long term memory

Cards (24)

  • What type of memory are episodic memories classified as?
    Declarative
  • Why are episodic memories considered explicit?
    They can be consciously recalled and inspected
  • What do episodic memories involve?
    Memories of personal episodes or life events
  • What specific details do episodic memories contain?
    Details of events, emotions, time, and place
  • What type of memory is semantic memory classified as?
    Declarative and explicit
  • What do semantic memories involve?
    Facts, concepts, and meanings of objects
  • How is semantic memory distinct from episodic memory?
    Semantic memory is shared knowledge, episodic is personal
  • How do semantic memories develop from episodic memories?
    They become divorced from the original experience
  • What type of memory is procedural memory classified as?
    Non-declarative and implicit
  • What does procedural memory involve?
    Knowing how to do something without effort
  • What allows procedural memory to be automatic?
    Practice and repetition
  • What brain areas are associated with procedural memory?
    Neocortex, primary motor cortex, cerebellum
  • What do case studies support regarding long-term memory types?
    • Distinction between different types of LTM
    • Example: HM's poor semantic and episodic memory
    • Example: Clive Wearing's intact procedural memory
  • What did HM demonstrate about procedural memory?
    He learned new motor skills through practice
  • What did Clive Wearing demonstrate about memory types?
    He could play the piano despite memory loss
  • What research supports the distinction of LTM types?
    • Brain imaging studies (Tulving 1989)
    • PET scans show different brain activity
    • MRI and fMRI research supports distinctions
  • What did the PET scans reveal about episodic and semantic memories?
    Different brain areas are activated for each
  • What do dementia and Alzheimer's patients lose first?
    Episodic and semantic memories
  • What supports the functional distinction between types of LTM?
    Loss of episodic before procedural memories
  • What happens to patients with hippocampus damage?
    They lose episodic memories but retain procedural
  • What are methodological issues with case studies?
    • Small sample sizes
    • Neuroatypical participants
    • Potential researcher bias
    • Difficulty in replicating findings
  • What is a confounding variable in case study research?
    Brain plasticity following trauma
  • Why is it challenging to establish reliability in case studies?
    Unique experiences are hard to replicate
  • What is a limitation of case studies regarding memory performance?
    No evidence of memory performance before trauma