Neuroscience

Circuit found for brain's statistical inference about motion

As the eye tracks a bird flying past, the muscles that pan the eyeballs to keep the target in focus set their pace not only on the speed they see, but also on a reasonable estimate of the speed they expect from having watched ...

Neuroscience

Locusts help uncover the mysteries of smell

Understanding how a sensory input becomes an experience—how molecules released by a blooming flower, for instance, become the internal experience of smelling a rose—has for millennia been a central question of philosophy.

Neuroscience

Coupling of movement and vision

In a study published in Cell, Georg Keller and his group shed light on neural circuits in the cortex that underlie the integration of movement and visual feedback. They identified a mechanism in the visual cortex responsible ...

Neuroscience

How does the brain make perceptual predictions over time?

Prediction is crucial for brain function—without forecasting, our actions would always be too late because of the delay in neural processing. However, there has been limited theoretical work explaining how our brains perform ...

Neuroscience

The language of senses

Sight, touch and hearing are our windows to the world: these sensory channels send a constant flow of information to the brain, which acts to sort out and integrate these signals, allowing us to perceive the world and interact ...

Neuroscience

How the brain deals with limited sensory input

Suppose you woke up in your bedroom with the lights off and wanted to get out. While heading toward the door with your arms out, you would predict the distance to the door based on your memory of your bedroom and the steps ...

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