Anxiety and Reward Interaction and Prediction of Outcomes in Anorexia Nervosa

Inclusion criteria for AN participants: * Clinical diagnosis of Anorexia Nervosa, Restricting Type within the previous 6 months, (except for the amenorrhea criteria) * completed treatment in an inpatient, residential, or partial hospitalization program (2-5 times/week) consisting of psychotherapy and dietary monitoring, within the previous 3 weeks * May be unmedicated, or be taking a serotonin reuptake inhibitor medication at a stable dose for at least 8 weeks at the time of enrollment. Exclusion criteria for AN participants: * lifetime Axis I bipolar disorder, lifetime psychotic disorders, lifetime attention deficit hyperactivity disorder, or current post-traumatic stress disorder. * current substance abuse or dependence, including nicotine * pathological gambling, as assessed with the South Oaks Gambling Screen * current neurological disorder * pregnancy * current major medical disorders that may affect cerebral metabolism such as diabetes or thyroid disorders * current risk of suicide with a plan and intent * a Children's Depression Rating Scale Revised (CDRS-R) score \>75 or major depressive disorder with psychotic features * ferromagnetic metal implantations or devices (electronic implants or devices, infusion pumps, aneurysm clips, metal fragments or foreign bodies, metal prostheses, joints, rods or plates) * adjusted BMI ≥ 25 (overweight) * visual acuity worse than 20/35 for each eye as determined by Snellen close vision chart. Acuity may be met with corrective lens…