The Olin Neuropsychiatry Research Center – Hartford, CT – The Olin Neuropsychiatry Research Center Research Volunteers needed of Hartford Hospital/Institute of Living seeks right-handed teenagers with and without ADHD to participate in an MRI-based study. This study will use functional magnetic imaging (fMRI) as well as computer and paper-and-pencil tests to measure brain function during reward-based tasks. To qualify, teens must be 13-18 years old and free of major health or psychological problems. Volunteers will be compensated 20 dollars an hour…