The computational neuroscience of visual attention:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English German |
| Veröffentlicht: |
2001
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 124 S. Ill., graph. Darst. |
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Datensatz im Suchindex
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| adam_text | Titel: The computational neuroscience of visual attention
Autor: Deco, Gustavo
Jahr: 2001
Contents
CHAPTER 1 Introduction
CHAPTER 2 Attentional Mechanisms
2.1 The Classical View
2.1.1 The Spotlight Metaphor and the Feature Integration Theory
2.1.2 Computational Models of Visual Attention
2.2 The Biased Competition Hypothesis in Single-Cell Studies
2.2.1 Electrophysiology of Attention
2.2.2 The Role of Competition
2.2.3 Evidence of Attentional Bias
2.2.4 Nonspatial Attention
2.3 The Biased Competition Hypothesis in Functional Brain Imaging
2.3.1 Neurophysiology of Attention
2.3.2 Attentional Effects in the Absence of Visual Stimulation
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CHAPTER 3 Foundations of Neurodynamical Mechanisms
3.1 Computing with Spiking Neurons
3.1.1 Spiking Neuron Model
3.1.2 Population Activity
3.2 A Basic Computational Module Based on Biased Competition
3.3 Multimodular Neurodynamical Architectures
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CHAPTER 4 A Cortical Architecture for Visual Attention
4.1 Physiological Constraints
4.1.1 The Dorsal and Ventral Paths of the Visual Cortex
4.1.2 The Biased Competition Hypothesis
4.1.3 Neuronal Receptive Fields
4.2 Neurodynamical Architecture
4.3 Simulations of Basic Experimental Findings
4.3.1 Simulations of Single-Cell Experiments
4.3.2 Simulations of fMRI Experiments
CHAPTER 5 Object Recognition and Simple Visual Search of Shapes
5.1 The Role of Attention in Object Recognition and Visual Search
5.2 The Attentional Neurodynamics of Object Recognition
5.3 The Attentional Neurodynamics of Visual Search
5.3.1 Visual Search in Real Scenes
5.3.1 The Psychophysics of Visual Search
CHAPTER 6 The Computational Neuropsychology of Neglect
6.1 The Neglect Syndrome
6.2 A Model of Visual Spatial Neglect
6.3 Spatial Cueing Effect on Neglect
6.4 Extinction Phenomenon and Visual Search
6.5 Effect of Top-down Knowledge about the Object on Neglect
6.5.1 Computational Predictions
6.5.2 Experimental Results: Top-down Effect on Saccadic Patterns
by a Neglect Patient
CHAPTER 7 Visual Search of Hierarchical Patterns
7.1 The Resolution Hypothesis
7.2 Neurodynamics of the Resolution Hypothesis
7.3 Visual Search in the Framework of the Resolution Hypothesis
7.3.1 A New Experimental Paradigm
7.3.2 Computational Experimental Results and Predictions
CHAPTER 8 Visual Conjunction Search
8.1 The Binding Problem
8.2 The Time Course of Conjunction Search: Experimental Evidence
8.3 Extension of the Computational Cortical Architecture
8.4 Computational Experimental Results
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CHAPTER 9 The Computational Neuropsychology of Visual Search 103
9.1 Search of Hierarchical Patterns: Neuropsychological Dichotomous
Predictions of a Damaged Model 103
9.2 Conjunction Search 106
9.2.1 Neuropsychological Predictions of a Damaged Model 106
9.2.2 Experimental Confirmation 107
SUMMARY AND OUTLOOK 111
REFERENCES 115
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| indexdate | 2024-07-09T18:54:55Z |
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| language | English German |
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| spelling | Deco, Gustavo 1961- Verfasser (DE-588)123302803 aut The computational neuroscience of visual attention von Gustavo Deco 2001 124 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Univ., Diss., 2001 Hochschulschrift gtt Computersimulation (DE-588)4148259-1 gnd rswk-swf Visuelle Aufmerksamkeit (DE-588)4329020-6 gnd rswk-swf Neurophysiologie (DE-588)4041897-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Visuelle Aufmerksamkeit (DE-588)4329020-6 s Computersimulation (DE-588)4148259-1 s Neurophysiologie (DE-588)4041897-2 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009545483&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Deco, Gustavo 1961- The computational neuroscience of visual attention Hochschulschrift gtt Computersimulation (DE-588)4148259-1 gnd Visuelle Aufmerksamkeit (DE-588)4329020-6 gnd Neurophysiologie (DE-588)4041897-2 gnd |
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| title | The computational neuroscience of visual attention |
| title_auth | The computational neuroscience of visual attention |
| title_exact_search | The computational neuroscience of visual attention |
| title_full | The computational neuroscience of visual attention von Gustavo Deco |
| title_fullStr | The computational neuroscience of visual attention von Gustavo Deco |
| title_full_unstemmed | The computational neuroscience of visual attention von Gustavo Deco |
| title_short | The computational neuroscience of visual attention |
| title_sort | the computational neuroscience of visual attention |
| topic | Hochschulschrift gtt Computersimulation (DE-588)4148259-1 gnd Visuelle Aufmerksamkeit (DE-588)4329020-6 gnd Neurophysiologie (DE-588)4041897-2 gnd |
| topic_facet | Hochschulschrift Computersimulation Visuelle Aufmerksamkeit Neurophysiologie |
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