Sequence of Events in Spatial Cueing Paradigm +. +  time.

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Presentation transcript:

Sequence of Events in Spatial Cueing Paradigm +

+  time

Sequence of Events in Spatial Cueing Paradigm +  * time

Spatial Cueing Independent Variable: type of cue (could also be called cue-target relationship) –Levels: Valid, Invalid, Neutral

VALID CUE +  *

INVALID CUE +  *

NEUTRAL CUE *

Spatial Cueing Dependant Variable: Reaction time Results Reaction time



+

SOA (Stimulus Onset Asychrony) +  time

SOA (Stimulus Onset Asychrony) +  * time SOA ( ex. 500ms)

Valid InvalidValidInvalid REALY short SOA Not too short SOA

Inhibition of return keeps attention from revisiting where it has just been. On valid trials that’s what you have to do – so your RT is slower. Valid InvalidValidInvalid REALY short SOA Not too short SOA

IVs you could add to spatial cueing task Type of cue (central or peripheral) SOA Target appears Left vs. right Any more???

Attentional Blink IV: separation between the two targets --levels (0), 2, 4, 6, 8, seconds IV: target order --levels 1 st or 2 nd DV: Accuracy of detection of targets

Attentional Blink Results Correct detections Seconds in between 1 st and 2 nd letter 1 st letter 2 nd letter