The association of striatal volume and positive schizotypy in healthy subjects: intelligence as a moderating factor

Background Schizotypy, a putative schizophrenia endophenotype, has been associated with brain-structural variations partly overlapping with those in psychotic disorders. Variations in precuneus structure have been repeatedly reported, whereas the involvement of fronto-striatal networks – as in schizophrenia – is less clear. While shared genetic architecture is thought to increase vulnerability to environmental insults, beneficial factors like...