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VISUAL AWARENESS (TASK 3 - PA) (LAMME (Recurrent processing Horizontal…

- - - - increase higher
        areas
        
        Convergence
        
        less detailed
        
        tuning complexer
    - - Ventral
        WHAT
        
        Parvocellular stream
        (Lateral Geniculate Nucleus)
        
        slower
        
        object processing
        
        V4, temporal
      - Dorsal
        WHERE
        
        magnocellular stream
        (Lateral Geniculate Nucleus)
        
        faster
        
        Movement, spatial, action
        
        MT, parietal
        
        Superior colliculus,
        pulvinar nucleus
    - - Number & spacing
      - fewer items = deeper
  - - - 55ms = orientation
      - 80 ms = boundary #
      - 100 ms = figure
    - - labelling
        for binding
      - Feature Integration Theory
        (rate enhancement = attention)
- - - - strong forward &
        backward masking
      - Target in RF
        (60 ms, flickering)
      - Backward = inhibition
        after-discharge #
      - Forward = inhibition
        onset-response
        (& after-discharge)
      - Mask
        (110 ms)
    - - Mask only
      - Illusion condition
        (both mask & target)
      - Target only
  - - - STA
        
        best descriptor
        peak masking
        
        Optimal = 100ms
        
        end target-mask
    - - ISI
        
        best descriptor
        peak masking
        
        optimal = 20ms
        
        end target - onset mask
    - - black & white bars
      - duration time masking, target varied
      - time between varied
    - - Two-alternative
        forced choice
      - identify longer bar
    - - ISI = inter-stimulus interval
      - SOA = stimulus onset asynchrony
      - STA = stimulus termination asynchrony