Psychological

Amphetamine sensitization alters reward processing in the human striatum and amygdala.

Dysregulation of mesolimbic dopamine transmission is implicated in a number of psychiatric illnesses characterised by disruption of reward processing and goal-directed behaviour, including schizophrenia, drug addiction and impulse control disorders …

Examining belief and confidence in schizophrenia.

BACKGROUND: People with psychoses often report fixed, delusional beliefs that are sustained even in the presence of unequivocal contrary evidence. Such delusional beliefs are the result of integrating new and old evidence inappropriately in forming …

Sexual quality of life in women who have undergone female genital mutilation: a case-control study.

OBJECTIVE: To investigate the sexual quality of life of women who have undergone female genital mutilation (FGM) and compare them with a similar group who has not undergone FGM. DESIGN: Case-control study. SETTING: A large central London teaching …

To trust or not to trust: the dynamics of social interaction in psychosis.

Psychotic illness is a disorder of social interaction unique to humans. However, up to now research has failed to pin down the exact determinants of the complex and interactive processes associated with the development of trust and reciprocity in …

Spatial language, visual attention, and perceptual simulation.

Spatial language descriptions, such as The bottle is over the glass, direct the attention of the hearer to particular aspects of the visual world. This paper asks how they do so, and what brain mechanisms underlie this process. In two experiments …