Memory Flashcards
trace decay theory
(disuse theory)
“use it or lose it”
forgetting occurs when we do not use info over time
consolidation theory
forgetting occurs when we do not consolidate (store, merge, associate) info effectively
interference theories
forgetting occurs due to competing information
practice interference
old info interferes with new info
retroactive interference
new info interference with old info
what interferes with inability to remember?
Fatigue •Altered sleep patterns •Emotions •Pain •Medications •Stress •Motivation
what does it look like when a patient is having difficulty remembering?
remembering semantically-related (verbal) information
•Getting the “gist” of verbal information or conversations
•Storing info about whensomething occurred, details of an event, facts about the event
•Recognizing associations among unstructured pieces of information
•Remembering newexperiences without cueing, especially after delay or distraction, due to faulty ENCODING
•Retaining skills without extensive over-learning, due to POOR RETRIEVAL
manifestations based on location of injury
memory loss most likely a consequence of a more generalcognitive deficit (memory not selectively impaired)
•Left CVA: difficulty with encoding or retrieval of VERBAL information
•Right CVA: difficulty with encoding or retrieval of VISUAL or SPATIAL information
•Hippocampal lesion: difficulty with declarative memory (facts, names)
attention
process that allows one to gain access and use incoming info
encoding
process that assigns meaningfulness to info to assist with organization for future recall
storage
process that converts memories from temporary active processing to permanent storage
Retrieval
searches for and activates existing memory traces
shallow processing
physical analysis
rote repetition
deep processing
mental imagery
association
elaboriate rehearsal
memory terminology
past - Long term mem
present - working mem
future - prospective mem