Left: Dr. William Hoffman, the lead scientist on MARC Component 7, explains how fMRI techniques work to a group of GED students visiting OHSU's Advanced Imaging Research Center. Middle: Octavia, a student, feels the strength of the MRI magnet by holding a quarter inside. Right: Dr. Martin Paulus, visiting from the University of California at San Diego, gives an evening talk on addiction research as part of OHSU's Brain Awareness series.