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Correlating Intelligence and Brain Activity.

 A.F. Rocha, A. B. Serapiao, A. Rondo, E. C. Rodella, F. Luchini and M. P. Rebello
  
 

Abstract:
Here, the brain is considered a distributed intelligent system; intelligence is assumed to arise mainly from the way cerebral agents enroll to solve different kinds of problems and (c) this enrollment is proposed to obey defined entropic rules. The EEG associated to game playing was used to test these assumptions (Rocha et al, 5th Ann. Meeting Cognitive Neurosci. Soc., 1998). The possibility pi,j that the activity at each two i,j EEG site recordings were correlated was assumed to be equal to the regression coefficient for the corresponding ERAs calculated to defined game events. The entropy of correlation hi,j of the activity recorded at the i,j sites was calculated as: hi,j = - ( pi,j log2 pi,j + (1- pi,j ) log2 (1- pi,j ) ). and the mean possibility pi as hi = - pi log2 pi + (1- pi ) log2 (1- pi ) The complexity Hi of the cerebral processing at the site i was calculated as a function for hi,j for the other 19 sites: 19 Hi = S hi - hi,j j=1 Multiple regression analysis showed that game score and IQ were linear functions of Hi. The present results strongly support the proposal that intelligence arises when pi tends to .5 and increases the actual value of Hi.

 
 


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