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Archive for the ‘neuroscience’ category: Page 922

Jul 24, 2016

Studying consciousness in the mouse

Posted by in category: neuroscience

Here is our Christof Koch’s talk on studying consciousness in the mouse, shown during last week’s annual meeting of the Japan Neuroscience Society.

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Jul 21, 2016

Updated Brain Map Identifies Nearly 100 New Regions

Posted by in category: neuroscience

Data from 1,200 brain scans performed as part of the Human Connectome Project allowed researchers to unveil the brain’s hidden geography.

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Jul 21, 2016

Better Than Blood?

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

Grace LeClair had just finished eating dinner with friends when she got the phone call every parent dreads. The chaplain at the Medical College of Virginia was on the other end. “Your daughter has been in a serious accident. You should come to Richmond right away.” LeClair was in Virginia Beach at the time, a two-hour drive from 20-year-old Bess-Lyn, who was now lying in a coma in a Richmond hospital bed.

The friend who was with Bess-Lyn has since filled in the details of that day in March. The two women were bicycling down a steep hill, headed toward a busy intersection, when Bess-Lyn yelled that her brakes weren’t working and she couldn’t slow down. Her friend screamed for her to turn into an alley just before the intersection. But Bess-Lyn didn’t turn sharply enough and crashed, headfirst, into a concrete wall. She wasn’t wearing a helmet. By the time the ambulance reached the hospital, Bess-Lyn was officially counted among the 1.5 million Americans who will suffer a traumatic brain injury (TBI) this year.

Bess-Lyn’s mom was halfway to Richmond when she received a second call, this time from a doctor. “He was telling me that she had a very serious injury, that she had to have surgery to save her life and that if I would give permission, they would use this experimental, not-approved-by-the-FDA drug,” Grace LeClair recalls. “He said that it would increase the oxygen supply to her brain. To me that only made sense, so I said yes.”

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Jul 20, 2016

‘India’s Hawking’ wants to work for the disabled

Posted by in category: neuroscience

KURUKSHETRA: Akshansh Gupta, who suffers from cerebral palsy, is developing a software that can function on signals received from the brain.

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Jul 20, 2016

AI on a chip for voice, image recognition

Posted by in categories: computing, health, internet, neuroscience, robotics/AI, wearables

Horizon Robotics, led by Yu Kai, Baidu’s former deep learning head, is developing AI chips and software to mimic how the human brain solves abstract tasks, such as voice and image recognition. The company believes that this will provide more consistent and reliable services than cloud based systems.

The goal is to enable fast and intelligent responses to user commands, with out an internet connection, to control appliances, cars, and other objects. Health applications are a logical next step, although not yet discussed.

Wearable Tech + Digital Health San Francisco – April 5, 2016 @ the Mission Bay Conference Center.

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Jul 20, 2016

What free will looks like in the brain

Posted by in category: neuroscience

Johns Hopkins University researchers are the first to glimpse the human brain making a purely voluntary decision to act.

Unlike most studies where scientists watch as people respond to cues or commands, Johns Hopkins researchers found a way to observe people’s as they made choices entirely on their own. The findings, which pinpoint the parts of the brain involved in and action, are now online, and due to appear in a special October issue of the journal Attention, Perception, & Psychophysics.

“How do we peek into people’s brains and find out how we make choices entirely on our own?” asked Susan Courtney, a professor of psychological and brain sciences. “What parts of the brain are involved in free choice?”

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Jul 19, 2016

Quantum computers show potential to revolutionize chemistry

Posted by in categories: chemistry, neuroscience, quantum physics, robotics/AI, solar power, supercomputing, sustainability

Like this feature on QC.


If you have trouble wrapping your mind around quantum physics, don’t worry — it’s even hard for supercomputers. The solution, according to researchers from Google, Harvard, Lawrence Berkeley National Laboratories and others? Why, use a quantum computer, of course. The team accurately predicted chemical reaction rates using a supercooled quantum circuit, a result that could lead to improved solar cells, batteries, flexible electronics and much more.

Chemical reactions are inherently quantum themselves — the team actually used a quote from Richard Feynman saying “nature isn’t classical, dammit.” The problem is that “molecular systems form highly entangled quantum superposition states, which require many classical computing resources in order to represent sufficiently high precision,” according to the Google Research blog. Computing the lowest energy state for propane, a relatively simple molecule, takes around ten days, for instance. That figure is required in order to get the reaction rate.

Continue reading “Quantum computers show potential to revolutionize chemistry” »

Jul 19, 2016

Is MIND-CONTROL the future of warfare?

Posted by in categories: computing, drones, military, neuroscience, robotics/AI

Although BMI is nothing new; I never get tired of highlighting it.


Now the group has come up with a way for one person to control multiple robots.

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Jul 18, 2016

Brain Implant

Posted by in category: neuroscience

Are you ready for brain implants?

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Jul 18, 2016

New biomaterial developed for injectable neuronal control

Posted by in categories: biotech/medical, neuroscience

In the campy 1966 science fiction movie “Fantastic Voyage,” scientists miniaturize a submarine with themselves inside and travel through the body of a colleague to break up a potentially fatal blood clot. Right. Micro-humans aside, imagine the inflammation that metal sub would cause.

Ideally, injectable or implantable medical devices should not only be small and electrically functional, they should be soft, like the body tissues with which they interact. Scientists from two UChicago labs set out to see if they could design a material with all three of those properties.

The material they came up with, published online June 27, 2016, in Nature Materials, forms the basis of an ingenious light-activated injectable device that could eventually be used to stimulate nerve cells and manipulate the behavior of muscles and organs.

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