A Study of the Ability of Functional Magnetic Resonance Imaging (fMRI) to Detect and Characterize the Effects of Two Marketed Centrally Active Drugs, Placebo, and RO4917523 in Healthy Volunteers
Conditions
Interventions
- DRUG: RO4917523
- DRUG: escitalopram
- DRUG: methylphenidate
- DRUG: placebo
Sponsor
Hoffmann-La Roche