Auszug
Störungen in der Sprachverarbeitung finden sich bei Patienten mit Schizophrenie in ihrer ausgeprägtesten Form klinisch als „Konkretismus“, d. h. als Festhalten an der wörtlichen Bedeutung übertragener Begriffe („Der Apfel fällt nicht weit vom Stamm“). In leichter Ausprägung — d. h. in Form von Problemen beim Verstehen von sprachlichen Ausdrücken — findet sich dieses Phänomen bei fast allen Patienten; es gilt als einer der wichtigsten Prädiktoren für das Auftreten einer Psychose im Prodromalstadium.
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Green, A., Straube, B., Kircher, T. (2008). Sprachverständnis — Bildgebung. In: Neuropsychologie der Schizophrenie. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-71147-6_26
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