April 15, 2010

Daydreamers might solve problems faster

VANCOUVER: Contrary to common opinion, daydreaming is not slacking off because when the brain wanders it is working even harder to solve problems, new research has shown.

Scientists scanned the brains of people lying inside magnetic resonance imaging (MRI) machines, as they alternately pushed buttons or rested.

The scans showed that the "default network" deep inside a human brain becomes more active during daydreaming.

Complex problem-solving

But in a surprise finding the scans also revealed intense activity in the executive network, the outlying region of the brain associated with complex problem-solving, said neuroscientist Kalina Christoff.

"People assume that when the mind wanders away it just gets turned off – but we show the opposite, that when it wanders, it turns on," said Christoff, co-author of the study, and head of a neuroscience laboratory at the University of British Columbia in Western Canada.

The findings, published in the Proceedings of the National Academy of Sciences, suggest daydreaming might be a better way to solve problems than intense focussing.

VANCOUVER: Contrary to common opinion, daydreaming is not slacking off because when the brain wanders it is working even harder to solve problems, new research has shown.

Scientists scanned the brains of people lying inside magnetic resonance imaging (MRI) machines, as they alternately pushed buttons or rested.

The scans showed that the "default network" deep inside a human brain becomes more active during daydreaming.

Complex problem-solving

But in a surprise finding the scans also revealed intense activity in the executive network, the outlying region of the brain associated with complex problem-solving, said neuroscientist Kalina Christoff.

"People assume that when the mind wanders away it just gets turned off – but we show the opposite, that when it wanders, it turns on," said Christoff, co-author of the study, and head of a neuroscience laboratory at the University of British Columbia in Western Canada.

The findings, published in the Proceedings of the National Academy of Sciences, suggest daydreaming might be a better way to solve problems than intense focussing.

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