Healthy volunteers
Not accepted
Inclusion Criteria: 1) 15-25 years of age; 2) schizophrenia-spectrum disorder diagnosis (e.g., schizophreniform, schizoaffective disorder, schizophrenia, delusional disorder) or mood disorder with psychotic features (e.g., major depressive disorder with psychotic features, bipolar disorder with psychotic features) confirmed via Structured Clinical Interview for the DSM-5; 3) positive psychotic symptom duration of \< 2 years OR currently receiving treatment in an early psychosis or first-episode psychosis clinic. 4) Suicide risk defined as any lifetime suicide attempt or suicidal ideation (yes to Questions 1, 2, 3, 4, or 5 on the Columbia Suicide Severity Rating Scale or C-SSRS); 4) for participants younger than 18 only, parent/guardian significant other willing to participate in the study; 5) ability to speak and read English sufficiently to complete study procedures.
Exclusion Criteria: 1) psychotic symptoms due solely to substance intoxication or withdrawal (otherwise, comorbid substance use disorders will be allowed) or a known medical condition; 2) severe current psychotic symptoms preventing the participant from providing informed consent/assent and/or being able to engage in the study procedures; or 3) involuntary hospital at the time of consent.
