Chapter 6 Flashcards
Things to remember
Brain regions:
Can be broken up into multiple things
Are involved in multiple emotions
Emotions involve multiple brain regions
Affective-related brain regions :
Amygdala
Threat conditioning
Affective-related brain regions :
Nucleus accumbens
Reward anticipation
Affective-related brain regions : orbitofrontal cortex
Reversal learning or emotion regulation
The amygdala can initiate
The central nucleus of the amygdala projects to regions capable of initiating blood pressure, cortisol, and freezing
Patient SM
Has damaged to the amygdala and reports no feeling of “fear”
The amygdala and other regions can initiate which of the following
Subjective feeling Expression Physiological changes Action (tendency) Cognition
Subjective feeling
Physiological changes
Is the amygdala and NAcc specific to fear or reward ?
No, different regions seem to be involved in appetitive and aversive behaviors
Is OFC specific to reversal learning ?
No, OFC lesions decrease threat-induced freezing behavior
Dimensional model prediction
People looked at emotional images and rated how they felt during viewing
Patterns of fMRI activation during viewing could predict emotion feelings
Based on fMRI signals researchers can predict ?
Intensity of self-reported negative affect during picture viewing
Which emotion was targeted by different film clips or imagination