Memory Flashcards

1
Q

What are memories 3 processes?

A

Encoding
Storage
Retrieval

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2
Q

What are the types of processing?

A

Orthographic
Phonological
Semantic

Levels of processing get deep
Retention gets better

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3
Q

When is memory better?

A

When processing matches between encoding and retrieval

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4
Q

Is memory context dependent ?

A

Yes if learnt on sea or land better where you learnt it

Remember consistent to mood

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5
Q

What are the characteristics of primary memory ?

A

Present
Conscious
Retrieval effortless

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6
Q

What are the characteristics of secondary memory ?

A

Past
Unconscious - permanent
Lot of effort to retrieve

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7
Q

What is selective damage?

A

Reduced verbal memory spans

Damage to parietal and temporal lobes

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8
Q

What is the word length effect?

A

Increased syllables decreased recall

Cos of articulately loop- can remmeber what we can say in 1.5s

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9
Q

What is amnesia ?

A

Ability to take in new information is permanently damaged

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10
Q

What damage did hm have ?

A

Anterograde amnesia - loss of memories after surgery

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11
Q

In can anterograde amnesics copy tasks?

A

Yes but when from memory can’t

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12
Q

What isn’t affected for amnesics?

A

Digit span
Spatial span
Procedural - can learn new skills e.g mirror tracing
Priming - couldn’t remember he done it but could acknowledge he must have cos he’s good at it

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13
Q

What is effected by amnesia ?

A

Declarative memory

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14
Q

What is declarative memory broken down into?

A

Episodic (personal)

Semantic (facts and knowledge)

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15
Q

What also isn’t affected by amnesia ?

A

Implicit memory

Priming and procedural

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16
Q

What is semantic dementia ?

A

Trouble to remember the meaning of words and concepts

17
Q

What part of the brain is Semitic dementia associated with?

A

Lateral temple cortex

Left side

18
Q

Does vagha think people can acquire new memories ?

A

Yes , Beth job katie had impaired episodic memory
But completed normal schooling
Goes against declarative memory theory

19
Q

What is the theory of consolidation?

A

Hippocampus can bind info and allow it to be encoded into memory

Over time can retrieve without the use of hippocampus

20
Q

What is retrograde amnesia ?

A

Affects memories before amnesia

21
Q

What is the multi trace theory and who is it by?

A

Opponent to theory of consolidation

Every time you recall memory, you create more links between hippocampus and medial temporal lobe

22
Q

What is confabulation?

A

Misinterpreted distorted info

23
Q

What are the 2 abnormalities in protein development of dementia ?

A

Senile plaques - excess of b amyloid protein

Neurofibrillary tangles - Mia formed tau protein

24
Q

Where does b amyloid accumulate first ?

A

Posterior confidante cortex

And media pre frontal cortex

25
What does b amyloid cause ?
Hyper metabolism - lower brain activity
26
Where in the brain do you look for neurofibrillary tangles (tau ) when imaging?
Temporal lobes | Deans it of them correlated with memory loss more than b amyloid
27
What are the interventions to improve lives of people with dementia?
Engage in motor memory Increase cues at points of transmission or low activation Encourage error monitoring
28
What are the symbols for chromosome 19 (apoe)
E3/E4. E4/E4
29
What is chromosome 19 responsible for?
Responsible for cholesterol Protein change Leads to dementia
30
What are risk factors for dementia ?
High neuroticism Chromosome 19,21, 14+1 Poor social network Above 60 above 80