Relación entre experiencias de tipo psicótico, rendimiento cognitivo y modulación de la actividad cerebral
- Vicente Molina Rodríguez Director
Defence university: Universidad de Valladolid
Fecha de defensa: 16 June 2016
- Roberto Hornero Sánchez Chair
- María Paz García Portilla González Secretary
- Rafael Segarra Echevarría Committee member
- Javier Sanz Fuentenebro Committee member
- Manuel Martín Loeches Committee member
Type: Thesis
Abstract
ABSTRACT. Psychosis may exist in a continuum from psychotic-like experiences to clinical syndromes. Psychotic-like experiences are prevalent in the general population, and likely share the same pathophysiological changes as psychotic disorders from cognitive impairments and cerebral connectivity. To demonstrate this relationship, in a large sample of the general population, the relation between psychotic-like experiences and lower cognitive performance was found regardless depressive experiences. Also, the associations between psychotic-like experiences and modulation of spectral and small-world brain network parameters using time-frequency analysis of the electroencephalogram signal was assessed as changes from pre-stimulus to response windows during an auditory odd-ball paradigm.