Does caffeine modulate verbal working memory processes? An fMRI study.
Florian KoppelstaetterThorsten D. PoeppelChristian M. SiedentopfAnja IschebeckMichael VeriusIlka A. HaalaFelix M. MottaghyPaul RhombergStefan GolaszewskiThaddaeus GotwaldIngo H. LorenzChristian KolbitschStephan FelberBernd J. KrausePublished in: NeuroImage (2008)