Hormonal cycle modulates arousal circuitry in women using functional magnetic resonance imaging.
Goldstein JM, Jerram M, Poldrack R, Ahern T, Kennedy DN, Seidman LJ, Makris N. Hormonal cycle modulates arousal circuitry in women using functional magnetic resonance imaging. J Neurosci. 2005 Oct 05; 25(40):9309-16.