Cognitive Explanations Flashcards
Three aspects of cognitive explanation to cover, what are they?
- Dysfunctional thought processing
- Metarepresentation
- Central control dysfunction
Metatepresentation is where
A person struggles to identify that their own action are their own, believing in alien control.
The 2 key researchers in the cognitive explanation are….
. Frith
. Beck and Rector
The cognitive theory believes that schizophrenia is due to _____________ ____________ ___________ caused by b_____ __________
Dysfunctional thought processes/faulty thinking which are caused by the brain abnormalities.
Frith found that our ability to _________ and overule our _________ responses is what keeps our actions __________
. Suppress
. Automatic
. Deliberate
Frith concluded what they did from a ….
PET scan, finding schizophrenics have lower blood flows to the prefrontal cortex. (This is linked to biological explanations)
There was a _______ test conducted by Stirling
Stoop
30 patients and a control group were in …..
Stirling’s stoop test.
The stoop test experiment done by Stirling shows that….
Schizophrenics may have dysfunctional thought processes than “normal” people given that it took great difficulty to complete the test.
Beck and Rector incorporate
Neurobiology as well, siting them as the origin of dysfunctional thought processes.
The cognitive explanation according to Beck and Rector believes that the onset of dysfunctional thought processes is due to ________ but the __________ ___________ make people vulnerable.
. Stress
. Brain abnormalities
The cognitive explanation believes __________ symptoms to be caused by a lack of filters, so the sufferer experiences ___________ ___________.
. Positive
. Information overload
Negative symptoms in the cognitive explanation are seen as…..
A means of coping with information overload and the positive symptoms that arise from that.
An inherent problem with the cognitive explanation theory is that it can’t explain….
Schizophrenics that have exclusively negative symptoms
The “brain abnormalities” of the cognitive approach are.
. Dopamine excess in the mesolimbic system
. Enlarged ventricles
. Lower than expected blood flow to the prefrontal vortex - Frith