area on a diagram of the human brain.

Noun
  1. the cortical area that receives information from the lateral geniculate body of the thalamus

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