Wednesday, January 30, 2008

Anti-Amnesiastic

They could not reduce the burden of body for him but they will hopefully relieve the burden of brains for so many. Here comes a godsend for postgrad students and researchers. :)

Professor Lozano said: "This is the first time that anyone has had electrodes implanted in the brain which have been shown to improve memory. We are driving the activity of the brain by increasing its sensitivity – turning up the volume of the memory circuits. Any event that involves the memory circuits is more likely to be stored and retained."

The discovery had caught him and his team "completely by surprise", Professor Lozano said. They had been operating on the man, who weighed 190kg (30st), to treat his obesity by locating the point in his brain that controls appetite. All other attempts to curb his eating had failed and brain surgery was the last resort.

The treatment for obesity was unsuccessful. But, while the researchers were identifying potential appetite suppressant points in the hypothalamus, the part of the brain associated with hunger, the man suddenly began to say that memory was flooding back.

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