Guest guest Posted May 21, 2008 Report Share Posted May 21, 2008 Advanced Glycation End Products (AGEs) gunk up brains. Low carb diets was inhibit AGEs. The combo of Alpha Lipoic Acid, Acetyl L-Carnitine, and Benfotiamine, along with sufficient vitamin C has done wonders for me in giving my brain the limberness to no ideas which I had back 30-40 years ago. Do a google on " rats Macarena Glycation " (without the quotes) to get to technical info. Alobar On 5/21/08, Desert Sky <desertskynm wrote: > Older Brain Really May Be a Wiser Brain > Yarek Waszul > http://www.nytimes.com/2008/05/20/health/research/20brai.html?em & ex=1211428800 & e\ n=c4ac9065a0b095ec & ei=5087%0A > > > By SARA REISTAD-LONG > Published: May 20, 2008 > > When older people can no longer remember names at a > cocktail party, they tend to think that their > brainpower is declining. But a growing number of > studies suggest that this assumption is often wrong. > RSS Feed > Get Health News From The New York Times » > > Instead, the research finds, the aging brain is simply > taking in more data and trying to sift through a > clutter of information, often to its long-term > benefit. > > The studies are analyzed in a new edition of a > neurology book, " Progress in Brain Research. " > > Some brains do deteriorate with age. Alzheimer's > disease, for example, strikes 13 percent of Americans > 65 and older. But for most aging adults, the authors > say, much of what occurs is a gradually widening focus > of attention that makes it more difficult to latch > onto just one fact, like a name or a telephone number. > Although that can be frustrating, it is often useful. > > " It may be that distractibility is not, in fact, a bad > thing, " said Shelley H. Carson, a psychology > researcher at Harvard whose work was cited in the > book. " It may increase the amount of information > available to the conscious mind. " > > For example, in studies where subjects are asked to > read passages that are interrupted with unexpected > words or phrases, adults 60 and older work much more > slowly than college students. Although the students > plow through the texts at a consistent speed > regardless of what the out-of-place words mean, older > people slow down even more when the words are related > to the topic at hand. That indicates that they are not > just stumbling over the extra information, but are > taking it in and processing it. > > When both groups were later asked questions for which > the out-of-place words might be answers, the older > adults responded much better than the students. > > " For the young people, it's as if the distraction > never happened, " said an author of the review, Lynn > Hasher, a professor of psychology at the University of > Toronto and a senior scientist at the Rotman Research > Institute. " But for older adults, because they've > retained all this extra data, they're now suddenly the > better problem solvers. They can transfer the > information they've soaked up from one situation to > another. " > > Such tendencies can yield big advantages in the real > world, where it is not always clear what information > is important, or will become important. A seemingly > irrelevant point or suggestion in a memo can take on > new meaning if the original plan changes. Or extra > details that stole your attention, like others' > yawning and fidgeting, may help you assess the > speaker's real impact. > > " A broad attention span may enable older adults to > ultimately know more about a situation and the > indirect message of what's going on than their younger > peers, " Dr. Hasher said. " We believe that this > characteristic may play a significant role in why we > think of older people as wiser. " > > In a 2003 study at Harvard, Dr. Carson and other > researchers tested students' ability to tune out > irrelevant information when exposed to a barrage of > stimuli. The more creative the students were thought > to be, determined by a questionnaire on past > achievements, the more trouble they had ignoring the > unwanted data. A reduced ability to filter and set > priorities, the scientists concluded, could contribute > to original thinking. > > This phenomenon, Dr. Carson said, is often linked to a > decreased activity in the prefrontal cortex. Studies > have found that people who suffered an injury or > disease that lowered activity in that region became > more interested in creative pursuits. > > Jacqui Smith, a professor of psychology and research > professor at the Institute for Social Research at the > University of Michigan, who was not involved in the > current research, said there was a word for what > results when the mind is able to assimilate data and > put it in its proper place — wisdom. > > " These findings are all very consistent with the > context we're building for what wisdom is, " she said. > " If older people are taking in more information from a > situation, and they're then able to combine it with > their comparatively greater store of general > knowledge, they're going to have a nice advantage. " > > Quote Link to comment Share on other sites More sharing options...
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