Definition

1. Noun:
   • Primary visual cortex: The striate cortex is a region of the brain located in the occipital lobe. It is the first cortical area to receive and process visual information relayed from the eyes via the thalamus. Its name derives from the distinctive striped (striated) appearance it has under a microscope.

Usage

• The is fundamental for basic visual perception, including the detection of lines, edges, and orientation.
• Damage to the typically results in a loss of conscious vision in the corresponding part of the visual field.

Examples

• Noun:
  • Neurons in the striate cortex respond to specific features like the angle of a line.
  • Functional MRI scans show high activity in the striate cortex when a person looks at a simple pattern.

Advanced Usage

• "Activation of the striate cortex": Refers to the measurable neural activity in this region when visual stimuli are presented.
  • The experiment measured the activation of the striate cortex in response to moving dots.

Variants and Related Words

• Striate area (n): Another term for the striate cortex.
• Primary visual cortex (V1) (n): The most common synonym and technical name for the striate cortex, denoting it as the first (primary) visual processing area in the cerebral cortex.
• Brodmann area 17 (n): The neuroanatomical classification for the striate cortex based on its cellular structure.

Synonyms

• Primary visual cortex (V1): The primary receptive area for vision.
• Area striata: A Latin-derived synonym emphasizing its striped appearance.

Related Terms (Not Phrasal Verbs or Idioms)

• Visual processing: The function primarily associated with the striate cortex.
• Occipital lobe: The larger brain region where the striate cortex is located.
• Optic radiation: The bundle of nerve fibers that delivers visual information to the striate cortex.

Noun

1. the part of the occipital cortex that receives the fibers of the optic radiation from the lateral geniculate body and is the primary receptive area for vision