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Archive for the ‘neuroscience’ category: Page 61

May 19, 2024

After 180 years, new clues are revealing just how general anaesthesia works in the brain

Posted by in categories: biotech/medical, neuroscience

Over 350 million surgeries are performed globally each year. For most of us, it’s likely at some point in our lives we’ll have to undergo a procedure that needs general anaesthesia.

Even though it is one of the safest medical practices, we still don’t have a complete, thorough understanding of precisely how anaesthetic drugs work in the brain.

In fact, it has largely remained a mystery since general anaesthesia was introduced into medicine over 180 years ago.

May 19, 2024

Neuralink’s First Brain Implant Patient Reveals How The Technology Changed His Life

Posted by in categories: biotech/medical, computing, neuroscience

Mr Arbaugh said that the device has given him the ability to have nearly full control over using a computer, using only his thoughts.

May 19, 2024

Daniel Dennett: ‘Where Am I?’

Posted by in category: neuroscience

Dennett’s classic story raises deep philosophical questions about identity and consciousness.

May 19, 2024

Tuberous Sclerosis

Posted by in categories: biotech/medical, genetics, neuroscience

Tuberous sclerosis is a rare genetic disease that causes benign tumors to grow in the brain and other organs. The disease can be mild, or it can cause severe disabilities. Tuberous sclerosis has no cure, but treatments can help symptoms. More info here.


Tuberous sclerosis (TSC) is a rare genetic disease. It causes benign tumors in the brain and other organs. Learn about symptoms and what can help.

May 18, 2024

Caltech’s tech translates thoughts into words for those who can’t speak

Posted by in category: neuroscience

The new research is the most accurate yet at predicting internal words:


Caltech’s researchers have developed a brain-machine interface capable of decoding internal speech, potentially transforming internal speech.

May 18, 2024

Frozen human brain tissue works perfectly when thawed 18 months later

Posted by in categories: biotech/medical, chemistry, neuroscience

In good news for future animation figureheads, there might be a new way to revive frozen brains without damaging them. Scientists in China have developed a new chemical concoction that lets brain tissue function again after being frozen.

Freezing is effective at keeping organic material from decomposing, but it still causes damage. As the water inside turns to ice, the crystals tear apart the cells. That’s why frozen meat or fruit goes a bit mushy after it’s defrosted – but a bigger problem is that it also happens with organs or tissues chilled for transplant or research.

For the new study, scientists at Fudan University in China experimented with various chemical compounds to see which ones might work to preserve living brain tissue during freezing. They started by testing out promising chemicals on brain organoids – small, lab-grown lumps of brain tissue that develop into different types of related cells.

May 18, 2024

The tentacles of retracted science reach deep into social media: A simple button could change that

Posted by in categories: biotech/medical, neuroscience, science

In 1998, a paper linking childhood vaccines with autism was published in the journal, The Lancet, only to be retracted in 2010 when the science was debunked.

May 17, 2024

Ed Boyden: Let’s Bring Engineers into Studying the Brain

Posted by in categories: genetics, neuroscience

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I met Prof. Ed Boyden at last year’s Global Future 2045 conference in New York. There I was highly impressed with Boyden’s impressive work in neuroscience in general and optogenetics in particular, as well as the profound implications it would have on our ability to understand and manipulate the brain. And so I knew instantly I must bring him for an interview.

May 17, 2024

The neural signature of subjective disgust could apply to both sensory and socio-moral experiences

Posted by in categories: ethics, neuroscience

Disgust is one of the six basic human emotions, along with happiness, sadness, fear, anger, and surprise. Disgust typically arises when a person perceives a sensory stimulus or situation as revolting, off-putting, or unpleasant in other ways.

May 17, 2024

Google and Harvard Map a Tiny Piece of the Human Brain With Extreme Precision

Posted by in categories: biotech/medical, neuroscience

Scientists just published the most detailed map of a cubic millimeter of the human brain. Smaller than a grain of rice, the mapped section of brain includes over 57,000 cells, 230 millimeters of blood vessels, and 150 million synapses.

The project, a collaboration between Harvard and Google, is looking to accelerate connectomics—the study of how neurons are wired together—over a much larger scale.

Our brains are like a jungle.

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