Researchers in the Department of Psychology and Neuroscience at CU Boulder are conducting a research study seeking to understand the neuroscience of emotion and well-being. Earn up to $190, and get a copy of your MRI on a DVD. Participants must be: • Healthy women OR • Women with a history of depression • Ages 18 - 55 • Willing to participate in two MRI assessments, two months apart • Smartphone users, with a data plan • Have internet access • Have normal, or corrected-to-normal, vision