Effects of American ginseng (Panax quinquefolius) on neurocognitive function: An acute, randomized, double-blind, placebo-controlled, crossover study

Scholey AB, Ossoukhova A, Owen L, Ibarra A, Pipingas A, He K, Roller M, Stough C (2010) Effects of American ginseng (Panax quinquefolius) on neurocognitive function: An acute, randomized, double-blind, placebo-controlled, crossover study. Psychopharmacology, 212:345–356.