The functional anatomy of semantic retrieval is influenced by gender, menstrual cycle, and sex hormones.
Konrad C, Engelien A, Schöning S, Zwitserlood P, Jansen A, Pletziger E, Beizai P, Kersting A, Ohrmann P, Luders E, et al. J Neural Transm. 2008 Sep; 115(9):1327-37. Epub 2008 Jun 12.