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Confidence in value-based choice

Abstract:

Decisions are never perfect, with confidence in one's choices fluctuating over time. How subjective confidence and valuation of choice options interact at the level of brain and behavior is unknown. Using a dynamic model of the decision process, we show that confidence reflects the evolution of a decision variable over time, explaining the observed relation between confidence, value, accuracy and reaction time. As predicted by our dynamic model, we show that a functional magnetic resonance im...

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Publisher copy:
10.1038/nn.3279

Authors


De Martino, B More by this author
Fleming, SM More by this author
Garrett, N More by this author
Journal:
Nature Neuroscience
Volume:
16
Issue:
1
Pages:
105-110
Publication date:
2013-01-05
DOI:
EISSN:
1546-1726
ISSN:
1097-6256
URN:
uuid:d70f77b0-4722-4345-aca7-35355f8aee2d
Source identifiers:
377423
Local pid:
pubs:377423
Language:
English

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