Episodic memory Flashcards
what are the two categories of amnesia?
retrograde
anterograde
retrograde amnesia
cannot recall events from their life before the critical event that affected their brain
anterograde amnesia
cannot form new memories after a critical event that affected their brain
true or false; someone can only have one type of amnsesia at a time
false; someone may have both retrograde and anterograde amnesia at the same time
what are the stages of memory
encoding
consolidation
retrieval
reconsolidation
what is encoding? What is it influenced by?
the first experience of an event
influenced by attention and perception
what is consolidation
strengthening of memory so it will endure over time
what is consolidation at the synaptic level
physiological
cascade of molecular/cellular mechanisms
completed in minutes-hours
present in all neurons that support memory across species
what is consolidation at the systems level
psychological
new experiences react with existing cognitive map
reorganization of memory across larger brain networks because of new experiences
what is retrieval
recalling of information from memory
what is reconsolidation
when memory is changed after retrieval
why can memory change after reconsolidation
memories become unstable when retrieved so that new information can be integrated before they are reconsolidated
what can the unstable state of retrieved memories cause
updated memories
false memories
what brain regions were damaged due to clive’s illness?
hippocampus
right medial temporal lobe
left medial and lateral temporal lobe
ventral PFC
fornix
what are temporal lobe regions important for
semantic memory