Week 6 H5,7 Flashcards

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1
Q

Match the types of recovery with their descriptions:

1Injury-induced recovery
2Experience-dependent recovery
a. Occurs due to changes in the brain in response to the injury itself.
b. Occurs under the influence of stimulation and treatment.

A

1-a, 2-b

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2
Q

What does the term penumbra refer to regarding brain injuries?

A

damaged neurons area around a stroke.

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3
Q

Is this statement true or false?

Reperfusion is the impairment in the blood flow after a cerebral infarction.

A

False (it refers to the improvement in blood flow after such an event)

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4
Q

What medical intervention dissolves clots in the brain after a cerebral infarction?

A

Thrombolysis

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5
Q
A
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6
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7
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8
Q

What does diffuse connectivity mean in terms of brain recovery mechanisms?

A

Neurons involved in complex cognitive functions are distributed throughout the cortex, allowing signals to be sent through multiple pathways.

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9
Q

What does Non-invasive brain stimulation (NIBS) investigate?

A

It investigates whether changes in activation of areas distant from the lesion are beneficial or detrimental to function.

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10
Q

Match the following methods of NIBS with their descriptions:

1Transcranial direct current stimulation (TDCS)
2Transcranial alternating current stimulation (TACS)
3Transcranial magnetic stimulation (TMS)

a. Electromagnetic induction causes depolarisation and hyperpolarisation of neurons.
b. the direct current corresponds to the frequency of electrical activity in the brain.
c. A weak direct current is conducted between a positive (makes neurons more active) and a negative (makes neurons less active) electrode on the skull.

A

1-c, 2-b, 3-a

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11
Q

What does Brain reserve refer to?

A

Individual neuroanatomical differences like a thicker neocortex that can lead to structural and functional properties preserving cognitive functions despite damage.

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12
Q

How is Cognitive reserve different from Brain reserve?

A

Cognitive reserve refers to the cognitive capacity and skills acquired before a brain injury and can serve as a buffer if a brain injury occurs.

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13
Q

What is the ICF model used for?

A

It’s the International classification of functioning, disability, and health used to understand the relationship between different factors influencing neuropsychological functioning.

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14
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15
Q

What is the primary focus of the Restorative model in cognitive rehabilitation?

A

The Restorative model focuses on producing experience-dependent change in cognitive function, emphasizing repeated practice to strengthen specific cognitive functions.

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16
Q

Match the following types of cognitive treatments of compensatory models with their descriptions:

1Internal
2External
3 Metacognitive

a. Uses tools like diaries or calendars to support cognitive functions.
b. Teaches techniques to support cognitive functions like visualization.
c. Involves reflecting on one’s thinking or cognitive functioning.

A

1-b, 2-a, 3-c

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17
Q

What does Environmental adaptation in cognitive rehabilitation aim to address?

A

It aims to address situations where patients don’t have the learning capacity for skills training and ensures patients recognize the correct route.

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18
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19
Q
A
20
Q

What are the two slave systems of the working memory model?

A

The visuospatial sketchpad and the phonological loop.

21
Q

What does the central executive in working memory do?

A

It supervises, regulates, and coordinates the activities of the two slave systems.

22
Q

ook in college

benoem de soorten lang- en kortetermijn geheugen.

A
23
Q

What is the focus of Squire’s standard theory regarding long-term memory?

A

Squire’s standard theory posits that long-term memory consists of distinguishable systems, mainly declarative (explicit) and non-declarative (implicit) memory.

24
Q

What type of memory provides conscious access to previously stored knowledge and facts?

A

Declarative memory provides conscious access to previously stored knowledge and facts.

25
Q

Match the components of declarative memory with their definitions:

1Semantic memory
2 Episodic memory

a. Personal memories and events including context like time and location.
b. General, factual knowledge like word meanings.

A

1-b, 2-a

26
Q

true/false? According to the decay hypothesis, the more similar new information is to old information, the more likely interference will occur.
Answer:

A

False. This statement describes retroactive interference, not the decay hypothesis.

27
Q

In which memory component are emotional states crucial when reconstructing and updating stored elements?

A

Episodic memory.

28
Q

pair the correct non-declarative memory forms to their explanation.

1Habituation
2Conditioning
3Procedural memory
4Priming
a. Reduced response to a continuously presented stimulus as the brain recognizes it’s not special.
b. A memory process where an unconditioned stimulus, when paired with a conditioned stimulus, evokes a behavior.
c. Memory relating to learning skills by performing a sequence of actions.
d. Faster processing of a stimulus that occurred before, like recalling the first two letters of each word on a list.

A

1-a, 2-b, 3-c, 4-d

29
Q

what’s a distinctive characteristic of non-declarative memories?

A

They influence behavior automatically, without executive control.

30
Q

Autobiographical memory is…

A

A combination of personal events and general knowledge about oneself and the world.

31
Q

Ribot’s gradient is….

A

A pattern where patients can recall recent events but have difficulty remembering more distant past events.

32
Q

What observation was made about Alzheimer’s dementia patients using the AMI?

A

Studies observed that Alzheimer’s dementia patients’ memories lacked episodic detail but had much semantic detail.

33
Q

What does Boundary extension refer to?

A

Boundary extension refers to the phenomenon where people store an more extended version of a scene then was actually shown.

34
Q

Define Prospective memory.

A

Prospective memory involves recalling information with the goal to perform an intended activity at the right moment or under the right circumstances.

35
Q

What are Concept cells?

A

neurons that selectively respond to specific concepts or individuals regardless of how that concept or individual is presented.

example: responds to the image of a particular celebrity, for example, Jennifer Aniston, might activate whether the image is a photograph, a drawing, or even when the celebrity’s name is simply mentioned.

36
Q

define concept cells

A

Selectively encode abstract concepts and respond to broad conceptual categories.

37
Q

Which part of the hippocampus becomes active when an episode is new?

A

The most ANTERIORLY located part of the hippocampus becomes active when the episode is new.

38
Q

Which neurotransmitter is crucial for learning and LTP?

A

Glutamate is essential for learning and LTP.

39
Q

Match the following memory aspects affected by amnesia with their descriptions:

1Retrograde amnesia
2Anterograde amnesia
3Working memory
4Episodic information

a. Impairment in learning new information after onset of amnesia.
b. Information that has already been stored.
c. Information regarding events that happened before the amnesia.
d. Memory that holds multiple pieces of transitory information.

A

1-c, 2-a, 3-d, 4-b

40
Q

Which neurological structures are commonly impaired due to amnesic syndrome?

A

Structures like the hippocampus, amygdala, parahippocampal structures, diencephalon, anterior thalamus, and the mammillary bodies are affected in amnesic syndrome.

41
Q

What is a common deficiency observed in Korsakoff’s syndrome related to amnesia?

A

Thiamine deficiency is commonly observed in Korsakoff’s syndrome.

42
Q

Describe the nature of amnesia when it develops acutely.

A

Acute amnesia can be transient or a symptom of severe brain damage, with conditions like Transient Global Amnesia being common occurrences.

43
Q
A
44
Q

Which type of amnesia is linked with psychological disorders?

A

Functional or dissociative amnesia is associated with psychological disorders.

45
Q
A
46
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A
47
Q
A