Lecture 9 Flashcards
active attention
when directing your attention to something
passive attention
when something grabs your attention
how is attention related to other mental states and capacities
- to perception, because attention selects from input
- to memory, because attention passes on information for other tasks
- to action, because we can control attention and use it as guidance
- to consciousness (which is essential for the folk conception) because attention could explain that some information is conscious
two metaphors that show the folk conception of attention
- spotlight (spatial) metaphor
- experiential highlight metaphor
spotlight (spatial) metaphor
- linked to the theater of mind
- illustrates attention as bright light which falls over the object of attention
- this object starts to appear very bright in my stream of consciousness
- in this way attention structures our experience because the attended object is put at the foreground of our mind and everything else goes into the background
experiential highlight metaphor
- compliments the spotlight metaphor because it emphasizes the experiential change towards the attended object
- when we focus our attention on an object, there is a change in its qualitative features - the object starts to appear more vivid, brighter, etc
elements of the folk conception
- attention is dynamic because it could be either active or passive
- attention is contrastive because it structures our experience
- attention is selective because it changes our experience in making some objects appear more vivid
challenges to the folk conception of attention
- pre-conscious and non-conscious attention
- inattentional blindness (non-conscious)
- change blindness (non-conscious)
- involuntary saccadic movements (pre-conscious)
- cortical blindness and smooth pursuit (non-conscious)
- attention priming effect (non-conscious)
pre-conscious and non-conscious attention
show us cases in which there is a dissociation between attention and consciousness, more specifically, they show us that sometimes we are not aware that our attention is being involved
the 2 neural mechanisms that support voluntary and involuntary attention
- the ventral system
- the dorsal system
the ventral system
is the ‘what’ system and involved top-down processing
- it is at play in involuntary attention because it does detection work
- represents what an object looks like
the dorsal system
the ‘where’ and ‘how’ system which is related to action control and involves bottom-up processing
- it is at play in voluntary attention because it controls selection of stimuli
the biased competition model of attention
states that many things in our environment are competing for control and the information that is relevant for our current behavior wins the competition
- higher-level cognitive processes (goals, expectations, emotional states) are biasing attention in making it select the relvant information
- in this way we link attention to motor control and behavior
the working memory model of attention
broadcasting information for working memory which makes said information available for future usage
- attention is necessary for consciousness because if something is not attended, it is not part of our conscious experience
- attention is sufficient because whatever is attended appears in our consciousness
- this means that consciousness depends on attention
non-reductionism about attention
proposes that we need to take all forms of attention and how it feels - this goes back to the folk conception of attention
- we should identify attention with a certain neural mechanism