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Articles sur Neuroscience

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An active cognitive lifestyle leads to reduced dementia risk. Antonio Monerris

Brain power: why using it helps stop losing it

“Use it or lose it” is a catch-cry that applies to the brain as well as the body. For some time now, researchers have known that, in general, people who stay more mentally active throughout their lives…
Could your brain be anticipating what’s there before you even turn your eyes? Joe Fakih Gomez Photography

Out of sight, but still in mind: the mysteries of peripheral vision

As you read this article your eyes will move so the words fall on the central part of your vision. This region is called the fovea and it has excellent resolution when compared to your peripheral vision…
A woman drinks using a robotic arm, something she hasn’t been able to do with her own arms for 15 years. Nature

Brain-controlled robotic arm toasts success with a drink

The world of brain-machine interfacing (BMI) has a new posterchild. A study on people with tetraplegia, published in Nature, has shown participants were able to control a robotic arm and hand over a broad…
Despite being considered a scientific taboo in the past, the study of consciousness is slowly gaining momentum. emmakate deuchars

Learning experience: let’s take consciousness in from the cold

Until 20 years ago, scientists interested in empirical work on consciousness – our private subjective experiences – hid it by minimising or eliminating the “c-word”, the use of which was a career-limiting…
Rugby player Nate Myles (far right) shouldn’t have returned to the field after suffering a concussion. AAP

Correcting our blurred vision on football concussions

“He got a free trip to Disneyland.” That’s how Wally Lewis described the knockout of Nate Myles, from the Gold Coast Titans, during a tackle two weeks ago. Rugby league is a tough game with tough players…
Scientists believe that by mimicking the production of a molecule, they may be able to delay or repair the onset of dementia in elderly patients. AAP/Melbourne Neuroscience Project, Katrina Lawrence

Molecule may be key to halting early dementia

The discovery of a molecule that appears to regulate memory and learning in the brain could pave the way for treatments of early dementia, scientists at the University of Queensland’s Brain Institute (QBI…
You know that guy in the pub that goes on and on and on? You wouldn’t believe how happy he is. Jaysun

Now, let’s talk about me: self-disclosure is intrinsically rewarding

Have you ever been at a party where someone has talked about themselves without pause? You may have thought this a case of “too much information”, but science is begging to differ. According to new research…
Using lab rats allows us to experiment in ways that would not be acceptable in humans. ressaure

Rats, rewards and mental illness

Many forms of mental illness can affect our moods. But that isn’t all they do: they can also damage our willpower. Problems such as depression, post-traumatic stress disorder, attention-deficit hyperactivity…
By activing a small set of neurons in the brains of mice, scientists can artificially reactivate memories. AAP/Yonhap

Triggering a memory: scientists learn how to reboot recollections

Scientists say they have found a way to activate the brain cells that trigger particular memories, according to research published today in the journal Science. Researchers at MIT employed optogenetics…

Altered white matter in autistic brains

Autistic individuals have lower quality white matter, affecting the brain’s synchronisation of the frontal and posterior…

Marijuana impairs memory

Independent of its effect on neurons, marijuana’s psychoactive ingredient (THC) impairs memory by affecting passive support…

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