Evidence map›Paper›PMID 25521381›Full record

ArticleNeuron2014

Choice certainty is informed by both evidence and decision time.

Roozbeh Kiani, Leah Corthell, Michael N Shadlen

Abstract read
In one paragraph

Article in Neuron, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

217 citing papers in PubMed.

  1. Trial
  2. Towards an integrative neuroscience of metacognition.Nature reviews. Neuroscience · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Metacognition and metacognitive monitoring in aging.Psychonomic bulletin & review · 2026
    Review
  7. Response duration tracks confidence.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Flexible Perception of Tactile Cues in Multiple Reference Frames.bioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

157 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Roozbeh KianiCenter for Neural Science, New York University, New York, NY 10003. Electronic address: roozbeh@nyu.edu.
Leah CorthellDepartment of Vision Sciences, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Michael N ShadlenDepartment of Neuroscience, Zuckerman Mind Brain Behavior Institute, Kavli Institute of Brain Science, Howard Hughes Medical Institute, Columbia University, New York, NY 10032.

Funding

Vision Core Grant- Design and Fabrication ModuleP30EY013079 · NEI · NEW YORK UNIVERSITY · PI MOVSHON, J ANTHONY · 2000 to 2025
$14.2M
NEURAL MECHANISMS OF VISUAL PERCEPTIONR01EY011378 · NEI · UNIVERSITY OF WASHINGTON · PI SHADLEN, MICHAEL NEIL · 1996 to 2017
$3.8M
Howard Hughes Medical InstituteNEI NIH HHS EY11378NEI NIH HHS P30 EY013079NEI NIH HHS R01 EY011378
6 · The paper itself

Abstract

"Degree of certainty" refers to the subjective belief, prior to feedback, that a decision is correct. A reliable estimate of certainty is essential for prediction, learning from mistakes, and planning subsequent actions when outcomes are not immediate. It is generally thought that certainty is informed by a neural representation of evidence at the time of a decision. Here we show that certainty is also informed by the time taken to form the decision. Human subjects reported simultaneously their choice and confidence about the direction of a noisy display of moving dots. Certainty was inversely correlated with reaction times and directly correlated with motion strength. Moreover, these correlations were preserved even for error responses, a finding that contradicts existing explanations of certainty based on signal detection theory. We also contrived a stimulus manipulation that led to longer decision times without affecting choice accuracy, thus demonstrating that deliberation time itself informs the estimate of certainty. We suggest that elapsed decision time informs certainty because it serves as a proxy for task difficulty.

Indexed as

UncertaintyChoice BehaviorEye MovementsFemaleHumansMotion PerceptionPhotic StimulationReaction TimeYoung Adult

Identifiers

PMID25521381
PMCPMC4271191

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.