Neuroscience

How the brain paints the beauty of a landscape

How does a view of nature gain its gloss of beauty? We know that the sight of beautiful landscapes engages the brain's reward systems. But how does the brain transform visual signals into esthetic ones? Why do we perceive ...

Neuroscience

Retina 'hardwired' to predict path of moving objects

Neural circuits in the primate retina can generate the information needed to predict the path of a moving object before visual signals even leave the eye, UW Medicine researchers demonstrate in a new paper.

Medical research

Engineering a photo-switch for nerve cells in the eye and brain

(Medical Xpress)—Chemists and vision scientists at the University of Illinois at Chicago have designed a light-sensitive molecule that can stimulate a neural response in cells of the retina and brain—a possible first ...

Neuroscience

Real neurons are noisy. Can neural implants figure that out?

If human eyes came in a package, it would have to be labeled "Natural product. Some variation may occur." Because the million-plus retinal ganglion cells that send signals to the human brain for interpretation don't all perform ...

Medical research

Artificial retinas—promising leads towards clearer vision

A major therapeutic challenge, the retinal prostheses that have been under development during the past ten years can enable some blind subjects to perceive light signals, but the image thus restored is still far from being ...

Neuroscience

'Eating with the eyes' is hard-wired in the brain

Have you ever wondered why looking at food can make you hungry? By visualizing neuronal activity in specific areas of the zebrafish brain, scientists at the National Institute of Genetics (NIG) in Japan have revealed a direct ...

Health

Trimming super-size with half-orders, plate colors

(AP) -- Call it the alter-ego of super-sizing. Researchers infiltrated a fast-food Chinese restaurant and found up to a third of diners jumped at the offer of a half-size of the usual heaping pile of rice or noodles - even ...

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