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Recognition Decisions From Visual Working Memory Are Mediated by Continuous Latent Strengths
Timothy J Ricker1, Jonathan E Thiele2, April R Swagman2
1College of Staten Island & The Graduate Center, City University of New York.
Cognitive Science
|November 19, 2016
Summary
Recognition decisions rely on visual working memory. This study reveals a continuous decision process, not just knowing or guessing, indicating graded memory strength influences choices.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Information Processing
Background:
- Recognition decisions frequently depend on accessing information stored in working memory.
- Understanding the mechanisms of working memory is crucial for explaining cognitive processes like decision-making.
- Existing models propose discrete (knowing/guessing) or continuous (graded strength) processes for decision-making.
Purpose of the Study:
- To investigate whether recognition decisions based on visual working memory utilize a continuous or discrete decision process.
- To determine if graded information from working memory influences the accuracy of recognition decisions.
Main Methods:
- Experimental examination of recognition decisions.
- Analysis of decision-making processes related to visual working memory content.
- Comparison of data against continuous latent strength and discrete decision models.
Main Results:
- A distinct pattern favoring a continuous latent strength model was observed.
- Evidence suggests that the degree of match between working memory content and presented choices impacts decision processes.
- Findings support a graded influence of working memory on visual recognition.
Conclusions:
- Visual working memory-based recognition decisions appear to follow a continuous process.
- The strength of information in working memory influences decision outcomes.
- Implications for broader human information processing and memory research are discussed.
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