New research from Washington University in St. Louis reveals that neurons in the visual cortex—the part of the brain that processes visual stimuli—change their responses to the same stimulus over time.
Aug 27, 2021
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An important function of vision is to segregate relevant figures from the irrelevant background. A visual stimulus drives a cascade of neural activity from low-level to higher level visual brain areas. The higher areas also ...
Jun 30, 2021
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Understanding the cellular and molecular mechanisms underlying brain plasticity (how the brain can learn, develop and reorganize itself) is crucial for explaining many illnesses and conditions. Neurocientists from the University ...
Mar 8, 2021
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When you slip into sleep, it's easy to imagine that your brain shuts down, but University of Michigan research suggests that groups of neurons activated during prior learning keep humming, tattooing memories into your brain.
Feb 22, 2021
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How do our brains translate the signals of millions of neurons into meaningful perceptions of our environment and help guide our behavior? Attempting to answer this question is no small task, but understanding the connection ...
Sep 21, 2020
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To get a better look at the world around them, animals constantly are in motion. Primates and people use complex eye movements to focus their vision (as humans do when reading, for instance); birds, insects, and rodents do ...
Aug 12, 2020
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Scientists have discovered that humans use the visual part of their brain when processing sounds in the dark, even if they have never had sight in their lifetime.
Aug 7, 2020
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Medical University of South Carolina researchers report in Current Biology that the brain uses similar visual areas for mental imagery and vision, but it uses low-level visual areas less precisely with mental imagery than ...
Jul 11, 2020
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Red, orange, yellow, green, blue, indigo and violet: The colors of the rainbow are well known to anyone who remembers "Roy G. Biv." However, scientific research has long shown that such colors are not inherent to the physical ...
May 28, 2020
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Stanford researchers have helped solve a longstanding mystery about how brains manage to process information so accurately, despite the fact that individual neurons, or nerve cells, act with a surprising degree of randomness.
Apr 9, 2020
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