Cognitive Psychology - Cognitive Neuroscience Flashcards

(28 cards)

1
Q

_____ dominated early research because stimuli could be easily controlled by creating patterns of light and dark on a screen

A

vision

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2
Q

neurons that respond to specific visual features, such as orientation, size, or the more complex features that make up environmental stimuli

A

feature detectors

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3
Q

one experiments that supports _____ being linked to perception involves a phenomenon called experience-dependent plasticity

A

feature detectors

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4
Q

a mechanism that causes an organism’s neurons to develop so they respond best to the type of stimulation to which the organism has been exposed

A

experience dependant plasticity

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5
Q

in neural representation, ____________ supports the idea that perception is determined by neurons that fire to specific quantities of a stimulus

A

experience dependent plasticity

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6
Q

processing that occurs in a progression from lower to higher areas of the brain

A

hierarchical processing

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7
Q

the problem of neural representation for the senses

A

the problem of sensory coding

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8
Q

the ________ refers to how neurons represent various characteristics of the environment

A

sensory code

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9
Q

________ coding is the representation of a particular object by the pattern of firing of a large number of neurons

A

population

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10
Q

an advantage of _______ coding is that a large number of stimuli can be represented, because large groups of neurons can create a huge number of different patterns

A

population

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11
Q

coding occurs when a particular object is represented by a pattern of firing of only a small group of neurons, with the majority of neurons remaining silent

A

sparse

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12
Q

only neuron 4 responding to Bills face, only neuron 9 responding to Marys face and only neuron 6 responding to Raphaels face

A

specificity coding

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13
Q

Bills face shows a pattern of firing of a few neurons (neurons 2, 3, 4 and 7), while Marys face would be signalled by the pattern of firing of a few different neurons (neurons 4, 6 and 7)

A

sparse coding

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14
Q

location of specific functions in specific areas of the brain

A

localisation of function

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15
Q

patients with damage to _______ area show slow, labored and ungrammatical speech

A

brocas

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16
Q

aphasia causes you to speak in a jumbled “word salad” that others cannot understand

17
Q

patients with ________ aphasia not only produce meaningless speech but are unable to understand other peoples speech

18
Q

looking in the mirror and seeing your own image, wondering who the stranger is looking back at you

A

prosopagnosia

19
Q

interconnected areas of the brain that can communicate with each other

A

neural network

20
Q

Occurs when a specific cognition activates many areas of the brain.

A

distributed representation

21
Q

track weighted imaging is based on detection of how ______ diffuses along the length of the nerve fibres

22
Q

used to indicate the structural description of the network of elements and connections forming the human brain

23
Q

The extent to which the neural activity in separate brain areas is correlated with each other.

A

functional connectivity

24
Q

one method of determining functional connectivity is based on _____ fMRI

A

resting state

25
in resting state fMRI, the ______ location is the area of the brain associated with carrying out a specific cognitive or motor task that serves as the reference area the resting-state functional connectivity method.
seed
26
When measuring resting-state functional connectivity, the activity at the _____ location is compared to the activity at the seed location to determine the degree of functional connectivity between the two locations
test location
27
brain imaging and other possibilities made it possible to determine structural connectivity (the ____ of the brain) and functional connectivity (the _____ _____ of the brain)
- roadmap - traffic pattern
28
which of the following terms does NOT reflect functional network activity in the brain? A) responsive B) conditional C) consistent D) variable
B