MRI Neurofeedback and Brain Circuits Related to Motivation in Healthy Participants

Exclusion Criteria21

• Current or diagnosis within past six months of an DSM-V Axis I or Axis II disorder (self-reported)
• CES-D score of 20 or higher (indicating significant current depression symptoms)
• Current or past six month use of prescription medications indicated for psychiatric conditions (e.g.,depression, anxiety)
• Current serious medical illness (self-reported)
• Head injury resulting in loss of consciousness
• For participants age \> 59 years, a total scaled score \< 8 on the Dementia Rating Scale-2.
• A clinically-defined neurological disorder including, but not limited to:
• Any condition likely to be associated with increased intracranial pressure
• Space occupying brain lesion
• History of stroke
• Transient ischemic attack within two years
• Cerebral aneurysm
• Dementia
• Mini Mental Status Exam (MMSE) score of \<24
• Parkinson's disease
• Huntington's disease
• Multiple sclerosis
• Presence of cochlear implants or other implanted electronic devices or non-removable metal (e.g., non-removable piercing, IUD)
• History of an eye injury involving metal. Participants who worked with metal may be allowed to participate on a case-by-case basis with prior written approval from BIAC.
• Claustrophobia or unwillingness to tolerate the confinement associated with being in the MRI scanner.
• Weight of more than 250 pounds