Psychological Explanations of Schizophrenia - Cognitive Flashcards
What reflects dysfunction thought processing in Sz?
symptoms
like delusions & hallucinations
Activity levels in the brain can indicate dysfunctional information processing,
Name parts of the brain this applies to.
ventral striatum (avolition)
superior temporal gyrus
anterior cingulate gyrus
(hallucinations)
(both reduced levels)
Name the psychologist which did research into dysfunctional thought processing
Frith et al (1992)
What are the 2 parts suggested by Frith et al which are dysfunctional thoughts
Central control
metarepresentation
define central control
the cognitive ability to suppress automatic responses when we carry out deliberate actions
What are symptoms of central control thinking?
Disorganised speech
The person cannot suppress other thoughts that interrupt and trigger other thoughts.
Define metarepresentation
the cognitive ability to reflect on thoughts and behaviour
What does metarepresentation allow us to do?
interpret actions of ourselves and others
If our metarepresentation is dyfunctional, what does this disrupt?
our understanding of whether individual controls own behaviour or someone else
What are some dysfucntional metarepresentation symptoms?
hallucinations
delusions