[1] Univ Dusseldorf, Inst Clin Neurosci & Med Psychol, Dusseldorf, Germany
[2] Res Ctr Julich, Inst Neurosci & Med INM 1, Julich, Germany
[3] Univ Warwick, Dept Stat, Coventry CV4 7AL, W Midlands, England
[4] Univ Warwick, WMG, Coventry CV4 7AL, W Midlands, England
[5] Univ So Calif, USC Mark & Mary Stevens Neuroimaging & Informat I, Los Angeles, CA USA
[6] Georgia State Univ, Dept Psychol, Atlanta, GA 30303 USA
[7] Georgia State Univ, Neurosci Inst, Atlanta, GA 30303 USA
[8] Mind Res Network, Albuquerque, NM USA