Mentalising, schizotypy, and schizophrenia

R Langdon, M Coltheart - Cognition, 1999 - Elsevier
Despite accumulating evidence that patients with schizophrenia perform poorly in
mentalising tasks, doubts remain about the primacy of the role played by defective …

Topography of the auditory P300 in schizotypal personality

C Klein, P Berg, B Rockstroh, B Andresen - Biological Psychiatry, 1999 - Elsevier
Background: Research with schizophrenic patients has demonstrated reduced amplitude of
the P300b elicited with the auditory “oddball” paradigm, as well as reduced P300a …

Premorbid personality in psychoses

MJ Cuesta, V Peralta, F Caro - Schizophrenia Bulletin, 1999 - academic.oup.com
This study aimed to establish correlates of the dimensions of schizophrenia in the premorbid
personality traits of patients. A sample of 112 patients of relatively recent illness onset who …

Increased automatic spreading activation in healthy subjects with elevated scores in a scale assessing schizophrenic language disturbances

S Moritz, B Andresen, F Domin, T Martin… - Psychological …, 1999 - cambridge.org
Background. Previous studies on semantic priming have suggested that schizophrenic
patients with language disturbances demonstrate enhanced semantic and indirect semantic …

Motor dysfunction in schizotypal personality disorder

CS Neumann, EF Walker - Schizophrenia Research, 1999 - Elsevier
Past research has revealed that schizophrenia is associated with voluntary movement
abnormalities, as well as higher rates of involuntary movements. On instrumental motor …

The factor structure of schizophrenia spectrum personality disorders: signs and symptoms in relatives of psychotic patients from the UCLA family members study

DL Fogelson, KH Nuechterlein, RF Asarnow… - Psychiatry …, 1999 - Elsevier
The dimensions and limits of the concept of schizotypy are examined using an exploratory
factor analysis of the 36 signs and symptoms in the Cluster A DSM-III-R personality …

Neuropsychological correlates of schizotypal disorganisation

S Moritz, B Andresen, D Naber, M Krausz… - Cognitive …, 1999 - Taylor & Francis
Introduction. Psychometric studies confirm that cognitive deviations commonly reported in
schizophrenics are also detectable in healthy subjects exhibiting elevated scores in …

A psychometric–genetic study of schizotypal disorder

M Battaglia, A Fossati, S Torgersen, S Bertella… - Schizophrenia …, 1999 - Elsevier
This study aimed to clarify the structure and the etiological constituents of schizotypal
disorder (SPD) by directly interviewing pairs of twins. A latent class analysis was applied to …