Paul F. Jacques is Senior Scientist and Team Leader of the Nutritional Epidemiology Team at the HNRCA. His research interests include B vitamins, whole grains, flavonoids, hydration, diet patterns and diet quality, and their relation to maintenance of metabolic, cognitive and physical function with aging. Jacques has published more than 300 peer-reviewed manuscripts of original research over his career and has made many important discoveries in the field of nutritional epidemiology.