[quote name='patch']For EEG complexity and divergent thinking, I assume you're referring to this study:
http://www.ncbi.nlm....4&dopt=AbstractSubjects with higher scores had lower EEG complexity. Based on this, can you conclude that lowering EEG complexity will improve scores?
Engines with more horsepower have more vibration. If replacing a part increases vibration, does that mean it increases horsepower?
Maybe smart/creative people have naturally low EEG complexity. Or maybe EEG complexity is reduced as a result of subjects thinking hard (thus harder thinkers have lower complexity). In either case, artificially lowering EEG complexity with drugs will do nothing.
It is easy to read studies and draw conclusions. The hard part is in making sure the conclusion is based on reliable assumptions. Scientists draw very limited conclusions because they know enough to know that there is an awful lot that they don't know. People who don't know this make powerful conclusions. Fools rush in where angels fear to tread (just a saying, not calling anyone a fool
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).
Your analysis could well be correct cnorwood19, but we just don't know. This is an extremely complex topic. The best scientists in the world don't fully understand this stuff, so what hope do us amateurs have? This is why I think we need to look at top-down studies (i.e. studies of subjects' performance on tests) rather than bottom-up studies, which deal with some of the most complex issues in the universe.[/quote]
http://www.webmd.com...e/90/100759.htmThe real issue for any reader should be whether they choose to use the scientific method to determine whether to take a drug or supplement.
There is no evidence Piracetam improves cognition in healthy subjects, first off. Second, there is conflicting data it works in elderly and demented subjects. Third, we have data from well established scientists that demonstrate real results for other compounds. Individuals are free to take compounds even if there is no evidence to support their purported effects.
A few modern tests we choose to use to measure cognition are tests of digit span, visual pattern recognition memory, spatial planning and stop-signal reaction time.
Thanks snyp40a1 for this link:
[quote name='http://www.webmd.com/content/article/90/100759.htm']Reviewed By Brunilda Nazario, MD
What Is Intelligence?
The question remains, also, whether drugs that improve memory or concentration can really be called smart drugs. The idea that a "smart pill" might come to exist took root with "nootropic" drugs, such as Piracetam and Hydergine, which were studied for decades as potential cognitive enhancers and treatments for Alzheimer's.
"These compounds were supposed to have some effect on global brain function, very similar to what people believe is the case for ginkgo biloba," Unterbeck says.
They still have a cult following, but the scientific evidence for their effectiveness is "very anecdotal and poorly documented," he says. "I certainly don't think that there will be a smart pill," Howard Gardner, PhD, Hobbs Professor of Cognition and Education at Harvard University and a co-author on the Nature Reviews article, tells WebMD in an email.
Gardner is famous for his theory that the human mind has not one, but many distinct intelligences that work together to make up what we broadly call intelligence. "Any pill will and should have much more targeted effects," he says.
Nevertheless, a drug that improved your memory could be said to have made you smarter. We tend to view rote memory, the ability to memorize facts and repeat them, as a dumber kind of intelligence than creativity, strategy, or interpersonal skills. "But it is also true that certain abilities that we view as intelligence turn out to be in fact a very good memory being put to work," Farah says.
Pills cannot impart wisdom or make everyone capable of brilliant leaps of imagination, but they may tune up the machinery and give you more raw material to work with.
Published July 13, 2004.[/quote]