Even in the primary visual cortex, a brain region named for its specialized role in processing basic features of what the eyes see, not every neuron ends up answering the call to process properties of ...
As in larger brains, mouse visual cortex neurons with the same function cluster in columns. For over 50 years, it has been known that in the cerebral cortex of many mammals, neurons with the same ...
In mammals, the perception of visual stimuli is supported by the coordinated activity of thousands of neurons in different brain regions. The images perceived by the eyes are represented in the brain, ...
The 1950s were a relatively rudimentary era for experimental neurophysiology. Recording the electrical activity of neurons wasn’t uncommon, but the methods often demanded considerable patience and ...
Hibernation causes rapid, reversible structural changes in squirrel neurons, offering new avenues for human stroke recovery.
Cells called astrocytes are about as abundant in the brain as neurons, but scientists have spent much less time figuring out how they contribute to brain functions. A novel study by MIT researchers at ...
An illusion is when we see and perceive an object that doesn't match the sensory input that reaches our eyes. In the case of the image below, the sensory input is four Pac Man–like black figures. But ...
Inhibitory GABAergic feedback neurons tune direction-selective motion signals in Drosophila, sharpening behavioral responses to rapidly changing visual stimuli and expanding canonical feedforward ...
The outer regions of the brain, the cortex, have specific layers of different cells—neurons—that are similarly ordered among all mammals, from tiny mouse brains to huge elephant brains. However, the ...