Memory- Types Long Term Memory Flashcards
Memory
Types of LTM
Episodic LTM
Personal events
People objects,places behaviours involved mems eg gig u went to
Memory
Types of LTM
Semantic LTM
Facts world knowledge message
What things mean
Eg who Justin Bieber is
Memory
Types of LTM
Procedural LTM
Knowledge of actions n skills
Muscle memory
Bodily active functions
Eg how to ride a bike
Memory
types of LTM
Episodic features
Explicit
(Retreived with conscious effort)
In hippocampus,temporal lobe,frontal lobe
Declarative-explained ez
More likely to forget or get amnesia
Memory
Types of LTM
Semantic features
Explicit
In Temporal lobe
Declarative
Likely to get amnesia or forget info
Memory
Types of LTM
Procedural features
Implicit-retrieved without conscious effort
Cerebellum motor cortex basal ganglia limbic system
Non declarative-difficult to explain
Not prone to amnesia or forgeting
Memory
Types of LTM
study method
6 participants injected radioactive gold with gamma Ray detector.told to think bout semantic mems or episodic mems .60s later, injected with gold.scanned 8 secs later when gold in brain
Memory
Types of LTM
results conclusions
2 diff Types of tasks =diff blood flow pattens in brain episodic with frontal lobes of cortex ,semantic mems with posterior region of cortex
Episodic n semantic LTMs involve diff parts of brain therefore separate-biological basis for DIFFERENT processes in LTM
Memory
Types of LTM
Lab-high control
Say in more detail:
Cause n affect
Less confounding
Confident in conclusion
However could be considered low as u dk for sure they thinking of semantic or episodic, no way to be sure
Memory
Types of LTM
supported by pet scan
Episodic n semantic both recalled from area of brain called pre frontal cortex .is ÷into 2 .left prefrontal -recalling semantic n right episodic
Demonstrates separate
Scientific no room for misinterpretation.
Either bloodflow in location or not
Objective
Memory
Types of LTM
sample size
Only 6
Not good representation of pop- maybe just different brains to rest of pop
Decrease confidence in researchers study