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Archive for the ‘neuroscience’ category: Page 880

Oct 2, 2016

This Is Your Brain on Quantum Computers

Posted by in categories: mobile phones, neuroscience, particle physics, quantum physics, supercomputing

Machines enrich and enhance our lives, whether it’s the smartphones that allow us to stay connected or the supercomputers that solve our toughest computational problems. Imagine how much more productive and innovative our world will be when computers become infinitely more powerful. Indeed, the growing field of quantum computing may make our current technological capacities look feeble and primitive in comparison. It could even transform the workings of the human brain and revolutionize how we think in ways we can’t begin to imagine.

Today, computers operate at the most basic level by manipulating two states: a zero or a one. In contrast, quantum computers are not limited to two states, but can encode information in multiple states that exist in superposition, also known as quantum bits or qubits.

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Oct 2, 2016

Direct brain-sensing technology allows typing at a rate of 12 words per minute

Posted by in category: neuroscience

Technology for reading signals directly from the brain developed by Stanford Bio-X scientists could provide a way for people with movement disorders to communicate.

The system directly reads brain signals to drive a cursor moving over a keyboard. In a pilot experiment conducted with monkeys, the animals were able to transcribe passages from the New York Times and Hamlet at a rate of 12 words per minute.

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Oct 1, 2016

Researchers Identify Neurons Devoted to Social Memory

Posted by in category: neuroscience

Summary: Ventral CA1 neurons in the hippocampus store memories of acquaintances, a new study reports.

Source: MIT.

Cells in the hippocampus store memories of acquaintances, a new study reports.

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Sep 30, 2016

Researchers find a gap in the brain’s firewall against Parkinson’s disease

Posted by in categories: biotech/medical, neuroscience

NIH-funded mouse study identifies a key player in the progression of the disorder.

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Sep 30, 2016

Scientists Can Reconstruct An Image Of What Someone Was Looking At Using Brain Scans

Posted by in category: neuroscience

Soon, scientists will be able to record your dreams.

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Sep 30, 2016

IBM Just Made Artificial Neurons to Help Computers Mimic Our Brains

Posted by in categories: computing, neuroscience

In Brief.

Scientists at IBM achieve another breakthrough by recreation of artificial neurons that successfully respond to phase changes due to electric signals while using very little power, much like the human brain.

Even after all the developments in computers, the human brain remains by far, the most complex, sophisticated, and powerful computer in existence. And for decades, scientists have been looking for ways to translate its processing mechanisms into a system that machines can replicate.

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Sep 29, 2016

ReadCoor will commercialize the Wyss Institute’s (FISSEQ) fluorescent in situ RNA sequencing technology

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

Boston-based startup completes $23 million Series A financing to leverage novel imaging platform of gene locations towards gaining diagnostic insights and delivering therapeutics for cancer, immuno-oncology, infectious diseases, neurological and neuromuscular diseases, brain function and cognitive disorders

BOSTON—()—ReadCoor, Inc., today announced completion of an oversubscribed $23 million Series A financing round and its concurrent launch from Harvard University’s Wyss Institute for Biologically Inspired Engineering. ReadCoor will commercialize the Wyss Institute’s FISSEQ (fluorescent in situ sequencing) technology.

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Sep 28, 2016

Neuroscience and psychology have rendered it basically unnecessary to have a soul — By George Paxinos | Quartz

Posted by in category: neuroscience

A double rainbow appears above Lake Weissensee in Naggl in Austria's southern Carinthia province July 10, 2013. REUTERS/Heinz-Peter Bader  (AUSTRIA - Tags: TRAVEL ENVIRONMENT SOCIETY)  - RTX11J42

“But as a neuroscientist and psychologist, I have no use for the soul. On the contrary, all functions attributable to this kind of soul can be explained by the workings of the brain.”

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Sep 25, 2016

Paralysed patient walks again thanks to virtual reality and brain-computer interfaces

Posted by in categories: biotech/medical, computing, cyborgs, neuroscience, virtual reality

In an astonishing breakthrough, patients left paralysed by severe spinal cord injuries have recovered the ability to move their legs after training with an exoskeleton linked to their brain – with one even able to walk using two crutches.

Scientists developed the Walk Again Project, based in Sao Paulo, Brazil, thinking that they could enable paraplegics to move about using the exoskeleton controlled by their thoughts. But they were surprised to discover that during the training, the eight patients all started to regain the sense of touch and movement below the injury to their spine. It was previously thought that the nerves in seven of the patients’ spines had been completely severed.

But the researchers now believe that a few nerves survived and these were reactivated by the training, which may have rewired circuits in the brain. Writing in the journal Scientific Reports, they said: “While patient one was initially not even able to stand using braces when placed in an orthostatic posture, after 10 months of training the same patient became capable of walking using a walker, braces and the assistance of one therapist. “At this stage, this patient became capable of producing voluntary leg movements mimicking walking, while suspended overground.

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Sep 24, 2016

Decisions Are Emotional, Not Logical: The Neuroscience behind Decision Making

Posted by in category: neuroscience

Think of a situation where you had bulletproof facts, reason, and logic on your side, and believed there was absolutely no way the other person could say no to your perfectly constructed argument and proposal. To do so would be impossible, you figured, because there was no other logical solution or answer.

And then the other person dug in his heels and refused to budge. He wasn’t swayed by your logic. Were you flabbergasted?

This is similar to what many negotiators do when they sit down at the table to hammer out a deal. They come armed with facts, and they attempt to use logic to sway the other party. They figure that by piling on the data and using reason to explain their side of the situation, they can construct a solution that is simply irrefutable—and get the other party to say yes.

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