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Archive for the ‘neuroscience’ category: Page 649

Oct 4, 2019

Everything is Code

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

One of the most astonishing revelations might be that information equals reality. In other words, the basis for our material reality is actually immaterial information. Pattern and flow of information is what defines our experiential reality.

Everything boils down to the binary code of Nature. This is a basic tenet of Digital Physics which is the science of information. Nature computes. Deep down we are information technology. We run on genetic, neural and societal codes. Our DNA-based biology is clearly code-theoretic. We are alphabetic all the way down. We communicate intersubjectively mind-to-mind via language-structured exchange of information.

A recent study shows that human speech is transmitted at about 39 bits a sec. Idealist philosopher Terence McKenna used to say that “The world is made of language and if you know the words the world is made of you can make of it whatever you wish.”

Oct 4, 2019

New Jersey baby born with ‘brain outside of skull’ believed to be first to survive condition

Posted by in categories: food, neuroscience

“I don’t want to interrupt Lucas’ neurodevelopment — he’s on the same path that a child his age would normally be,” Vogel said, adding that he’s started eating baby cereal and baby food. “We intervene with the best intentions and then possibly delay someone’s recovery — I don’t want to stunt his growth or neurodevelopment.”

In the future, Vogel said they will work with his family on cosmetic goals as well but that he has normal facial features, meaning the area the will need to address is the top of his skull. He added that the more bone he develops the more of his own tissue they can use, which will “lead to a better outcome.”

Vogel said the waiting has also paid off, as at a recent visit with Lucas he was lifting his head and trying to crawl, which is something a babies typically master between six and 10 months of age.

Oct 3, 2019

Your Brain Chooses What to Let You See

Posted by in category: neuroscience

Beneath our awareness, the brain lets certain kinds of stimuli automatically capture our attention by lowering the priority of the rest.

Oct 2, 2019

The Gut Microbiome Affects Muscle Strength in Older Adults

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

A role for the gut microbiome on the health and functioning of many tissues, including the brain, liver, kidney, and adiposity, has been widely reported in the literature. Interestingly, 2019 might be the year that the role of the gut microbiome on skeletal muscle (i.e. the gut-muscle axis) comes into greater focus.

The influence of the gut microbiome on muscle strength

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Oct 1, 2019

Moore’s Law Is Dying. This Brain-Inspired Analogue Chip Is a Glimpse of What’s Next

Posted by in categories: computing, neuroscience, physics

“Dark silicon” sounds like a magical artifact out of a fantasy novel. In reality, it’s one branch of a three-headed beast that foretells the end of advances in computation.

Ok—that might be too dramatic. But the looming problems in silicon-based computer chips are very real. Although computational power has exploded exponentially in the past five decades, we’ve begun hitting some intractable limits in further growth, both in terms of physics and economics.

Moore’s Law is dying. And chipmakers around the globe are asking, now what?

Sep 29, 2019

Alzheimer’s symptoms reversed by head-worn device using electromagnetic waves

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

A small clinical trial, announced by U.S. company NeuroEM Therapeutics, shows reversal of cognitive impairment in Alzheimer’s disease patients after just two months of treatment using a wearable head device. Electromagnetic waves emitted by the device appear to penetrate the brain to break up amyloid-beta and tau deposits.

Sep 29, 2019

High-speed microscope illuminates biology at the speed of life

Posted by in categories: biological, genetics, neuroscience

The Columbia team behind the revolutionary 3D SCAPE microscope announces today a new version of this high-speed imaging technology. In collaboration with scientists from around the world, they used SCAPE 2.0 to reveal previously unseen details of living creatures—from neurons firing inside a wriggling worm to the 3D dynamics of the beating heart of a fish embryo, with far superior resolution and at speeds up to 30 times faster than their original demonstration.

These improvements to SCAPE, published today in Nature Methods, promise to impact fields as wide ranging as genetics, cardiology and neuroscience.

Why is having faster, 3D imaging so valuable? “The processes that drive living things are dynamic and ever-changing, from the way an animal’s cells communicate with one another, to how a creature moves and changes shape,” said Elizabeth Hillman, Ph.D., a principal investigator at Columbia’s Mortimer B. Zuckerman Mind Brain Behavior Institute and the paper’s senior author. “The faster we can image, the more of these processes we can see—and imaging fast in 3D lets us see the whole biological system, rather than just a single plane, offering a clear advantage over traditional microscopes.”

Sep 29, 2019

Inside Bill’s Brain: Decoding Bill Gates | Official Trailer | Netflix

Posted by in categories: education, internet, neuroscience

This three-part documentary tells Bill Gates’ life story, in-depth and unfiltered, as he pursues unique solutions to some of the world’s most complex problems. From Academy Award-winning director Davis Guggenheim (An Inconvenient Truth, He Named Me Malala).

Watch Inside Bill’s Brain: Decoding Bill Gates, Only On Netflix: https://www.netflix.com/title/80184771

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Sep 28, 2019

Researchers make it possible for ultrasound to reveal gene expression in the body

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

Some of the most important tools in the toolbox of modern cell biologists are special chunks of DNA that act like spies, reporting on the cell’s function. The markers, known as reporter genes, allow researchers to get a sense for what cells are doing by watching genetic programs embedded in their DNA turn on and off.

Reporter genes work by encoding proteins that can be seen from outside the cell. One particularly popular reporter gene encodes something called the (GFP), which, true to its name, is a protein that glows bright green. So, if a researcher wants to learn more about how cells become neurons, they can insert the GFP gene alongside a neuronal gene into an embryo’s DNA. When the embryo’s cells turn on the neuron gene, they will also express the GFP gene, and the cells will glow green, making it easy for the researcher to see that the genetic program that encodes neuron formation is active.

As useful as this technique has been, it has a big limitation: Because light does not penetrate well through most living tissue, the GFP gene cannot be used for monitoring the activity of cells deep inside an organism. But now, Caltech’s Mikhail Shapiro has a solution. A team consisting of Shapiro, professor of chemical engineering and investigator with the Heritage Medical Research Institute, graduate student Arash Farhadi, and their colleagues, has developed a reporter gene that allows them to see genetic activity using ultrasound, which can penetrate deeply through tissue, instead of light.

Sep 27, 2019

DNA spells tomorrow: how DNA tech will impact our world

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

When the structure of DNA was elucidated in 1953, an unimaginable world of possibilities was opened. But we couldn’t even begin to dream about how we would go about using such powerful knowledge. Thirty years later, PCR — the process to replicate DNA in the lab — was developed, and innovation exploded. In 2001 — nearly twenty years ago — the first full human genome was sequenced and published.

The information we’ve uncovered through DNA is enabling us to explore and develop solutions for a variety of problems, from how to mimic human disease in animal models to finding new treatments and cures for devastating diseases such as cancer and Alzheimer’s.

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