striate area
Học thuậtThân thiện
Definition
- Noun:
- Primary visual cortex: The
striate areais the region of the cerebral cortex in the occipital lobe that is the first and most direct recipient of visual information from the eyes via the thalamus. It is essential for basic visual processing, such as detecting edges, orientation, and motion.
Usage
- The term is used in technical, anatomical, and neuroscientific contexts to refer specifically to the primary cortical region for vision.
- It is often discussed in relation to visual pathways, brain mapping, and the neurological basis of sight.
Examples
- Noun:
- Damage to the
striate areacan result in cortical blindness, even if the eyes are healthy. - The
striate areais also known as Brodmann area 17 due to its distinctive cellular structure. - Neuroscientists study the
striate areato understand how the brain constructs images from raw visual data.
Advanced Usage
- "Striate cortex": A synonymous term for , emphasizing its location as a part of the cerebral cortex.
- The striate cortex has a striped appearance when stained, which gives it its name.
- "Primary visual cortex (V1)": This is the most common modern functional name for the , with V1 denoting it as the first visual processing area.
- Visual signals are first processed in the primary visual cortex (V1) before being sent to other brain regions.
Variants and Related Words
- Striate cortex (n): Another name for the striate area.
- Primary visual cortex (V1) (n): The functional name for the striate area.
- Brodmann area 17 (n): The histological designation for the striate area based on brain cell organization.
- Visual area 1 (n): A simplified term equivalent to V1.
Synonyms
- Primary visual cortex: The main cortical region for initial visual processing.
- V1: The abbreviated form used in neuroscience.
- Area striata: A Latin-derived synonym.
Related Terms and Concepts
- Occipital lobe: The part of the brain where the is located.
- Optic radiation: The bundle of nerve fibers that carries visual information to the .
- Lateral geniculate nucleus (LGN): The thalamic relay station that sends information to the .
- Visual processing: The general function performed by the and connected regions.
Noun
- 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