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Quantum fluctuations in space, science, exploration and other cosmic fields... served up regularly by MSNBC.com science editor Alan Boyle since 2002.

Alan Boyle covers the physical sciences, anthropology, technological innovation and space science and exploration for MSNBC.com. He is a winner of the AAAS Science Journalism Award, the NASW Science-in-Society Award and other honors; a contributor to "A Field Guide for Science Writers"; and a member of the board of the Council for the Advancement of Science Writing.

Check out Boyle's biography or send a message to Cosmic Log via cosmiclog@msnbc.com.



Brain food

Posted: Monday, February 12, 2007 2:40 PM by Alan Boyle

Can a brain scan tell what's on your mind? Can your mind change your brain? And what is this thing called consciousness? Over the past week or so, cerebral subjects like these been popping up in a variety of contexts: Researchers report that they can indeed analyze magnetic-resonance readings to guess what experimental subjects intend to do before they do it (shades of precrime!). Meanwhile, The Wall Street Journal's Sharon Begley discusses her new book, "Train Your Mind, Change Your Brain," with Earth & Sky. (You can read a PDF excerpt on National Public Radio's Science Friday Web site.) And The New Yorker profiles the work of consciousness researchers Patricia and Paul Churchland. (You'll have to check out that article at the library; it's not online.)

If you're into the whole scientific debate over consciousness, you could preorder next month's scheduled release of Douglas Hofstadter's latest book, "I Am a Strange Loop." But in the meantime, get an overview on the topic by checking out Susan Blackmore's "Conversations on Consciousness," a series of interviews with top philosophers and neuroscientists. Let's call this January's belated selection for the Cosmic Log Used-Book Club, our monthly effort to highlight books with cosmic themes that can usually be found at your local library or secondhand-book shop.

Post your suggestions for this month's CLUB Club selection, and if I choose yours as the next cosmic book of the month, I'll send you either Richard Restak's "The New Brain" or Peter Ward's "Life as We Do Not Know It."

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Comments

"What the Bleep Do We Know" documentary should be added to the list of refrences on this subject
Okay, so, to quote the article, ". They let subjects freely and covertly choose between two possible tasks - to either add or subtract two numbers. They were then asked to hold in mind their intention for a while until the relevant numbers were presented on a screen. The researchers were able to recognize the subjects intentions with 70% accuracy based alone on their brain activity - even before the participants had seen the numbers and had started to perform the calculation." Now on to the obvious for anyone with (heh) half a brain. It has been known for decades that one side of the brain is analytical nad the other side artistic, and that regions of the brain become active dependant upon the information being processed. One need not be a skeptic to see that this test is obviously unscientific. Why would any true scientist assume that the process of addition and subtraction would activate the same portion of the brain? Had they even considered the plainly obvious conclusion that addition is simpler than subtraction and that most subjects would opt for the slimplest function? 70% accuracy huh? I bet you +70% of the test subjects selected addition. Then again, I'm Psychic.... PSYCH!
Yeah, I can honestly say for the first time in my life about anything brain related "wow". not as intersting as cytology, but still, interesting.
It's interesting to me that they are using anything to try and map specific functions of the brain. I can recall when it was a big deal to be able to see your baby clearly while it was still in the womb. Now this! They may not have it all figured out yet, but wow, what a step forward in medical science.

As far as that goes, I think that is the only moral, ethical application of this technology. Medical science. (Especially for patients with mental illnesses. For the first time, it may be possible to diagnose their disorder, and save them years of medication yo-yo.)
This is the most exciting thing that I've ever been exposed to! My son was born brain damaged due to an excessivly long birth procedure (three days) in which I was given a gas, of what I don't know, but it knocked me out. He was breech. I found that it was used as a training exercise. Because of this my baby was born a dark purple and dark 'pink splotches'and was immediately placed in an incubator. Now, why I'm so excited is that he could have his brain checked and possibly adjusted. If he gets a subject beyond his short term memory ... he has that forever and uses it for problems. This discovery may be a God send for him.
The brain is (and will remain) unchartered territory.Until we can create the proper medicines to retain memory for large data storage...sort of like an organizer...for now I'm afraid we're in a state of entropy and fragmented thinking.
Well, it is a trial to understand better this most amazing machine of GOD. Should we proceed further a lot of secrets will be revealed and that may enable man to understand his own nature and the life around him so much that he may do his best to live in harmony with nature and stop harming it with hasty foolish deeds. Understanding MIND, the most distinguished part of man, mankind and humanity shall help a lot to live better and survive as master creature in wisdom and peace as long as it is no longer oriented against ethics with selfish ego desires.


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