Neuroscience

A new window into the brain's computational function

The function of the human brain is exceptional, driving all aspects of our thoughts and creativity. Yet the part of the human brain—the neocortex—responsible for such cognitive functions has a similar overall structure ...

Neuroscience

New horizons in neural recording systems

A new whitepaper, released by the Wyss Center for Bio and Neuroengineering, reveals the first neural signals recorded by the ABILITY brain-computer interface (BCI) system. It also lays out the plan for a forthcoming human ...

Neuroscience

Putting the brakes on heroin relapse

Neuroscientists from the Medical University of South Carolina (MUSC) report in Science Advances that star-shaped brain cells known as astrocytes can "turn off" neurons involved in relapse to heroin. Drug-related cues in the ...

Biomedical technology

Q&A: What is the benefit of cochlear implants over hearing aids?

I'm 70 years old and have worn hearing aids for about a decade. Over the past several years, my hearing seems to be getting worse. Although I have tried several different kinds of hearing aids, I feel as if they are not effective ...

Neuroscience

How visual information travels from the retina to the midbrain

Researchers at Universitätsmedizin Berlin and the Max Planck Institute for Biological Intelligence (currently in the process of being established) have revealed the precise connections between sensory neurons inside the ...

Cardiology

Researchers map rotating spiral waves in live human hearts

Electrical signals tell the heart to contract, but when the signals form spiral waves, they can lead to dangerous cardiac events like tachycardia and fibrillation. Researchers at the Georgia Institute of Technology and clinicians ...

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