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visual cortex
noun
: a sensory area of the occipital lobe of the cerebral cortex receiving afferent nerve fibers concerned with vision
called also visual area
Examples of visual cortex in a Sentence
Recent Examples on the Web
That patient has a 400-electrode device implanted in the visual cortex as part of a collaborative research effort called the Intracortical Visual Prosthesis Project (ICVP).
—IEEE Spectrum, 27 Sep. 2024
Neuralink and some others, meanwhile, are aiming to bypass the eye completely and stimulate the brain’s visual cortex instead.
—Emily Mullin, WIRED, 25 Oct. 2024
Most surprisingly, after training, both blind and sighted participants also showed visual cortex activation in response to audible echoes.
—Simon Makin, Scientific American, 24 Oct. 2024
The reason why the movie generated by electrodes is so blurry is because neurons in the human visual cortex do not represent tiny dots or pixels.
—Geoffrey Boynton, Discover Magazine, 8 Aug. 2024
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Word History
First Known Use
1887, in the meaning defined above
Dictionary Entries Near visual cortex
Cite this Entry
“Visual cortex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/visual%20cortex. Accessed 15 Dec. 2024.
Medical Definition
visual cortex
noun
: a sensory area of the occipital lobe of the cerebral cortex receiving afferent projection fibers concerned with the sense of sight
called also visual area
More from Merriam-Webster on visual cortex
Britannica.com: Encyclopedia article about visual cortex
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