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Archive for the ‘neuroscience’ category: Page 867

Jun 7, 2017

IBM squeezes 30 billion transistors into a fingernail-sized chip

Posted by in categories: computing, internet, mobile phones, neuroscience

Who said Moore’s Law was dead? Certainly not IBM or its chip partners Globalfoundries and Samsung. The trio has developed a transistor manufacturing process that should pave the way for 5-nanometer chips. While the team etched the chip using the same extreme ultraviolet lithography (EUV) used for the breakthrough 7nm chip, it ditched the common FinFET (fin field effect) transistor design in favor of stacks of silicon nanosheets. The switch makes it possible to fine-tune individual circuits to maximize their performance as they’re crammed into an incredibly small space. How small? At 5nm, the group says it can squeeze 30 billion transistors into a chip the size of a fingernail (see below) — not bad when the 7nm chip held 20 billion transistors a couple of years ago.

IBM sees the technique helping its own cognitive computing efforts as well as the Internet of Things and other “data-intensive” tasks. However, it’s also painting a rosy picture for the future of mobile devices — it imagines phones having “two to three times” more battery life than current devices. That’s likely optimistic (phone makers tend to focus on speed over longevity), but it won’t be shocking if future hardware is both faster and wrings out a little more from every charge.

Just don’t expect to see real-world examples of this for a while. We haven’t even seen devices shipping with 7nm chips (they’re not expected until 2018 at the earliest), so it could easily be a couple of years or more before 5nm arrives. Still, that 5nm is even on the roadmap is important. Chip designers won’t have to reinvent the wheel to get meaningful improvements, and you won’t have to worry about device performance growing stale for at least the next few years.

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Jun 7, 2017

Playing a musical instrument could help restore brain health, research suggests

Posted by in categories: computing, health, neuroscience

Tibetan singing bowl (credit: Baycrest Health Sciences)

A study by neuroscientists at Toronto-based Baycrest Rotman Research Institute and Stanford University involving playing a musical instrument suggests ways to improve brain rehabilitation methods.

In the study, published in the Journal of Neuroscience on May 24, 2017, the researchers asked young adults to listen to sounds from an unfamiliar musical instrument (a Tibetan singing bowl). Half of the subjects (the experimental group) were then asked to recreate the same sounds and rhythm by striking the bowl; the other half (the control group) were instead asked to recreate the sound by simply pressing a key on a computer keypad.

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Jun 5, 2017

US company to start trials ‘reawakening the dead’ in Latin America

Posted by in categories: biotech/medical, neuroscience

The first attempts to bring people back from the dead are slated to start this year.

Bioquark, a Philadelphia-based company, announced in late 2016 that they believe brain death is not ‘irreversible’.

And now, CEO Ira Pastor has revealed they will soon be testing an unprecedented stem cell method on patients in an unidentified country in Latin America, confirming the details in the next few months.

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Jun 5, 2017

Dr. Rodolfo Goya – Could Yamanaka Factors Delay Human Aging?

Posted by in categories: biotech/medical, cryonics, life extension, neuroscience

LEAF attended the first Longevity and Cryopreservation Summit in Madrid recently. Here is another report from Elena Milova from the conference.


Elena Milova brings us another interesting interview from the recent International Longevity and Cryopreservation Summit where she caught up with Senior Scientist at the National Scientific and Technical Research Council (CONICET) of Argentina Dr. Rodolfo Gustavo Goya.

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Jun 3, 2017

Meet The Woman Who Can Remember Every Day Of Her Life. There Are Only 80 People Like That Worldwide

Posted by in category: neuroscience

Do you remember the details of your very first birthday? Of course you don’t. But Rebecca Sharrock does, because the 27-year-old from Brisbane has got something called Highly Superior Autobiographical Memory (HSAM). It’s a condition that stops people from being able to forget anything, and it’s thought that only around 60–80 people in the world have it. As a result, Rebecca is able to recall every part of her life in vivid detail, whether it be the dreams she had at eighteen months old or being photographed in a car just 12 days after her birth!

“My parents carried me to the driver’s seat of the car (my father’s idea) and placed me down upon it for a photo,” she wrote in a recent blog post. “As a newborn child I was curious as to what the seat cover and steering wheel above me were. Though at that age I hadn’t yet developed the ability to want to get up and explore what such curious objects could be.” As if this isn’t impressive enough, she can even recite the entire collection of Harry Potter books! She’s also currently writing her own book about her experiences, called My Life is a Puzzle, and it sounds as if the contents are going to be very memorable indeed. (h/t)

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Jun 2, 2017

Resurrected: A Controversial Trial to Bring the Dead Back to Life

Posted by in category: neuroscience

Scientists remain skeptical about an experimental approach to reverse brain death.

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May 31, 2017

Consciousness Is a Narrative Created by Your Unconscious Mind

Posted by in category: neuroscience

American neuroscientist Dean Buonomano believes that your brain might be processing the world around you in a totally different manner than how you think you’re perceiving it. We’d like to believe that our brains take in information on a first-come first-serve basis, but in actuality our brains are operating more like a cross between a tour guide and an overworked line cook at a busy diner. The tour guide tells you what’s going on while the line cook side gets everything ready behind the scenes. Together, this creates a conscious reality that Buonomano describes as a “a narrative created for our viewing pleasure by our unconscious brain.”

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May 31, 2017

The SWARM Project: Participate in Pioneering Research on Reasoning

Posted by in category: neuroscience

Developing a new type of platform for collaborative intelligence analysis, combining crowdsourcing with new structured analytical techniques. Join us!

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May 29, 2017

Bioelectricity is a new weapon to fight dangerous infection

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

By Kim Thurler, Tufts University

(MEDFORD/SOMERVILLE, Mass.) — Changing the natural electrical signaling that exists in cells outside the nervous system can improve resistance to life-threatening bacterial infections, according to new research from Tufts University biologists. The researchers found that administering drugs, including those already used in humans for other purposes, to make the cell interior more negatively charged strengthens tadpoles’ innate immune response to E. coli infection and injury. This reveals a novel aspect of the immune system – regulation by non-neural bioelectricity – and suggests a new approach for clinical applications in human medicine. The study is published online May 26, 2017, in npj Regenerative Medicine, a Nature Research journal.

“All cells, not just nerve cells, naturally generate and receive electrical signals. Being able to regulate such non-neural bioelectricity with the many ion channel and neurotransmitter drugs that are already human-approved gives us an amazing new toolkit to augment the immune system’s ability to resist infections,” said the paper’s corresponding author Michael Levin, Ph.D., Vannevar Bush Professor of Biology and Director of the Allen Discovery Center at Tufts and the Tufts Center for Regenerative and Developmental Biology in the School of Arts and Sciences. Levin is also an Associate Faculty member of the Wyss Institute of Biologically Inspired Engineering at Harvard University.

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May 27, 2017

Scientists Surprised to Find No Two Neurons Are Genetically Alike

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

The genetic makeup of any given brain cell differs from all others. That realization may provide clues to a range of psychiatric diseases.

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