Module 3 - Attention Flashcards
input attention
- alertness/arousal
- orienting reflex
- spotlight attention and search
controlled attention
- selective attention
- mental resources/conscious processing
- supervisory attentional system
the central executive
- attentional controller
what are the two components of the central executive?
- semi-automatic conflict-resolution system (without conscious awareness)
- supervisory attentional system (intervenes when automatic conflict resolution is not possible)
orienting reflex
reflexive redirection of attention towards an unexpected, novel stimulus
default mode network
- set of brain structures that are more active when we are idle
- consists of medial prefrontal cortex, posterior cingulate cortex, and angular gyrus
pre-attentive processing
before the focus of attention is brought to a stimulus
post-attentive processing
once attention is focused on a stimulus
selective attention
the ability to select certain stimuli in the environment to process, ignoring other information that is irrelevant to the task
zoom lens model
- when attention is broad, processing is slower
- when attention is narrow, processing is quicker
spotlight model
- spotlight can be aimed at stimuli of interest
- area outside of the spotlight is unattended
dual task methods
- requires participants to do two tasks simultaneously
- manipulate conditions to observe the effects on attention
dual task
there are two tasks happening at the same time and they must be performer concurrently
multitasking
multiple tasks have to be completed during the same interval, but the individual can shift back and forth between them as needed
psychological refractory period
there is a period of time after presentation of a stimulus where a second stimulus cannot be processed