Ángel Fernández Cabezas

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Stress and inflammation are thought to play a role in the risk of developing a psychotic disorder. We aimed to identify stress-related biomarkers for psychosis transition in help-seeking individuals with an at-risk mental state (ARMS). We studied 39 ARMS subjects who were attending an Early Intervention Service. We included a control group of 44 healthy(More)
Childhood trauma, a risk factor of psychosis, is associated the clinical expression of the illness (greater severity of psychotic symptoms; poorer cognitive performance). We aimed to explore whether there are sex differences in this relationship. We studied 79 individuals with a psychotic disorder (PD) with <3years of illness and 59 healthy subjects (HS).(More)
INTRODUCTION Measures of hypothalamic-pituitary-adrenal (HPA) axis activity such as increased diurnal cortisol levels or a blunted cortisol awakening response (CAR) have been associated with cognitive impairments in people with psychotic disorders. We aimed to explore whether there are sex differences in the relationship between HPA axis measures and(More)
We studied the clinical correlates of obsessive-compulsive symptom dimensions in 109 individuals with early psychosis (31 At-Risk Mental States [ARMS], 78 psychotic disorders with <3 years of illness) and 59 healthy subjects. Obsessive-compulsive symptoms were assessed by the Obsessive-Compulsive Inventory - Revised. We also assessed the severity of(More)
INTRODUCTION Subjects with a psychotic disorder show mild to moderate cognitive impairment, which is an important determinant of functional outcome. The underlying biological process of cognitive impairment in psychosis is unclear. We aimed to explore whether hypothalamic-pituitary-thyroid axis hormones or thyroid autoimmunity modulate cognitive functioning(More)
This paper explores research in progress on Swarm Intelligence related to Procedural Terrain Generation. Our aim is to develop means to provide useful and real-time terrain deformation using Swarm algorithms. We feel this could prove interesting for enhancing the experience of gameplay in some game genres such as Real Time Strategy (RTS), simulation or even(More)
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