Saturday, January 26, 2008

Zen and the Art of Brain Maintenance

It seems, much of the time, that not more than a few hours, days, or (for the lucky ones amongst us) weeks can pass by without facing a difficult problem. While some people have developed methods for confronting such problems, scientists have decided to tackle the subject to determine the mechanics that take place behind such decisions.

Their hopes and definition of the issue at hand:

’This insight is at the core of human intelligence … this is a key cognitive function that the human can boast to have,’ says Joydeep Bhattacharya, an assistant professor in Goldsmiths's psychology department. "We're interested [in finding out] whether—there is a sudden change that takes place or something that changes gradually [that] we're not consciously aware of," he says. The researchers believed they could pin down brain signals that would enable them to predict whether a person could solve a particular problem or not.

The findings shed some light on human thought processes: Once at a mental impasses, subjects experienced strong gamma rhythms, patterns of brain wave activity which has previously been associated with selective attention, in the parietal cortex—think upper rear of the brain, responsible for integrating information obtained from sensory input. When offered clues in this particular increased gamma-rhythmic state, subjects were less likely to gain insight on getting past their impasses.

If there’s excessive attention, it somehow creates mental fixation,” Dr. Bhattacharya notes: Your brain is not in a receptive condition.

When patients did not consciously monitor their thinking about a particular subject, they had their “eureka!” moments: The researchers likened it to an experience of emotional relief. Application of conscious information processing by the brain was associated with alpha waves—which have been previously associated with a relaxed and open mind. It has been shown that volunteers who were more apt to unwittingly solve problems exhibited more robust alpha rhythms as opposed to those who had to knowingly adjust their thinking to come up with the answer. In other words, the findings indicated that it is better to confront issues with an open mind rather than concentrating too much on them.

For a moment, let’s explore the larger network that the implications of these findings fit into. Research has shown that sleeping on a difficult issue is conducive to helping solve that issue, for instance. Just like any other muscle, the brain can be configured to have perspective to solve problems from a general sense, it can be trained to solve a specific set of problems, or it can be manipulated in the moment to work on a problem. My classic approach to solving a problem is that I prefer to take the tactful, graceful approach first; if that fails, then I will be apt to use a brute force approach. This particular philosophy fits in with the above, as grace employs techniques which are more concise, sophisticated, and even “Zen-like” in a sense, as opposed to the brute force approach where instead of coaxing a situation to become more to your satisfaction, you utilize more forceful techniques to control the situation to your satisfaction.

The solution for tough problems is simple, then: Either brute force your way through the toughness of the issue at hand…or use the smarter approach and walk away from the situation for a while. The alternative is to “train your brain” to have the perspective that is conducive to resolving these sorts of issues more quickly—by conditioning it to be more of a generalist than being focused on a specific manner of thinking.

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