Showing posts with label brain. Show all posts
Showing posts with label brain. Show all posts

GCIS TECHNOLOGY BRIEFING: All the Digital Data In the World Is Equivalent to One Human Brain

 

ISSUED BY: GCIS Communications Command Center

SOURCE: POPSCI

14February2011 9:57amEST

GCIS TECHNOLOGY UPDATE: If you could put all the data in the world onto CDs and stack them Super-computingup, the pile would stretch from the Earth to beyond the moon, according to a new study. The world’s technological infrastructure has a staggering capacity to store and process information, reaching 295 exabytes in 2007, a reflection of the world’s almost complete transition into the digital realm. That's a number with 20 zeroes behind it, in case you're wondering.
Martin Hilbert and Priscila López took on the unenviable task of figuring out how much information is out there, and how its storage and processing have changed over time. Some of their findings seem obvious, like the fact that Internet and phone networks have grown at quite a clip (28 percent per year), while TV and radio grew much more slowly. But others are more surprising, like the nugget that 75 percent of the world’s stored information was still in analog format in 2000, mostly in the form of video cassettes. By 2007, 94 percent of the world’s info was digital. (read full report)

 

 

"GCIS INTELLIGENCE UPDATE" is an intelligence briefing presented by Griffith Colson Intelligence Service, and provided to the public for informative purposes only. All subject matter is credited to it's source of origin, and is not intended to represent original content authored by GCIS, it's partners or affiliates. All opinions presented are those of the author, and not necessarily those of GCIS or it's partners.

GCIS INTELLIGENCE BRIEFING: Brain's 'Radio Stations' Have Much to Tell Scientists

ISSUED BY: GCIS Communications Command Center

SOURCE: Science Daily

09February2011 7:32pmEST

GCIS INTELLIGENCE UPDATE: Like listeners adjusting a high-tech radio, scientists at Washington University School of Medicine in St. Louis have tuned in to precise frequencies of brain activity to Analyzing brain functionsunleash new insights into how the brain works.

"Analysis of brain function normally focuses on where brain activity happens and when," says Eric C. Leuthardt, MD. "What we've found is that the wavelength of the activity provides a third major branch of understanding brain physiology."

Researchers used electrocorticography, a technique for monitoring the brain with a grid of electrodes temporarily implanted directly on the brain's surface. Clinically, Leuthardt and other neurosurgeons use this approach to identify the source of persistent, medication-resistant seizures in patients and to map those regions for surgical removal. With the patient's permission, scientists can also use the electrode grid to experimentally monitor a much larger spectrum of brain activity than they can via conventional brainwave monitoring. (read full report)

 

 

 

"GCIS INTELLIGENCE UPDATE" is an intelligence briefing presented by Griffith Colson Intelligence Service, and provided to the public for informative purposes only. All subject matter is credited to it's source of origin, and is not intended to represent original content authored by GCIS, it's advertisers or affiliates. All opinions presented are those of the author, and not necessarily those of GCIS or it's partners.

GCIS INTELLIGENCE BRIEFING: Rep. Giffords speaks for first time since shooting

ISSUED BY: GCIS Communications Command Center

SOURCE: The Washington Times

09February2011 7:18pmEST

GCIS INTELLIGENCE UPDATE: PHOENIX (AP) - Arizona Rep. Gabrielle Giffords spoke for the first Giffords speaks for first time after shootingtime since she was shot in the forehead, her spokesman said Wednesday, yet another significant milestone in her recovery from a traumatic brain injury.

Giffords first spoke within the past few days and is speaking “more and more,” spokesman C.J. Karamargin said Wednesday. He didn’t know what her first words were, but said at breakfast one morning she asked for toast.

“She’s working very hard and it’s paying off,” he told The Associated Press. “We’re elated at this. We always knew Gabby is a fighter and that she’s not going to let this thing win. And you know, every day is proof of that.” (read full report)

 

 

 

"GCIS INTELLIGENCE UPDATE" is an intelligence briefing presented by Griffith Colson Intelligence Service, and provided to the public for informative purposes only. All subject matter is credited to it's source of origin, and is not intended to represent original content authored by GCIS, it's advertisers or affiliates. All opinions presented are those of the author, and not necessarily those of GCIS or it's partners.

GCIS INTELLIGENCE BRIEFING: Learn more quickly by transcranial magnetic brain stimulation

ISSUED BY: GCIS Communications Command Center

SOURCE: PHYSORG

31January2011 5:14pmEST

GCIS INTELLIGENCE UPDATE: What sounds like science fiction is actually possible: thanks to Transcranial Magnetic Brain Stimulationmagnetic stimulation, the activity of certain brain nerve cells can be deliberately influenced. What happens in the brain in this context has been unclear up to now. Medical experts from Bochum under the leadership of Prof. Dr. Klaus Funke (Department of Neurophysiology) have now shown that various stimulus patterns changed the activity of distinct neuronal cell types. In addition, certain stimulus patterns led to rats learning more easily.

he knowledge obtained could contribute to cerebral stimulation being used more purposefully in future to treat functional disorders of the brain. The researchers have published their studies in the Journal of Neuroscience and in the European Journal of Neuroscience. (read full report)