lol Flashcards
subcallosal area
projections to the amygdala that are involved in the suppression of amygdala responsiveness to fearful cues; autonomic functions (HR, BP, stress hormones; socially appropriate interactions)
cingulate gyrus
emotional processing and regulation
parahippocampal gyrus
memory encoding (especially spatial memory) and retrieval
uncus
olfactory processing and processing of emotions and emotional regulation
hippocampal formation
key role in declarative memory formation
prefrontal & orbitofrontal cortex
conscious perception of emotions and emotional regulation
amygdala
formation of emotional memories; basic drives
septal nuclei
involved in reward circuitry
nucleus accumbens & substantia innominata
part of limbic loop (reward circuitry)
hypothalamic nuclei (especially in mammillary region)
important role in producing the visceral responses to emotions
midbrain (VTA)
important source of dopamine for reward circuit
thalamic and habenular nuclei
thalamic nuclei integrate and gate information flow to cortex
habenular nuclei play a role in control of emotional and social behaviors relative to pain, stress, and anxiety, and play a role in sleep
dorsolateral prefrontal cortex (dlPFC)
involved in goal representation and attentional control
helps resist temptation in order to meet long term goals (self control)
stores emotional memories used in decision making
venteromedial prefrontal cortex (vmPFC)
assigns value to emotional inputs during decision making
plays a role in risk assessment, decision making, social judgements, and self control
orbitofrontal cortex (OFC)
processes information about rewards from the environment
involved in developing preferences and choosing between options
inhibits inappropriate actions (delay of gratification)