About this trial
The goal of this proposal is to understand the common and distinct behavioral and neural representations of subjective effort valuation, and how these representations are influenced by fatigue and changes in motivation. It is hypothesized that the brain will use overlapping and distinct neural circuits to represent cognitive and physical effort value, and that fatigue and enhanced motivation will influence the subjective value of effort.
Eligibility criteria
Qualifiers
Right-handed
Age between 18 and 35 years old - Male or female
Any ethnicity
Disqualifiers
Neurological problems such as stroke, head injury, epilepsy, seizures, brain tumors, brain surgery, Parkinson's Disease (self- report)
Diagnosed history of severe psychiatric disease such as depression, schizophrenia (self-report)
Metal in the head or eyes
If they are pregnant or suspect that you may be pregnant
Trial design
Treatments tested in this trial
- Cognitive Fatigue
- Physical Fatigue
- Rewarding Stimuli
Treatment groups
Sponsors and collaborators
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Lead sponsor
National Institute of Mental Health (NIMH)
Collaborator