Background: In Alzheimer's disease (AD) and mild cognitive impairment (MCI), apathy was associated with faster clinical deterioration. Studies involving neurobiological correlates such as neuroimaging and biomarkers have ...

Background: Delusional characteristics have been largely ignored in patients suffering from anorexia nervosa ( AN). Objectives: To review the literature on delusional features in AN from phenomenological, neurobiological, ...

Several lines of evidence converge to the idea that rapid eye movement sleep (REMS) is a good model to foster our understanding of psychosis. Both REMS and psychosis course with internally generated perceptions and lack ...

The authors present a neurobiological model for near-death experiences (NDEs) in an attempt to correlate the biological and psychological domains. This model is based on temporal lobe dysfunction, hypoxia/ischemia, stress, ...

Background: Self-regulation is a complex capacity that favors the modification of behavior in accordance with environmental demands. Objective: This article aims to review the scientific literature that conceptualizes ...

Background: Mood disorders, consisting of unipolar and bipolar depression, are complex diseases characterized by depressed mood and anhedonia. These core symptoms are accompanied in a varying manner by anxiety, several ...

Alzheimer disease is a neurodegenerative condition that affects cognitive, behavioral and global functioning of patients. Currently and due to the lack of conclusive biological testing, Alzheimer's disease diagnosis is ...