Neuro EXAM 4 (Neural Bases of Attention)

the _____ _____ guide shifts in attention

-important in reflexive attention
Click the card to flip 👆
1 / 19
Terms in this set (19)
the _____ _____ guide shifts in attention

-important in reflexive attention
subcortical systems
the _____ _____ guides movement of eyes toward objects of attention

-over attention
-directly looking at stimulus
superior colliculi
the _____ is involved in visual processing, orienting and shifting attention, as well as filtering stimuli

-relay system
pulvinar
_____ regions generate and direct attention
cortical
two integrated networks control attention. what are they?
-dorsal frontoparietal system
-RIGHT temporoparietal system
_____ _____ system is used for cognitive control of voluntary attention

-has top down processing
dorsal frontoparietal
the _____ _____ is involved in top down control of attention in humans

-encodes salience (priority) map that controls voluntary shifts of attention
interparietal sulcus
the _____ _____ _____ establishes gaze in accordance with cognitive goals (top down processes) rather than with characteristics of stimuli

-locks/maintains gaze
-internal goal
-"keep your eye on the prize"
frontal eye field
the _____ is closely connected to the superior colliculus
FEF (frontal eye field)
temporoparietal network for _____ _____ of attention

-bottom up process
reflexive shifts
in the *RIGHT temporoparietal network* the _____ _____ streets attention toward *novel* or *unexpected* stimulitemporoparietal junction (TPJ)the _____ likes surprises, similar to the mesolimbic dopamine systemtemporoparietal junction (*TPJ*)when attention is captured by the *sudden* appearance of stimuli (*exogenous attention*), activity is evident in the _____ hemisphere systemrightthe *temporoparietal junction (TPJ)* shows increased activity to stimuli at _____ _____unexpected locationsthe *temporoparietal junction (TPJ)* receives *input* directly from the _____ _____visual cortexthe *temporoparietal junction (TPJ)* has strong connects with the _____ _____ _____, which is involved in *working memory*ventral frontal cortexthe *ventral frontal cortex* may analyze *novelty* by _____ stimuli over short periods of timecomparing_____ _____ most frequently results from a *stroke or Alzheimers* -complete *disregard* for *1 side* of the world -typically *LEFT* is neglectedHemispatial neglectbrain damage in Hemispatial neglect shows damage to three brain regions. name them.-intraparietal sulu -temporoparietal junction -ventral frontal cortex