Does caffeine modulate verbal working memory processes? An fMRI study.
Koppelstaetter F, Poeppel TD, Siedentopf CM, Ischebeck A, Verius M, Haala I, Mottaghy FM, Rhomberg P, Golaszewski S, Gotwald T, Lorenz IH, Kolbitsch C, Felber S, Krause BJ.
Koppelstaetter F, et al.
Neuroimage. 2008 Jan 1;39(1):492-9. doi: 10.1016/j.neuroimage.2007.08.037. Epub 2007 Aug 31.
Neuroimage. 2008.
PMID: 17936643
Clinical Trial.