A 2002 study compared neural pathways of sexual arousal between men and women using functional magnetic resonance imaging (fMRI) --- used to measure blood flow for assessing brain activity, to test whether men generally experienced greater sexual arousal than women when viewing erotica. Findings: - Men had a significantly greater sexual arousal than women when viewing erotica.
- In both men and women, the viewing of erotica activated many of the same areas of the brain.
- But it was only among men that the hypothalamus and thalamus were activated. These are the areas of the brain that play a pivotal role in arousal and sexual behavior,
- And in men, the magnitude of activation of the hypothalamus corresponds to their level of sexual arousal.
Data Source and Description: 40 heterosexual university students (20 men and 20 women) with no history of neurological or psychiatric illness, and aged 25 years on average, were recruited for the study. |
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