3-Problems with memory Flashcards

1
Q

DAMAGE TO THE HIPPOCAMPUS—AMNESIA

A

the loss of long-term memory that occurs as the result of disease, physical trauma, or psychological trauma

Declarative memory: episodic and semantic

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2
Q

Anterograde amnesia

A
  • commonly caused by brain trauma
  • Hippocampus is usually affected
  • Issue with FUTUREEE
  • Inability to make new episodic or semantic memories
    • still has old episodic memories, just can’t make new episodic memories
  • Still have their old memories
  • Many people can still form new procedural memories
  • Problem with consolidation
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3
Q

Reterograde amnesia

A
  • Loss of memories prior to trauma
  • Partial / full loss of memories
  • Can make new memories
  • Difficulty with episodic or semantic?
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4
Q

Construction:

A

making a new memory

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5
Q

Reconstruction

A

bringing up old memories

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6
Q

forgetting sins of memory

A
  • transience
  • absentmindedness
  • blocking
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7
Q

distortion sins of memory

A
  • misattribution
  • suggestibility
  • bias
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8
Q

intrusion sins of memory

A

persistence

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9
Q

FORGETTING

A
  • rapid forgetting happens in the sensory and the short-term memory stage
    • happens for long-term memory
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10
Q

encoding failure

A

memory loss happens before the actual memory process begins

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11
Q

Transience

A

forgetting that occurs with the passage of time

  • Rapid forgetting happens in the sensory and short-term memory stage
  • Happens for long-term memory
  • Most information that is forgotten, is forgotten quickly
  • Cramming…helps you if taken immediately, but most of that information is quickly forgotten
  • Average person will lose 50% of the memorized information after 20 minutes and 70% of the information after 24 hours
    part of what happens with transience is that other memories get in the way
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12
Q

retroactive interference

A

New information inhibits our ability to remember old information; interfering with old memory

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13
Q

Proactive interference

A

old information inhibits the ability to remember new information

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14
Q

Absentmindedness

A

a lapse in attention that results in a memory failure

  • Incorporates encoding failures
  • Semantic tasks shows lower activity in the LEFT lower frontal lobe
  • Episodic memories shows lower activity in the hippocampus
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15
Q

Blocking

A

failure to retrieve information that is available in memory even though you are trying to produce it

  • Tip-of-the-tongue phenomenon
  • Information has been encoded and stored… is in long term memory… BUT IS PROBLEM WITH RETRIEVAL!
    • Something is blocking you from accessing it
  • Information that is not as strongly associated with related concepts/knowledge are more likely to be blocked
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16
Q

Misattribution

A

assigning a recollection or an idea to the wrong source

Most common mistake in eyewitness misidentifications

17
Q

Suggestibility

A

the tendency to incorporate misleading information from external sources Into personal recollection

  • Suggestibility can often affect misattribution
  • Eyewitness misidentification :O
    • To lessen this, interviewers use neutral and less leading language
    • Blind photo lineup
18
Q

Misinformation effect

A

after exposure to incorrect information, a person may misremember the original event

19
Q

False memory syndrome

A

recall of false autobiographical memories

20
Q

Bias

A

the distorting influence of present knowledge, believes, and feelings of recollection of previous experiences

21
Q

Stereotype bias

A

racial and gender biases that affect recall in stereotype-consistent ways

22
Q

Egocentric bias

A

recalling information in ways that make yourself look better

23
Q

Hindsight bias

A

thinking that an outcome was inevitable after the outcome occurred, seeing something as predictable despite there being little basis for predicting the event before it occurred

24
Q

Persistence

A

intrusive recollection of events that we wish we could forget
- Key symptom of PTSD