БЛОГ

Archive for the ‘neuroscience’ category: Page 358

Mar 29, 2016

Magic Microbes: The Navy’s Next Defense?

Posted by in categories: bioengineering, biotech/medical, computing, materials, nanotechnology, neuroscience, robotics/AI

Synthetic biology involves creating or re-engineering microbes or other organisms to perform specific tasks, like fighting obesity, monitoring chemical threats or creating biofuels. Essentially, biologists program single-celled organisms like bacteria and yeast much the same way one would program and control a robot.

But 10 years ago, it was extremely challenging to take a DNA sequence designed on a computer and turn it into a polymer that could implement its task in a specific host, say a mouse or human cell. Now, thanks to a multitude of innovations across computing, engineering, biology and other fields, researchers can type out any DNA sequence they want, email it to a synthesis company, and receive their completed DNA construct in a week. You can build entire chromosomes and entire genomes of bacteria in this way.

Continue reading “Magic Microbes: The Navy’s Next Defense?” »

Mar 29, 2016

Neuromorphic supercomputer has 16 million neurons

Posted by in categories: information science, neuroscience, robotics/AI, supercomputing

Today, Lawrence Livermore National Lab (LLNL) and IBM announced the development of a new Scale-up Synaptic Supercomputer (NS16e) that highly integrates 16 TrueNorth Chips in a 4×4 array to deliver 16 million neurons and 256 million synapses. LLNL will also receive an end-to-end software ecosystem that consists of a simulator; a programming language; an integrated programming environment; a library of algorithms as well as applications; firmware; tools for composing neural networks for deep learning; a teaching curriculum; and cloud enablement.

The $1 million computer has 16 IBM microprocessors designed to mimic the way the brain works.

IBM says it will be five to seven years before TrueNorth sees widespread commercial use, but the Lawrence Livermore test is a big step in that direction.

Continue reading “Neuromorphic supercomputer has 16 million neurons” »

Mar 28, 2016

Scientists create largest map of brain connections to date

Posted by in category: neuroscience

Map of mouse visual cortex shows some striking functional connections.

Read more

Mar 28, 2016

Neuroscientists Fight Brain Damage with Gut Microbes

Posted by in categories: biological, neuroscience

New answer for stroke victims.


Hacking the body’s inflammatory immune response via the gut microbiome.

Read more

Mar 28, 2016

Tigra scientifica: A pathway to consciousness

Posted by in categories: biotech/medical, neuroscience

Now, we have to truly ask ourselves; when one looks at all of the complexities of the brain and how it interacts with the body such as pathways; and then you look at our existing digital infrastructure and technology how can anyone truly believe that they can mimic the human brain and all of its functions. Not on the existing digital platform, not happening. We need a way more advance platform and infrastructure.


Suppose it’s Thursday night and you’re in bed. Your roommate is talking to you about the football team’s chances for the fall, but just when they predict a Tiger playoff berth, you drift off to sleep.

Enzo Tagliazucchi, a physicist at the Institute for Medical Psychology in Kiel, Germany, might explain why you fell asleep during the conversation by suggesting that your neurons are too disconnected.

Continue reading “Tigra scientifica: A pathway to consciousness” »

Mar 28, 2016

What Is a Ketogenic Diet and Can It Really Boost Brain Health?

Posted by in categories: health, neuroscience

New diet craze:


This article explores how low-carb and ketogenic diets affect the brain.

What Are Low-Carb and Ketogenic Diets?

Continue reading “What Is a Ketogenic Diet and Can It Really Boost Brain Health?” »

Mar 28, 2016

Testing to Start for Computer With Chips Inspired by the Human Brain

Posted by in categories: business, computing, government, neuroscience

To solve some of the world’s toughest computing problems, Lawrence Livermore National Laboratory is getting a boost from the human brain.

The U.S. government lab will begin testing on Thursday a $1 million computer, the first of its kind, packed with 16 microprocessors that are designed to mimic the way the brain works.

The chip called TrueNorth, introduced by International Business Machines Corp. in 2014, is radically…

Continue reading “Testing to Start for Computer With Chips Inspired by the Human Brain” »

Mar 28, 2016

Experts wary of electrical brain stimulation at home

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

Hmmm;


Researchers are testing mild electrical stimulation to improve brain function and mental health, but warn do-it-yourselfers to be wary of treating themselves with models available online.

Dr. Fidel Vila-Rodriguez, director of the Non-Invasive Neurostimulation Therapies (NINET) Lab at the University of B.C., is starting to lend devices for home use to people with Parkinson’s disease and depression that will deliver a weak electrical current through electrodes placed on their temples.

Continue reading “Experts wary of electrical brain stimulation at home” »

Mar 28, 2016

NSA head secretly visited Israel last week

Posted by in categories: cybercrime/malcode, finance, government, neuroscience, privacy

U.S. Navy Admiral Michael S. Rogers, who serves as Commander of the U.S. Cyber Command, Director of the National Security Agency, and Chief of the Central Security Service, secretly visited Israel last week, according to Israel-based Haaretz.

The visit’s purpose was to reinforce ties with Intelligence Corps Unit 8200 of the Israel Defense Forces (IDF), particularly against cyber attacks by Iran and Hezbollah, according to Haaretz.

Israel has been the target of cyber attacks since the summer of 2014, but attacks have lately intensified. The U.S. too appears to have been victimized by Iran, with a federal court indicting a seven Iranians last week – said to be working for the Iranian government and the Revolutionary Guards – on charges of carrying out attacks against financial institutions and a dam in New York.

Continue reading “NSA head secretly visited Israel last week” »

Mar 28, 2016

Research on largest network of cortical neurons to date

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

Awesome!


Even the simplest networks of neurons in the brain are composed of millions of connections, and examining these vast networks is critical to understanding how the brain works. An international team of researchers, led by R. Clay Reid, Wei Chung Allen Lee and Vincent Bonin from the Allen Institute for Brain Science, Harvard Medical School and Neuro-Electronics Research Flanders (NERF), respectively, has published the largest network to date of connections between neurons in the cortex, where high-level processing occurs, and have revealed several crucial elements of how networks in the brain are organized. The results are published in the journal Nature.

“This is a culmination of a research program that began almost ten years ago. Brain networks are too large and complex to understand piecemeal, so we used high-throughput techniques to collect huge data sets of brain activity and brain wiring,” says R. Clay Reid, M.D., Ph.D., Senior Investigator at the Allen Institute for Brain Science. “But we are finding that the effort is absolutely worthwhile and that we are learning a tremendous amount about the structure of networks in the brain, and ultimately how the brain’s structure is linked to its function.”

Continue reading “Research on largest network of cortical neurons to date” »