Chapter 1 Flashcards

(47 cards)

1
Q

Ventral

A

inferioir, or towars the bottom of the brain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

BOLD

A

blood oxygen level-dependent.

explanation: what the MRI measures (functional magnetic resonanace imaging.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Bottom-up processing

A

processing the is directly influenced by environmetal stimuli.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Top-down processing

A

processing that is influenced by factors such as the individual past experience and excpectation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Case-series study

A

researching several brain-demaged individuals, which allows consideration of individual data and variation across patients.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Sulcus

A

a groove or furrow in the surface of the brain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Syndrome

A

the notion that sympotms that often co-occur have a common origin.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Transcranial magnetic stimulation (TMS)

A

technique (therapy) in which magnetic pulses briefly disrupt the functioning of a given brain area, which causes a short-lived “lesion”.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Cognitive neuroscience

behaviour and brain focused

A

an approach that aims to understand human cognition by combining information from behaviour and the brain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Cognitive psychology

behaviour focused

A

an approach that aims to understand human cognition by the study of behaviour; a broader definition also defines it including the brain activity and structure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Cognitve architecture

A

a comprehansive framework for understanding human cognition in the form of a computer program.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Connectionist models

A

interconnected networks of simple units exhibiting learning, such as perceptrons.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Converging operations

A

the use of several methods with different strengths and limitations to address a given issue.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Computational modelling

A

constructing computer programs that mimic or simulate human cognitive processes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Implacable experimenter

A

the situation in experimental research in which experimenter’s behaviour is uninfluenced by the participant’s behaviour.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Lateral

A

situated at the side of the brain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Lesions

A

structural alterations within the brain, caused by disease or injury (or by TMS).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Magneto-encephalography (MEG)

A

a non-invasive technique based on recording the magnetic fields generated by brain activity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Modularity

A

the assumption that the cognitive system consists of fairly independent
and specialised modules or processors.

20
Q

Meta-analysis

A

statistical analysis based on findings of numerous studies on a
given issue.

21
Q

Parallel processing

A

multiple processes occurring at the same time

22
Q

Medial

A

situated at the middle of the brain.

23
Q

Paradigm specifity

A

findings of experimental research are not obtained in very

similar tasks or paradigms.

24
Q

Serial processing

A

one process is performed before the other

25
Single-unit recording
Single-unit (single cell) recording: inserting a micro-electrode into the brain, permitting the study of activity in single neurons. This is very invasive.
26
Artificial Intelligence
developing computer programs that produce intelligent outcomes.
27
Associations
the finding that certain symptoms or performance impairments are consistently found together in numerous brain-damaged patients
28
Back-propagation
comparing actual output of models to correct output and | adjusting the weights in the perceptron’s network accordingly.
29
Domain specifity
these modules only respond to a specific class of stimuli.
30
Dorsal
superior, or towards the top of the brain.
31
Dissociation
Task X can be performed normally while task Y cannot.
32
Double dissociation
the finding that some brain-damaged individuals perform well | on X, but poorly on Y, while other individuals exhibit the opposite pattern.
33
Ecological validity
the extent to which laboratory findings are applicable to everyday life.
34
Electroencephalography (EEG):
recordings of electrical brain activity, measured at the surface of the scalp.
35
Event-related fMRI (efMRI)
form of fMRI, in which patterns of brain activity | associated with specific events are compared.
36
Event-related potentials (ERPs).
The pattern of EEG activity obtained, by averaging brain responses to the same stimuli shown repeatedly.
37
Functional magnetic resonance imaging (fMRI)
technique based on neurons using | oxygen from blood imaged by an MRI. Provides time and location information.
38
Functional specialisation
every brain area is specialised in a specific | function.
39
gyri
prominent elevated areas or ridges on the brain's | surface.
40
plasticity
changes in brain structure and function dependent on | experience that affect behaviour
41
Positron emission tomography (PET):
brain-scanning technique based on the | detection of positrons.
42
posterior
towards the back of the brain.
43
Production rules
condition-action rules in which | action is carried out if a condition is present.
44
Production systems
systems with production rules and a | working memory.
45
Reverse inference
: involves going backwards from a pattern of brain | activation to the presence of a given cognitive presence.
46
Rostral
anterior, or towards the front of the brain.
47
Repetitive transcranial magnetic stimulation/rTMS
the administration of transcranial magnetic stimulation | several times in rapid succession