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Evidence that three dimensions of psychosis have a distribution in the general population.
BACKGROUND The aims of the study were: first to examine, using clinical symptoms of patients as a template, whether the correlated but independent dimensions of positive, negative and depressiveExpand
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Factorial composition of self-rated schizotypal traits among young males undergoing military training.
The aim of this study within the Athens Study of Psychosis Proneness and Incidence of Schizophrenia (ASPIS) was the examination of the latent structure of schizotypal dimensions among a largeExpand
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Frontal lobe dysfunction in amyotrophic lateral sclerosis
The aim of the present study was to investigate the involvement of frontal lobe dysfunction in amyotrophic lateral sclerosis (ALS) using ocular motor paradigms and neuropsychological testing.Expand
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The antisaccade task in a sample of 2,006 young men
Abstract. A population of 2,075 young men aged 18–25 years selected from the conscripts of the Greek Air Force performed an antisaccade task as part of a prospective study for the identification ofExpand
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Alterations of T cell subsets in ALS: a systemic immune activation?
Rentzos M, Evangelopoulos E, Sereti E, Zouvelou V, Marmara S, Alexakis T, Evdokimidis I. Alterations of T cell subsets in amyotrophic lateral sclerosis: a systemic immune activation? 
Acta NeurolExpand
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COMT Val158Met moderation of stress-induced psychosis.
BACKGROUND Exposure to stressful life events increases the risk of developing a psychotic disorder. Moreover, increased reactivity to stress seems to represent part of the vulnerability forExpand
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Psychometric properties of the Greek version of the Schizotypal Personality Questionnaire (SPQ) in young male obligatory conscripts: A two years test–retest study
Abstract The aim of this paper was the assessment of the psychometric properties of the Greek version of the Schizotypal Personality Questionnaire (SPQ), within the Athens Study of PsychosisExpand
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Effect of COMT Val158Met polymorphism on the Continuous Performance Test, Identical Pairs Version: tuning rather than improving performance.
OBJECTIVE It has been suggested that variation in catechol O-methyltransferase (COMT) activity associated with variation in COMT Val158Met genotypes may result in enhanced or reduced cognitiveExpand
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Effect of Schizotypy on Cognitive Performance and Its Tuning by COMT val158 Met Genotype Variations in a Large Population of Young Men
BACKGROUND Mirroring schizophrenia, specific dimensions of schizotypy are related to cognitive dysfunction. The relation of schizotypy and state psychopathology to cognitive performance and its linkExpand
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Speed-accuracy trade-off in the performance of pointing movements in different directions in two-dimensional space
Abstract. Nine healthy subjects performed 2D pointing movements using a joystick that controlled a screen cursor. Continuous visual feedback was provided until movement completion. Three variablesExpand
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