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 $225, 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 3 laboratory visits (including 2 MRI assessments two months apart) and additional at-home activities Smartphone users, and willingness to respond to surveys sent via text