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We hope you have enjoyed this limited-length demo
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- Foundations
- Aspects of Cognition
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2. Visual perception and spatial awareness
- Prof. Marlene Behrmann
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3. Attention
- Dr. Ronald Rensink
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4. The neural bases of cognitive control
- Prof. Jonathan Cohen
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5. Ready, set, action: cortical control of movement
- Prof. Richard Ivry
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6. Language production and comprehension
- Prof. Gary Dell
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7. The cognitive neuroscience of reading and dyslexia
- Dr. Anna Woollams
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8. Semantic cognition: a cognitive neuroscience approach
- Prof. Matthew Lambon-Ralph
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9. Memory and its neural basis
- Prof. James McClelland
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11. Neurodevelopmental disorders
- Prof. Dorothy V. M. Bishop
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12. The neurobiology of decision making: a window on cognition
- Prof. Michael N. Shadlen
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13. The social brain and its development
- Prof. Sarah-Jayne Blakemore
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14. The neurobiology of consciousness
- Prof. Christof Koch
Printable Handouts
Navigable Slide Index
- Introduction
- Complex visual scene
- Selective attention (1)
- Selective attention (2)
- What is the 'fate' of the unattended information?
- Investigations
- Spatial cueing of attention
- Goal-directed cueing: valid and invalid trial
- Goal-directed cueing: neutral trial
- Stimulus-driven cueing: valid and invalid trial
- Spatial attention facilitates detection
- Cortical regions related to visuospatial attention
- Lesion to parietal cortex (such as after a stroke)
- Example: Federico Fellini
- Example: Anton Raderscheidt
- Patients with parietal lesions
- Vision and eye movements
- Location and duration of fixations
- Neglect: errors and eye movements
- Normal: no errors in reading
- Hemianopic: no reading errors
- Neglect in visual imagery (1)
- Neglect in visual imagery (2)
- Neglect in visual imagery (3)
- Influenced by probability? (1)
- Procedure
- Influenced by probability? (2)
- Enhanced RT without awareness
- Speeded RTs without awareness
- Attention always necessary?
- Unconscious processing of neglect information
- Same and different objects
- Priming paradigm
- Magnitude of the priming?
- Nature of the task may influence awareness
- Localization and enumeration
- Perceptual organization in absence of attention (1)
- Perceptual organization in absence of attention (2)
- Experiment conducted between and within field
- Two forms of organization
- Patients vary in neglect severity
- Covert attentional cueing paradigm
- Equal congruency effects for all groups
- Neural fate of seen and unseen faces
- Neural correlates of visual awareness
- Summary
- Conclusions
- Acknowledgements
Topics Covered
- Selective attention
- Unattended information
- Spatial cueing of attention
- Goal-directed (endogenous) cueing
- Stimulus-driven (exogenous) cueing
- Spatial attention facilitates detection
- Federico Fellini
- Anton Raderscheidt
- Patients with parietal lesions
- Vision and eye movements
- Location and duration of fixations
- Neglect in visual imagery
- Matched control and neglect subjects
- Is attention always necessary?
- Unconscious processing of neglect information
- Priming paradigm
- Nature of the task may influence awareness
- Perceptual organization in absence of attention
- Patients vary in neglect severity
- Neural correlates of visual awareness
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Behrmann, M. (2010, September 29). Visual perception and spatial awareness [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 19, 2025, from https://doi.org/10.69645/QKQJ4966.Export Citation (RIS)
Publication History
- Published on September 29, 2010
Financial Disclosures
- Prof. Marlene Behrmann has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.