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Brains of elderly slow because they know so much
Telegragh (UK) ^ | 1-20-2014 | Sarah Knapton

Posted on 01/20/2014 2:51:32 PM PST by Sir Napsalot

The brains of older people only appear to slow down because they have so much information to compute, much like a full-up hard drive, scientists believe.

Older people do not decline mentally with age, it just takes them longer to recall facts because they have more information in their brains, scientists believe.

Much like a computer struggles as the hard drive gets full up, so to (sic) do humans take longer to access information, it has been suggested.

Researchers say this slowing down it is not the same as cognitive decline.

“The human brain works slower in old age,” said Dr. Michael Ramscar, “but only because we have stored more information over time

“The brains of older people do not get weak. On the contrary, they simply know more.”

A team at Tübingen University in Germany programmed a computer to read a certain amount each day and learn new words and commands.

When the researchers let a computer “read” only so much, its performance on cognitive tests resembled that of a young adult.

But if the same computer was exposed to the experiences we might encounter over a lifetime – with reading simulated over decades – its performance now looked like that of an older adult.

Often it was slower, but not because its processing capacity had declined. Rather, increased “experience” had caused the computer’s database to grow, giving it more data to process – which takes time.

(Excerpt) Read more at telegraph.co.uk ...


TOPICS: Health/Medicine; Science
KEYWORDS: aging; brain; deepsleep; dimentia; elderly; elderlymemory; elderlysleep; knowledge; memory; michaelramscar; sarahknapton; seniors
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1 posted on 01/20/2014 2:51:32 PM PST by Sir Napsalot
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To: Sir Napsalot

I could use a complete defrag and a larger L1 cache.


2 posted on 01/20/2014 2:53:50 PM PST by Paladin2
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To: Sir Napsalot

This explains a lot!!! What day is this :)


3 posted on 01/20/2014 2:54:12 PM PST by upchuck (Stop this abuse now! Get behind Convention of States: http://bit.ly/1ak1Iz9)
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To: Sir Napsalot

We Napsalot.


4 posted on 01/20/2014 2:54:15 PM PST by no-to-illegals (Scrutinize our government and Secure the Blessing of Freedom and Justice)
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To: Sir Napsalot

I know my hard drive is getting full and I’m a little short on RAM


5 posted on 01/20/2014 2:55:17 PM PST by woodenickel
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To: Sir Napsalot

That explains it!!


6 posted on 01/20/2014 2:56:12 PM PST by 2ndDivisionVet (Jealousy is when you count someone else's blessings instead of your own.)
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To: Sir Napsalot

How do I get rid of spam and cookies?


7 posted on 01/20/2014 2:56:58 PM PST by mountainlion (Live well for those that did not make it back.)
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To: Sir Napsalot
We came to this conclusion a while back. We're in the 65-70 age group. I still work and do some serious mathematics every day. So does my best bud.

We were talking on the phone and tried to recall something trivial....who played Captain Kirk...we BOTH said....darn...I know who you mean. And of course we could picture him.

We dropped it and went on to our next subject...all of a sudden, it was like pulling a card out of an index file....and I could see the name William.

Then my bud chimed in.....Shatner.

And that's what happens when you're old.

I believe we actually shove trivia into a trivia file when we get older and THAT'S WHY it takes so long to recover...it's in the brain's junk drawer.

8 posted on 01/20/2014 2:59:10 PM PST by Sacajaweau
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To: Sir Napsalot

“Older people do not decline mentally with age”

Yes, most do


9 posted on 01/20/2014 2:59:11 PM PST by nuconvert ( Khomeini promised change too // Hail, Chairman O)
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To: mountainlion

Amen ... Amen ... mountainlion .... Your tagline says more than I shall ever!!!


10 posted on 01/20/2014 2:59:25 PM PST by no-to-illegals (Scrutinize our government and Secure the Blessing of Freedom and Justice)
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To: woodenickel

My brain is acting like Kelly Bundy’s! For every new fact, I lose an old fact. It’s full to the top!


11 posted on 01/20/2014 2:59:33 PM PST by Dr. Bogus Pachysandra ( Ya can't pick up a turd by the clean end!)
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To: Sir Napsalot

That’s what I tell my kids.


12 posted on 01/20/2014 3:00:07 PM PST by Paine in the Neck (Socialism consumes everything)
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To: Sir Napsalot
This may explain a couple of things why as I have gotten older my mind "seems" to not be quite as sharp....cache is full...

Doesn't explain my short term memory...though...

Where are my keys?
What time do you get off work again ?
What's for dinner again ?

13 posted on 01/20/2014 3:00:19 PM PST by Popman ("Resistance to Tyrants is Obedience to God" - Thomas Jefferson)
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To: Sir Napsalot

I can remember where I put my keys... in 1975.


14 posted on 01/20/2014 3:01:13 PM PST by Tijeras_Slim
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To: nuconvert

okay ... I’m going to ask why and then think but will not know why. Could you turn this around? Got any think pills?


15 posted on 01/20/2014 3:01:27 PM PST by no-to-illegals (Scrutinize our government and Secure the Blessing of Freedom and Justice)
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To: Sir Napsalot

Cute theory and analogy, but I think there are limits to comparing the human brain to a disc-drive. This article has passed those limits.


16 posted on 01/20/2014 3:01:32 PM PST by BfloGuy ( Even the opponents of Socialism are dominated by socialist ideas.)
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To: Sir Napsalot

I knew that.

Also, people in their fifties and sixties are better at their jobs than college grads cause they have more life experience to process scenarios against to come up with the BEST solution. Kids might be faster because their slates are empty and info is kept in certain parts of the brain. As you age, you use more areas of the brain.


17 posted on 01/20/2014 3:02:30 PM PST by huldah1776
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To: huldah1776

Hush ... please, be quiet. Don’t tell our secrets!!!


18 posted on 01/20/2014 3:03:57 PM PST by no-to-illegals (Scrutinize our government and Secure the Blessing of Freedom and Justice)
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To: Paladin2

Every once in a while, it’s good to delete everything in the “TEMP” folder, too.... I do that with whiskey.


19 posted on 01/20/2014 3:04:00 PM PST by Boogieman
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To: Sir Napsalot

I believe this. Storing it away for future recall if I can remember where I store it!


20 posted on 01/20/2014 3:05:32 PM PST by Red_Devil 232 ((VietVet - USMC All Ready On The Right? All Ready On The Left? All Ready On The Firing Line!))
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