Can Computational Measures of Task Performance Predict Psychiatric Symptoms and Changes in Symptom Severity Across Time

Inclusion criteria (healthy control participants): * Age range of 18 to 65. * Not currently having a psychiatric diagnosis determined after psychiatric evaluation by Drs. Tadayon-Nejad and Wei (both are board certified psychiatrists). * Ability to understand and perform experimental tasks, i.e. basic ability to communicate and comprehend tasks. * Ability to give informed consent. Exclusion criteria (healthy control participants): • Prior history and or current diagnosis of neurological disease. Inclusion criteria (patients): * Age range of 18 to 65. * Psychiatric diagnosis of any type of depressive disorders, any type of anxiety disorders or obsessive-compulsive disorder. * Primary or comorbid bipolar disorders are allowed but only if not in the acute manic phase. * Comorbidity with autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD) are allowed. * Ability to understand and perform experimental tasks, i.e. basic ability to communicate and comprehend tasks. * Ability to give informed consent. Exclusion criteria (patients): * Prior history and or current diagnosis of neurological disease. * History or current diagnosis of psychotic disorders. * Currently active substance use disorder.