Friday, September 08, 2006



The Female Brain

by Louann Brizendine, M. D.

"Neuropsychiatrist Brizendine acknowledges she may be going out on a lonely limb by asserting that males and females have distinctly different brains. She says that, in addition to certain hard-wired dissimilarities, male and female brain chemistries differ in being powered by hormones so potent they can reshape each gender's conception of reality (which in no way is related to ability). Thanks to advances in noninvasive imaging technology, such as positron-emission tomography (PET) and functional magnetic resonance imaging (fMRI) scans, scientists have been able to quantify the effects of hormones on brain receptors. They have also been able to study how and when surges of specific hormones "marinate" the brain, affecting everything from gender education to sexual responsiveness to aggression. Brizendine doesn't rule out socialization as a factor in gender identification, but she insists that biology must take at least half the credit. What with nearly 70 pages of references to the research upon which she constructs her argument, out on a limb Brizendine may be, but who's left to hand her a saw?"

Donna Chavez, Booklist

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