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Archive for the ‘neuroscience’ category: Page 608

Dec 17, 2020

Superhumans: The remarkable brain waves of high-level meditators

Posted by in category: neuroscience

! 😃


People who have meditated for thousands of hours exhibit a remarkable difference in their brainwaves. Psychologist and author Daniel Goleman says we can actually see what happens in the heads of those who have achieved “enlightenment” and the results are unprecedented in science.

Dec 17, 2020

Leaked Meeting: Facebook Working on Device to Read Your Brain

Posted by in category: neuroscience

Pre-Emptive Defense

All the same, Schroepfer seemed to acknowledge that getting people to actually use the tech might be a hard sell, according to the leaked meeting audio acquired by BuzzFeed News.

“We have to build responsibly to earn trust and the right to continue to grow,” Schroepfer said. “It’s imperative that we get this right so that people around the world get all these amazing technologies
 without experiencing the downsides.”

Dec 17, 2020

Raccoon intelligence at the borderlands of science

Posted by in categories: food, genetics, neuroscience, science

All hail the powerful One climbed my wood structure that went straight up then went to the roof o.o. Also their hands make them like chimps.


How does intelligence ofs compare with other species? That was a topic of heated debate between 1905 and 1915 within the then-nascent field of comparative psychology.

In 1907, psychologist Lawrence W. Cole, who had established a colony ofs at the University of Oklahoma, and Herbert Burnham Davis, a doctoral student at Clark University, each published the results of nearly identical experiments on the processes of learning, association and memory ins. They relied on E.L. Thorndike’s puzzle-box methodology, which involved placing animals in wooden crates from which the animal had to escape by opening the latch or sequence of latches. They observed the number of trials required for successful completion and the extent to which the animal retained the ability to solve the same problem more quickly when confronted again with it. Using this method, they sought what Davis called “a tolerable basis” for ranking the intelligence ofs on the phylogenetic scale of evolutionary development. They independently concluded thats bested the abilities of cats and dogs, most closely approximating the mental attributes of monkeys.

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Dec 17, 2020

The DNA Regions in Our Brain That Contribute to Make Us Human

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

Summary: A new method identified a large set of gene regulatory regions in the brain, selected throughout human evolution.

Source: Swiss Institute of Bioinformatics.

With only 1% difference, the human and chimpanzee protein-coding genomes are remarkably similar. Understanding the biological features that make us human is part of a fascinating and intensely debated line of research. Researchers at the SIB Swiss Institute of Bioinformatics and the University of Lausanne have developed a new approach to pinpoint, for the first time, adaptive human-specific changes in the way genes are regulated in the brain.

Dec 16, 2020

Full-throttle electric snow bikes quietly tear up Alpine powder

Posted by in categories: neuroscience, sustainability

Electric cars and trucks may be the hottest topic in e-mobility, but quiet, clean-running electric drives have the ability to revolutionize all kinds of vehicles and machinery. We’ve seen it with the popularization and evolution of ebikes, and electric tech is slowly finding its way into more demanding powersports applications, like electric dirt bikes and snowmobiles. French startup MoonBikes Motors is carving some space between the e-snowmobile and e-dirt bike categories, creating a full-throttle electric snow bike meant to travel lightly and deliver sharp, explosive exhilaration on the snow.

It’s that time of year when experimental all-electric snow machines start rolling out from their high-altitude garages to carve their signatures into the Alpine snow and public consciousness. Last year it was the Austrian-built BobSla snow-kart motoring around its home turf at the Obergurgl-Hochgurgl ski area, and this year it’s the French-crafted MoonBike all-electric snow bike spraying snow in its own corner of the Alps.

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Dec 16, 2020

Origin of a Deadly Brain Cancer Identified

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

Researchers have identified a cancer-causing mutation in the PDGFRA gene that drives cell mutation and growth when activated. The findings have implications for the treatment of a subset of glioblastoma brain cancer.

Dec 16, 2020

Researchers discover drug that reverses mental decline, aging

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

WASHINGTON (SBG) — Researchers studying cognitive deficits following traumatic brain injuries have discovered what they say is a revolutionary drug that could provide the cure for aging. The study by the University of California San Francisco has shown promising results among mice, essentially reversing age-related declines in memory. “We went on with this crazy experiment
 and were able to return their cognitive function to as if they were never injured,” said Dr.

Dec 16, 2020

Researchers develop new method to print tiny, functional organs

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

Researchers at EPFL have developed an approach to print tiny tissues that look and function almost like their full-sized counterpart. Measuring just a few centimeters across, the mini-tissues could allow scientists to study biological processes—and even test new treatment approaches—in ways that were previously not possible.

For years, mini versions of organs such as the brain, kidney and lung—known as “organoids”—have been grown from . Organoids promise to cut down on the need for and offer better models to study how human organs form and how that process goes awry in disease. However, conventional approaches to grow organoids result in stem cells assembling into micro-to millimeter-sized, hollow spheres. “That is non-physiological, because many organs, such as the intestine or the airway, are tube-shaped and much larger,” says Matthias LĂŒtolf, a professor at EPFL’s Institute of Bioengineering, who led the study published today in Nature Materials.

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Dec 16, 2020

The mind-expanding possibilities of Neuralink | Matthew Johnson and Lex Fridman

Posted by in category: neuroscience

https://www.youtube.com/watch?v=a4Su69WA0KU

Lex Fridman Podcast full episode: https://www.youtube.com/watch?v=ICj8p5jPd3Y
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Dec 16, 2020

Reading Computer Code Is Not the Same As Reading Language to the Brain

Posted by in categories: computing, mathematics, neuroscience

Neuroscientists find that interpreting code activates a general-purpose brain network, but not language-processing centers.

In some ways, learning to program a computer is similar to learning a new language. It requires learning new symbols and terms, which must be organized correctly to instruct the computer what to do. The computer code must also be clear enough that other programmers can read and understand it.

In spite of those similarities, MIT neuroscientists have found that reading computer code does not activate the regions of the brain that are involved in language processing. Instead, it activates a distributed network called the multiple demand network, which is also recruited for complex cognitive tasks such as solving math problems or crossword puzzles.

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