Related Experiment Video
Updated: Jan 19, 2026
Sustained Visual Attention and the Attentional Blink Paradigm
Published on: April 30, 2023
Working Memory and Attention - Response to Commentaries.
1University of Zurich, CH.
Attention is not a limited resource and is key to cognitive control. Sustained attention prioritizes tasks over unrelated information, influencing working memory (WM) processes.
Area of Science:
- Cognitive Psychology
- Neuroscience
Background:
- Commentaries questioned the role of attention and working memory (WM) in cognitive control.
- Previous models often conceptualize attention as a limited resource.
Purpose of the Study:
- To address commentaries regarding attention and working memory.
- To propose an alternative conceptualization of attention and its role in cognitive control.
- To clarify the mechanisms of selective prioritization within WM.
Main Methods:
- Conceptual analysis and theoretical argumentation.
- Re-evaluation of existing literature on attention and WM.
- Distinction between control and maintenance functions in WM.
Main Results:
- Attention is not necessarily a limited resource.
- WM's role in cognitive control involves sensory network recruitment, not maintenance.
- Information prioritization can occur during or after WM encoding.
- Sustained attention is the prioritization of task-relevant over task-unrelated representations.
Conclusions:
- Attention's role in cognitive control can be understood without resource limitations.
- WM contributes to control by modulating sensory processing.
- Selective prioritization mechanisms offer a nuanced view of WM function.
- Sustained attention reflects a dynamic prioritization process.
Related Concept Videos
The Attentional Blink
In order for recognition of a certain stimulus to take place, visual attention needs to be directed towards said stimulus. To the earliest parts of the visual system, objects are not objects, they are collections of visual features-lines, corners, changes in texture, color, and light. Attention is the resource that is necessary for later processing in order to recognize what a given bundle of features adds up to. This makes...
09:37Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
09:13A Real-world What-Where-When Memory Test
09:05Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
Visual Attention: fMRI Investigation of Object-based Attentional Control
The human visual system is incredibly sophisticated and capable of processing large amounts of information very quickly. However, the brain's capacity to process information is not an unlimited resource. Attention, the ability to selectively process information that is relevant to current goals and to ignore information that is not, is therefore an essential part of visual perception. Some...
Learning and Memory: The Remember-Know Task
Our experience of memory is varied and complex. Sometimes we remember events in vivid detail, while other times we may only have a vague sense of familiarity. Memory researchers have made a distinction between memories that are recollected versus those that are familiar. A recollected item is one that is not only remembered, but carries with it details of the time at which it was learned or...

