Published: 04/18/2012 02:25 PM EDT on LiveScience
Watching pornography would seem to be a vision-intensive task.
But new research finds that looking at erotic movies can actually quiet the part of the brain that processes visual stimuli.
Most of the time, watching movies or conducting any other visual task sends extra blood flow to this brain region. Not so when the movies are explicit, the researchers found. Instead, the brain seems to shunt blood — and therefore energy — elsewhere, perhaps to regions of the brain responsible for sexual arousal.
Turns out, the brain may not need to take in all the visual details of a sex scene, said study researcher Gert Holstege, a uroneurologist at the University of Groningen Medical Center in the Netherlands. Read Here
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