Abstract
It is still unclear whether sex differences in cognitive functioning are mainly due to perinatal organizing effects of sex hormones on the brain, or to activating effects in adulthood. In a group of 22 female-to-male transsexuals a battery of visuospatial and verbal ability tests was administered twice: shortly before and 3 months after the start of androgen treatment. The administering of androgens was clearly associated with an increase in spatial ability performance. In contrast, it had a deteriorating effect on verbal fluency tasks. This study offers preliminary evidence that androgens directly and quickly affect cognitive performance in females.
Original language | English |
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Pages (from-to) | 1153-1157 |
Number of pages | 5 |
Journal | Neuropsychologia |
Volume | 32 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1 Jan 1994 |
Keywords
- FM transsexuals
- activating effects
- sex hormones
- testosterone
- verbal fluency
- visuospatial ability