Neuroscience

Like social media feeds, our brains take a little while to update

Like our social media feeds, our brains are constantly uploading rich, visual stimuli. But instead of seeing the latest image in real time, we actually see earlier versions because our brain's refresh time is about 15 seconds, ...

Neuroscience

An imaging device for seeing the biochemistry of vision

The biochemistry of vision is a complex process. The molecules supporting the visual pigments that allow us to see our surrounding reality have remained essentially invisible for scientists for a long time. The team led by ...

Surgery

Optical sensing for orthopedic surgery

Knees and hips wear out. Backs and necks become unstable. Fortunately, orthopedic surgeons specialize in musculoskeletal repair. And surgeries that formerly required open exposure are now accomplished with minimally invasive ...

Neuroscience

Visuals increase attention; now science explains why

"Look at me!" we might say while attempting to engage our children. It turns out there is a neurochemical explanation for why looking at mom or dad actually helps kiddoes pay better attention.

Neuroscience

Efficient coding: How the brain optimizes allocation of resources

A collaboration between SISSA and the University of Pennsylvania indicates the existence of an efficient process of sensory coding in rats, suggesting a general principle for optimal use of computational resources. The study, ...

Neuroscience

How brains create maps

In her debut book, "Brainscapes: The Warped, Wondrous Maps Written in Your Brain—and How They Guide You," Rebecca Schwarzlose, a postdoctoral research scholar in the Department of Psychiatry at the School of Medicine, describes ...

Ophthalmology

Vision tech developments give a glimpse of the future

Advances in assistive technology have removed many access barriers for people with vision loss. But it's the development of visual prosthesis that has the potential to offer a whole new way of 'seeing' the world.

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