Shannon and the brain..

Jan 15, 2011 163 Replies

There is also the "black box" approach eg the artificial hippocampus project (now DARPA funded):

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"Being a part of the limbic system, the hippocampus play its part in formation of emotion in addition of it's other role such as consolidation of new memories, navigation and spacial orientation. [2] The hippocampus is important in the sense that it is responsible for the formation of long term recognition memories..."

Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology

I remember reading a long time ago that trying to understand detailed workings of the brain with an EEG was like listening to distant sounds of gunfire in a war zone and trying to determine what each soldier on the battlefield was thinking. That statement was not meant to disparage the use of EEGs. It was made to illustrate how far we still had to go. As a percentage of how much there is to learn overall, I don't think we have progressed very much since that book was written.

Where _are_ the flying cars?

Trivial observations. Tell us, how are visual images stored?

That's why the output from Blue Brain simulations seems to

And climate simulations match actual climate. It's easy to tweak a sim program to produce gross similarities to existing systems.

Build a neural network with logic elements having millisecond response times and interconnects that propagate at meters per second. Then teach it to play tennis.

John

So, you've never heard of micro-electrodes, fMRI, STEM etc? A *vast* amount is known of how the brain works at the neural level. The lack is at the higher levels of complexity, but those gaps are being filled fast eg

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Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology

It's like members of a primitive society looking at a 747 and building one from what they see. It won't get off the ground.

Ten years away, of course.

John

That's interesting. So did I. But it was more than 3 months ago and was pushed off the end of the FIFO buffer.

Paul Hovnanian paul@hovnanian.com ---------------------------------------------------------------------- Have gnu, will travel.

I didn't say that no progress has been made. I said "As a percentage of.......". If you have to walk ten thousand miles and you've walked an additional 5 miles since since the first mile was evaluated, that's still not very much in terms of the overall journey.

Well, soon we will have the tools to simulate brains of the complexity of the Human brain down to the molecular level. I think we will discover quite a lot.

Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology

So you hope. That does tend to be the spirit of your denial.

Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology

No. Far deeper. You KNOW there is going to be normal grass there already, just as you know where the spot down the way is at, where the grass is 3 foot high "Johnson Grass". You NOTICE immediately when someone has there lawn planted in 1 inch tall "golf green zoysia" and when they use normal grasses we typically see. You can sometimes see it in their personalities too... ;-) Certainly *after* you've seen their lawn.

Ever wonder what that high pitched ringing in your head is?

Either interaction of local radio waves making audible resonant reverberations you hear, or it's you brain feeding back a resonance for the current processor utilization rate it is running at the time...:-)

Or it was all those concerts...

Or it was what you did while you were at some of those concerts...

I *am* the Egg Man...

Yet those exceptions can be coded into a handful of bytes. Quite a difference compared to a 1920x1280 jpg

Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology

Well.. don't know if bytes would be the right term by my book. More like hard wired memories, which are what actual events become, almost like at younger ages they DO affect brain growth enormously so.. IF we are attentive, they can be part of our "presence of mind" as we age and grow up, and then, if all the magic is there, we can discern the best aim to take to make the pool shot...

That is all it is anyway. Quite chaotic, yet quite precise at the same time. You may have recognized some of the same qualities in me. ;-)

Then again, some folks wear horse blinders in this group... even after this post.

"TheQuickBrownFox"

** A "summary" report means one created on the spot in little time.

Summary has the meaning as when used in "summary execution" or "summary justice".

.... Phil

No, I have to SWR's to speak of. Everything I RX/TX stays that direction.

Jamie

Then how else do you measure information content if not in bits (bytes)?

Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology

According to "Science Daily" the ringing comes from a brain repair mechanism trying but failing to repair.

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I bet your attempts to mate are funny, too.

John

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