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Control of Visual Attention in the Context of Behavior
Published on Mar 14, 20122807 Views
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Chapter list
Control of visual Attention in the Context of Behavior00:00
What controls selection of information from visual image?00:33
To understand human behavior01:10
Eye movements01:58
Immediate behavioral goals03:37
Reward sensitivity of Saccadic Circuitry04:33
Cells in caudate05:25
R L Modeling of Gaze Control06:09
Controlling the Sequence of fixations07:37
What about human behavior?08:28
Gaze allocation when walking in a real environment09:12
How are gaze targets chosen?09:32
Manipulation of behavioral relevance (reward weight)10:03
Fixation probability - 110:53
Fixation probability - 212:07
Gaze behavior12:33
Attention/gaze12:56
Sharing attention between tasks14:37
Fixations modulated by task importance/value15:30
In walking paradigm16:25
What is the basis of prediction?17:15
Internal models of visual world?18:02
What is the nature of these internal models?18:40
Virtual racquetball - 118:53
Virtual racquetball - 219:17
Virtual racquetball - 319:49
Virtual racquetball - 421:02
Virtual racquetball - 521:57
Virtual racquetball - 622:32
Predictive Saccades: Location22:45
Predictive Saccades: Timing - 123:54
Predictive Saccades: Timing - 224:23
Internal Visual Models Allow Prediction24:42
Internal Models25:24
Hypothesis: Bayesian prediction of future state26:13
Summary27:03
Acknowledgments29:15