Test 2 Flashcards

1
Q

4 types of sensory memory

A

Afterimages
Visible Persistence
Motion Perception
Informational Persistence

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2
Q

Afterimages

A

Sensory experience observed due to the reactive response in sensory receptors due to overstimulation or prolonged stimulation

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3
Q

Visible Persistence

A

Temporal integration of static vision over 0.1 sec (Vince Di Lollo) show display 1 of dots, remove it, show another display and ask where the missing dot is: if the delay is less than 0.1 second, we see a combination of the arrays and it’s easy to see where the missing dot is.

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4
Q

Motion Perception

A

Integration over space and time (combining information from before and now)

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5
Q

Informational Persistence

A

Iconic memory; meaning is briefly available

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6
Q

Proactive interference

A

Information learned previously interferes with learning new information.

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7
Q

Retroactive Interference

A

New information interferes with remembering old information.

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8
Q

Recognition by parts Analysis

A

(Biederman, see p. 208-210)
• Objects represented by a small set of geons (geometric ions) and their spatial relations
• Geons + spatial relationships = structural description

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9
Q

Specialized Modules

A

(Kanwisher) Specialized brain areas for processing certain

stimuli: faces, places, bodies; sparse coding

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10
Q

Distributed Representations

A

(Jim Haxby) Faces and objects represented by distributed patterns of activity in ventral temporal cortex

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11
Q

Expertise

A

(Gauthier) Fusiform area important for expert processing:

subordinate-level recognition, not face recognition

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12
Q

Articulatory Suppression

A

interference with operation of the phonological loop that occurs when a person repeats an irrelevant word such as “the” while carrying out a task that requires the phonological loop.

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13
Q

Central executive

A

The part of working memory that coordinates the activity of the phonological loop and the visuospatial sketchpad.

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14
Q

Episodic Buffer

A
  • A component added to Baddeley’s WM model that serves as a “backup” store that communicates with both LTM and the components of WM.
  • Holds info longer and has greater capacity than the phonological loop or visuospatial sketchpad
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15
Q

Anterograde Amnesia

A

loss of the ability to create new memories after the event that caused the amnesia, leading to a partial or complete inability to recall the recent past, while long-term memories from before the event remain intact.

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16
Q

Clive Wearing (amnesiac patient)

A

Musician and choral director; viral encephalitis destroyed hippocampus. Severe anterograde and retrograde amnesia “before this I did not exist”

17
Q

H.M. Amnesiac patient

A
  • Man with epilepsy, experimental treatment removed hippocampus. -Anterograde amnesia: no new memories could form.
  • Some retrograde- some episodic memories from before surgery were lost
  • No psychosis, dementia, or depression
18
Q

Double dissociation: Patient H.M. and Clive Wearing

A

STM and Episodic LTM

19
Q

D.D.: Patient K.C. and Italian woman

A

Semantic and episodic LTM

20
Q

event related potential

A

measured brain response that is the direct result of a specific sensory, cognitive, or motor event.

21
Q

perseveration

A

repeatedly performing the same action or thought even if it is not achieving a goal. Patients with frontal lobe damage/ working memory damage, problems controlling attention

22
Q

coding

A

the form in which stimuli are represented in the mind, such as visual, semantic, and phonological forms

23
Q

Elaborative rehearsal

A

rehearsal that involves thinking about the meaning of an item to be remembered or making connections between that item and prior knowledge.

24
Q

Encoding specificity

A

the principle that we learn information together with its context. The presence of context can lead to enhanced memory for the information.

25
Q

Cryptoamnesia

A

unconscious plagiarism of the work of others. Associated with errors in source monitoring.

26
Q

Working memory

A

A limited capacity system for temporary storage and manipulation of information for complex tasks such as comprehension, learning, and reasoning.