Quiz 1 Flashcards
epilepsy
brian disorder characterized by repeared seizure
seizure
usually defined as a sudden alteration of behavior due to a temporary change in the brain’s electrical functioning.
-Normally, the brain continuously generates tiny electrical impulses in an orderly pattern but not here.
cognition
a variety of higher mental processes such as thinking, perceiving, imagining, speaking, acting, and planting
cogneuro science
cognitive sicence and cog psych together and biology and neuroscience
what is the mind-body problem
How physical matter ( brain ) can produce mental experiences.
-Something we can’t see ( mind) can act on something we can see ( body)
- biology vs psych
what is dualism
-Mind and body are SEPERATE
-a position that states the mind and brain are made of diff substances even though they may interact
Rene Descartes→ proponent of this.
Believed mind = non-physical & immortal. The body was physical and mortal
dual aspect theory
-argued by Spinoza that mind and brain were two dif levs of explanation for the same thing, but not two dif kinds of thing
-dif explanation to same thing
IN REDUCTIONISM, WHAT IS THE ONLY THING THAT EXISTS?
- ONLY THE BODY EXISTS
crick: defines this - although cognitive, mind-based concepts (e.g., emotions, memories, attention) are currently useful for scientific exploration, they will eventually be replaced by purely biological constructs (e.g., patterns of neuronal firings, neurotransmitter release)
Basically, psych reduces to biology as we learn more about the brain
Pheno
which is wrong ( MOSTLY)
-Dif parts of cortex are dif functions ( true)
-Diff in personality traits are reflected in cortical size (false)
-Variations in the surface of the skull ( bumps) correspond to the volume of underlying cortex (false)
-Variations in cortical location are consistent across people ( trueish, it is generally in the same spot), couple differences but not extremely
RECAP
The size of these regions produces distortions to skill, correlated to individual diff in cognition and personality. (FALSE)
the part that is suitable –> dif regions of the brain perform dif functions and are associated with dif behaviors
functional specialization. What does it not assume?
This is correct, dif regions of brain are specialized for dif functions
- now: figuring out which parts connect with which areas
It does NOT assume that there’s one location nor that it only has one function
—> it could have mainly one jobe but it also has smaller jobs
-
information processing approach
broadbent argues that much of cognition consist of a sequence of processing stages
like a computer program
what is hardware and what is software
Cog psych is softwate and cog neuro is hardware.
Doftware; learn info w/o knowing brain/hardware
What is a network? Are different networks on at the same time?
dynamically changing pattern of activity over several brain regions
– a multitude of different networks that are switched on/ off depending on thoughts or behavior needed
connectome is what type of project? What is the MRI used to measure (2 things)?
project to map out the connectivity pattern in the human brain at the macro scale.
Usage of MRI to
– measure structural connectivity, white matter fibers checked
— measure functional connectivity–> patterns correlated of brain activity between regions
Is cognitive neuroscience the new phrenology?
Phrenology is a pseudoscience that involves the measurement of bumps on the skull to predict mental traits, therefore not really. Regions do not measure the capacity of the brain on the skull and one trait will not grow larger than another one. It is more like there is regions that have connections to the brain that give some type of outcome ( like the speaking region being in an area from the brain)