Memory (Welke)

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Author:
Anonymous
ID:
122211
Filename:
Memory (Welke)
Updated:
2011-12-09 13:42:26
Tags:
Memory
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Description:
Memory
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  1. Types of Memory?
    • Short term - working memory
    • Long term - declarative (episodic & semantic) vs. non declarative (procedural)
  2. Working Memory?
    • problem solving & planning
    • limited storage & duration
    • prefrontal cortex
  3. Declarative - Episodic Memory?
    • life events
    • retained w/deep sleep
  4. Declarative - Semantic Memory?
    meanings & understandings
  5. Non-declarative - Procedural Memory?
    • repetition
    • skills & procedures
    • improved w/light sleeping
    • BG, cerebellum, Pre-frontal cortex
    • Subcortical damage - HD & Parkinson's
  6. Consolidation requires?
    • Medial Temporal Lobe (PHC, ERC, HC)
    • Diencephalon (DMN, MB, Ant. nuc)
  7. Papez Circuit?
    • 1. HC
    • 2. MB
    • 3. Ant. nucleus (thalamus)
    • 4. Cingulate
    • 5. PHCC
    • 6. ERC
  8. Long Term Potentiation Mechanism?
    • NMDA-R blocked by Mg2+
    • Glut binds AMPA-R
    • Mg released
    • Ca influx
    • NO Synthase activation - increased NO
    • Increased Glutamate
  9. H.M.
    • medial temporal lobe removed
    • intellect/perception - no change
    • acquires new motor skills
    • anterograde amnesia
  10. Transient Global Amnesia
    severe anterograde w/moderate retrograde

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