Anhedonia, which is defined as markedly diminished interest or pleasure, is a prominent
symptom of psychiatric disorders, most notably major depressive disorder (MDD) and …

Aim Youth at CHR for psychosis often demonstrate significant negative symptoms and poor
functioning, though the magnitude and direction of the relationship between the two remains …

Objective The aim of this study was to assess associations between momentary stress and
both affective and psychotic symptoms in everyday life of individuals at clinical high risk …

Previous findings suggested deficits in pleasure experience in schizophrenia, but little is
known in psychosis risk prodrome, especially in adolescence. Aim of this study was (1) to …

Objective: Among individuals at clinical high risk (CHR) for psychosis, processing speed
(PS) has been related to social and role functioning regardless of conversion to …

A key issue in both research and clinical work with youth at clinical high risk (CHR) of
psychosis is that there are clearly heterogenous clinical outcomes in addition to the …

Low reward responsiveness (RR) is associated with poor psychological well-being,
psychiatric disorder risk, and psychotropic treatment resistance. Functional MRI studies have …

Background Previous magnetic resonance imaging (MRI) research suggests that, prior to
the onset of psychosis, high risk youths already exhibit brain abnormalities similar to those …

Objective Besides seizures, patients with epilepsy are affected by a variety of cognitive and
psychiatric comorbidities that further impair their quality of life. The present study provides an …

Marijuana use is associated with psychosis, but its effects are understudied in individuals
with preexisting risk for psychotic disorders. This preliminary study examined the acute …