Congratulations to Dr. Mateja Perovic on a very successful defence of her PhD dissertation! Mateja’s dissertation details her impressive and ambitious research on how sex hormones and menstrual cycle impact the core mechanisms of category learning. Spanning behavioural experiments, fMRI, hormone analysis, and genotype testing, Mateja’s PhD work is comprehensive and provides key theoretical insights in fields of cognitive psychology, neuroscience, and women’s health. So very proud of Dr. Perovic!