attention & motor performance. a game to remember it’s march 2003. the game was tied. david...
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Attention & Motor Performance
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A Game to RememberA Game to Remember
It’s March 2003. The game was tied. It’s March 2003. The game was tied. David Hehn travels down court. He David Hehn travels down court. He receives the pass; he stops; he shoots. The receives the pass; he stops; he shoots. The crowd is silent as the ball travels crowd is silent as the ball travels through the air. All eyes are on through the air. All eyes are on the ball. The ball goes in! the ball. The ball goes in! UVM wins! UVM is UVM wins! UVM is the America East Champions!the America East Champions!
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AttentionAttention
What factors influenced this basketball What factors influenced this basketball player’s attention?player’s attention?
What was he focused on?What was he focused on?
How can attentional capacity and focus be How can attentional capacity and focus be enhanced?enhanced?
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AttentionAttention
Capacity to engage in perceptual, cognitive Capacity to engage in perceptual, cognitive and motor activitiesand motor activities
Attentional capacity limitedAttentional capacity limited
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Attentional CapacityAttentional Capacity
Limited availability of attentional resourcesLimited availability of attentional resources• One Central Resource PoolOne Central Resource Pool
Task Task AA
Task Task BB
Flexible Flexible capacity limitscapacity limits
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AttentionAttention
1. Arousal & Performance1. Arousal & Performance
PerformancePerformance
ArousalArousalLL HH
poorpoor
goodgood
How is this related to attention ?How is this related to attention ?
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Attentional CapacityAttentional Capacity
2. Task Requirements2. Task Requirements• Complexity & numberComplexity & number
(pat head, pat head & rub stomach, etc.)(pat head, pat head & rub stomach, etc.)
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Attentional CapacityAttentional Capacity
3. Rules3. Rules• At least 1 task completedAt least 1 task completed• Novel/new or highly Novel/new or highly
familiar/meaningfulfamiliar/meaningful• Specific intention or Specific intention or
directiondirection
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Attentional CapacityAttentional Capacity
• Multiple Resource PoolMultiple Resource Pool
Input-Input-outputoutput
codescodes
HOP- HOP- JUMPHOP- HOP- JUMP
InfoInfoprocessingprocessing
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Attentional FocusAttentional Focus
Process used to selectively attend or direct Process used to selectively attend or direct attention to specific environmental infoattention to specific environmental info
broadbroad narrownarrow
BreadthBreadth
DirectionDirection
internalinternal
externalexternal
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ExampleExample
Feeling in Feeling in the left the left kneeknee
Feel of the Feel of the full golf full golf swingswing
Center of Center of the the catcher’s catcher’s gloveglove
Movements of Movements of opposing opposing playersplayers
narrownarrow broadbroad
externalexternal
internalinternal
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ExamplesExamples
Hitting a baseballHitting a baseball Throwing a football passThrowing a football pass Throwing a shot putThrowing a shot put Catching a frisbeeCatching a frisbee Others?Others?
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Arousal & FocusArousal & Focus
Irrelevent Irrelevent stimulistimuli
Irrelevent Irrelevent stimulistimuli
Task-Task-relevent relevent stimulistimuli
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“Choking”“Choking”
Decrease in performance at critical timesDecrease in performance at critical times
What happens physically?What happens physically?
What detriments to performance What detriments to performance result?result?
WHY??WHY??
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Attentional FocusAttentional Focus
Attentional SwitchingAttentional Switching• Real-world settings require us Real-world settings require us
to switch focus of attentionto switch focus of attention• Need to do it quickly & at Need to do it quickly & at
appropriate timeappropriate time
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Attentious & ConsciousnessAttentious & Consciousness
Attention demanding activities do not Attention demanding activities do not always involve conscious awarenessalways involve conscious awareness
Automaticity implies skills Automaticity implies skills can be performed without can be performed without attentional demandsattentional demands
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Attention & ConsciousnessAttention & Consciousness
Automaticity developed through practiceAutomaticity developed through practice
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Visual SearchVisual Search
Process of directing visual attention to Process of directing visual attention to locate appropriate cueslocate appropriate cues
Distinctiveness of relevant features Distinctiveness of relevant features important in visual selectionimportant in visual selection
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Visual SearchVisual Search
What makes environmental features more What makes environmental features more distinct?distinct?
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Visual SearchVisual Search
Visual search of critical cues impacts:Visual search of critical cues impacts:• Action selectionAction selection• Constraining of selected actionConstraining of selected action• Timing of initiation of actionTiming of initiation of action
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Practical Examples & ImplicationsPractical Examples & Implications
Optimal ArousalOptimal Arousal Attentional CapacityAttentional Capacity Attentional FocusAttentional Focus Teaching to AnticipateTeaching to Anticipate Visual SearchVisual Search