Cognition And Emotion Flashcards
Core and ortony - emotional characterised by 4 components
Cognitive
Motivational behaviour
Somatic
Subjective experiential
Walter cannon challenged the James Lange theory
Same physiological state can be associated with different emotions
Physiological changes can occur without emotions
Schachter and singers two factor model
Two factors create emotion
Physiological arousal
Our interpretation of the arousal
However arousal may play a role in intensity of emotion but doesn’t cause the emotion
Effective primacy
Zajonc
Primacy of effect (emotion) emotional judgements are made without any cognitive processing
Mere exposure effect - preference for a repeated stimulus
Cognitive primacy
Lazarus and alfert 1964 Cognitive appraisal is fundamental to emotional experience, cannot separate out Primacy appraisal Secondary appraisal Reappraisal
Certain part of brain associated with emotion
Amygdala - fear
Anterior cingulate cortex - sadness
Orbitofrontal cortex - anger
But other areas too
Ledoux - multilevel model
Sometimes cognition is involved in emotion, sometimes not
Sensory info about emotional stimuli sometime relayed from thalamus
Identified two emotion circuits in fear
A low acting and a fast acting thalamus to cortex to amygdala circuit
Fast on simple features
Slow on detailed analysis of features
Perceptual narrowing
Threat leads to narrowing of perception
Stroop task
Colour and words
Phobias and words like ‘web’ attentional biases
Mood congruent memory
The tendency when in a sad or happy mood to be more easily able to recall sad or happy memories (bower)
Gillian and bowers network theory
Emotions are nodes in a semantic network
Stored in form of propositions
Occurs via activation of nodes
By external or internal stimuli
Network theory 4 predictions
Mood state dependent memory
Mood congruity
Thought congruity
Mood intensity
State dependent memory
Mood state at encoding matches in retrieval
Network theory limitations
Numerous failures to obtain predictions
Difficult to falsify/test
Oversimplification
Beck’s schema theory
Schemas produce processing biases
Activated when the individual is in an anxious or depressed state