Modafinil Effects on EEG Biomarkers of Reward and Motivation

Neurophysiological Biomarkers of Behavioral Dimensions From Cross-species Paradigms

The effects of modafinil on measures of brain electrical activity will be tested.

Exclusion criteria

• history of substance abuse
• mental illness in a first degree relative
• significant medical illness (e.g. cancer, diabetes, heart disease, HIV)
• history of seizure
• open head injury or closed head injury with loss of consciousness > 1 min
• pregnancy
• current psychotropic drug use
• R-hand injury
• hearing or visual impairment
• urine toxicology positive for recreational drug use