Related Experiment Video
Updated: Apr 21, 2026
12:12
Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm
Published on: May 14, 2014
10.3K
Opposite effects of capacity load and resolution load on distractor processing.
1Department of Psychology.
Journal of Experimental Psychology. Human Perception and Performance
|November 4, 2014
Summary
The study suggests attention load is about resolution versus capacity, not just perceptual or working memory load. Increased capacity load heightened distractor interference, while increased resolution load reduced it.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Attention Research
Background:
- The load theory of attention posits that perceptual load decreases distractor processing, while working memory load increases it.
- A potential alternative explanation distinguishes between resolution (fine-grained discrimination) and capacity (simultaneous processing) as critical factors.
Purpose of the Study:
- To investigate whether resolution and capacity, rather than perceptual versus working memory load, better explain effects on distractor processing.
- To test if manipulating capacity load and resolution load in a visual working memory task yields differential effects on distractor interference.
Main Methods:
- A visual working memory task was employed, manipulating either capacity load (number of items) or resolution load (representational precision).
- Flanker interference, a measure of distractor processing, was assessed under varying load conditions.
Main Results:
- Increased capacity load resulted in greater flanker interference, indicating enhanced distractor processing.
- Conversely, increased resolution load led to reduced flanker interference, suggesting decreased distractor processing.
Conclusions:
- The findings support the hypothesis that the distinction between resolution and capacity is crucial for understanding attention load effects.
- These results provide a new framework for interpreting the opposing effects of perceptual and working memory load on distractor processing.
Related Concept Videos
01:38Cognitive Dissonance
29.1K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
29.1K
01:30Impact of Schemas
314
Schemas are cognitive structures that provide a framework for interpreting and organizing social information. They help individuals navigate complex environments by offering expectations about people, events, and behaviors. Schemas influence attention, encoding, and retrieval processes, thereby shaping the entire trajectory of information processing in social contexts.Attention and Cognitive LoadDuring initial attention, schemas function as filters that prioritize schema-consistent information,...
314
01:20Lazarus's Cognitive Appraisal Theory
2.9K
Cognitive psychologist Richard Lazarus proposed the cognitive-mediational theory of emotions, which emphasizes how individuals' assessments of stressors significantly affect their experience of stress. According to Lazarus, the stress response is determined by a two-step appraisal process: primary appraisal and secondary appraisal. These cognitive appraisals help individuals evaluate the potential impact of a stressor and determine the adequacy of their coping resources.
Primary Appraisal:...
Primary Appraisal:...
2.9K
01:19High-Level and Low-Level Awareness
954
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
954
01:29The Influence of Cognition on Affect
320
Cognition plays a pivotal role in shaping emotional experiences, as demonstrated by Schachter and Singer’s two-factor theory of emotion. According to this model, emotion arises from a combination of physiological arousal and cognitive interpretation. The body’s physiological response to stimuli is ambiguous and only gains emotional significance through cognitive labeling. For instance, an increased heart rate and adrenaline surge while standing near an attractive person may be...
320
01:16Interference and Decay
605
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
605