1. General Psychology: Cognition and Center for Behavioral Addiction Research (CeBAR), University of Duisburg-Essen, Duisburg, Germany
2. Erwin L. Hahn Institute for Magnetic Resonance Imaging, Essen, Germany
3. Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA
4. Child Study Center, Yale University School of Medicine, New Haven, CT, USA
5. Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, USA
6. Department of Computer Science, Yale University, New Haven, CT, USA
7. Department of Neuroscience, Yale University School of Medicine, New Haven, CT, USA
8. Connecticut Council on Problem Gambling, Wethersfield, CT, USA
9. Connecticut Mental Health Center, New Haven, CT, USA