Memory Flashcards
there are 3 types of memory:
episodic, semantic, procedural
episodic and semantic can be described as
declarative
procedural memory can be described as
non-declarative, skills and habits (BG)
declarative memory is centered in the ___ lobe and ____, and includes ____(___) and ____(___). it can therefore be said to involve ___ info
medial temporal, diencephalon, semantic, facts, episodic, events, explicit
non-declarative memory involves _____ information, i.e. ____. it is acted on in ____ conditioning by combining info from the ____ regarding ___ ___ with ___ ____ associated with the _____
procedural, motor skills, classical, cerebellum, skeletal musculature, emotional responses, amygdala.
there are 3 sub processes of memory:
encoding( trace formation) , storage (retention in LTM), retrieval (extraction from LTM)
memory is the ability to represent past ____, mental ____ and previously acquired implicit ____
experience, events, knowledge
inability to recall on demand=
retrograde amnesia
can’t make new memories=
anterograde
working memory is the ability to
retain info “online” during normal cognition
the multi store model of memory is based on ______ (_____)s _____ and ____ ___ ____ studies on brain damaged patients
Atkinson& Shiffrin, 1968, empirical evidence comparing psychophysics of healthy with neuropsychological dissoc., serial position effect
chunking involves
reducing large quantities of information into smaller manageable chunks ( ex letters into words)
the serial position effect (___, ____) plotted primary effect against ____ to give _____ effect, which showed that ____
murdoch, 1962, serial position, recency, people are more likely to remember the info at the beginning and ends of lists
the basic assumpltion of psychophysics is that
perception/cognition can be deconstructed into sub-processes
the distinction between STM and LTM is seen as
depending on where the brain is damaged–> anterograde or retrograde
both types of amnesia can be treated with
ect
retrograde amnesia is due to damage to
ventral frontal regions including uncinate fasciculus
STM involves ___ similarity and ____
acoustic, interference
LTM involves ___ similarity and ____ words
semantic, facilitation
conditioning in anterograde amnesia is done by combining ___ response to ____ with ____, which results in __________ but no memory of training. extinction occurs after ____ but ____. therefore classical conditioning shows memory is ____
eyeblink response, air puff, tone, CS-UR relationship, 2 years, can be retrieved 1/10th times, implicit
The 4 theories of forgetting are
- Trace decay theory
- Interference theory
- Retrieval theory
- Schema
short term trace decay is seen in the absence of ____, info remains briefly in _____, before being forgotten- this was shown experimentally in the ___ ____ technique (____), whose aim was to provide empirical evidence for the ___ ____ ___
rehearsal, STM, brown peterson technique, 1959, multi store model
sensory memory is ____ specific and includes ____. The Iconic memory store is up to ___ and the echoic is up to ____
modality, attention, 0.5s, 2s
___(___) Tachistoscope experiment is used to test ____ memory, and is done by ___ ____ for ____. ____ found that by accompanying the stimuli with a brief__/___/___ ___, ___ memory was improved
Sperling, 1960, sensory, flashing a stimuli, 50ms, sperling, high, med, low, tone, iconic