Warren Lecture slide part 1 Flashcards
Jean Ayre’s definition
The overall function of the brain is to filter, organize and integrate sensory information to make an adaptive response to the environment.
Its all about pattern
We are wonderful pattern matchers
Our brain constantly looks for patterns and repetitions of patterns
And if we think we see one
- We will pay attention to it
- Try to learn everything we can about it
-And add it to our repertoire
Vision is the primary way we acquire patterns
We are all primarily vision learners
1/3-1/2 of the brain is devoted to pure visual processing
– All the 4 hemisphere lobes in the neocortex, archi-cortex, brain stem, cerebellum
We choose vision because it has certain useful attributes
Vision is our most far reaching sensory system
First to alert to danger or pleasure
Enables us to be anticipatory
Plan for situations
Vision provides speed
Conveys a tremendous amount of information within seconds
- Our only truly integrative sense
Can instantly identify an object with vision
Can also identify objects using your other senses but it will take longer
Speed vision supplies is critical to adapting to dynamic environments
Operate in two types of environments
- static
- Dynamic
Information that vision supply is used for
Decision making
Social interactions
Motor and postural control
Vision rules
Primary way we acquire information
Dominates recreational activities
Provides the ability to participate in dynamic unpredictable activities