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VISUAL ATTENTION
N/A
7
Science
Professional
12/15/2010

Additional Science Flashcards

 


 

Cards

Term
Visual Attention
Definition
selection of stimuli for detailed processing
Term
Evidence for selective attention
Definition

1) cocktail party phenomeon

 

2) figure-ground phenomenon

Term
Controlled Processing vs. Automatic Processing
Definition

Controlled: accessible to conscious control and requires it, performed serially and take a long time to execute

 

Automatic: no conscious control, demand little effort or intention, performed as parallel processes and relatively fast

Term
Attentional Blink
Definition

It takes time to switch attention.

In experimental tests, it has been found that for a short time after paying attention to a cue stimulus, observers are not able to reliably report on subsequent targets.

Term
Change blindness
Definition

w/o attention we are often blind to changes in our visual field.

 

Grand Illusion- fooled by belief that we can see many items in our field of view simultaneously

Term
Flash-lag effect
Definition
physically simultaneous events do not appear to occur at the same time because perception takes time and we are only able to attend to one object at a time.
Term
Pathology of attention
Definition

Schizophrenia

parkinson's disease

 

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