Evidence map›Paper›PMID 26599714›Full record

ArticleNeural computation2016

Analytical Calculation of Errors in Time and Value Perception Due to a Subjective Time Accumulator: A Mechanistic Model and the Generation of Weber's Law.

Vijay Mohan K Namboodiri, Stefan Mihalas, Marshall G Hussain Shuler

Open access · greenAbstract read
In one paragraph

Article in Neural computation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Dopamine and the interdependency of time perception and reward.Neuroscience and biobehavioral reviews · 2021
    Review
  3. Review
  4. Review
  5. Rationalizing spatial exploration patterns of wild animals and humans through a temporal discounting framework.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  6. Timing in the visual cortex and its investigation.Current opinion in behavioral sciences · 2016
    Article
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 at 3 institutions in 1 country.

Vijay Mohan K NamboodiriUNC Neuroscience Center, University of North Carolina, Chapel Hill, NC 27599, U.S.A. vijay_namboodiri@med.unc.edu.
Stefan MihalasAllen Institute for Brain Science, Seattle, WA 98103, U.S.A. stefanm@alleninstitute.org.
Marshall G Hussain ShulerDepartment of Neuroscience, Johns Hopkins University, Baltimore, MD 21205 U.S.A. shuler@jhmi.edu.
Allen Institute · USJohns Hopkins University · USUniversity of North Carolina at Chapel Hill · US

Funding

Learning temporal representations in cortex; mechanism and behavioral correlateR01MH093665 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SHULER, MARSHALL GILMER · 2012 to 2014
$1.2M
NIMH NIH HHS R01 MH093665NIMH NIH HHS R01MH093665
6 · The paper itself

Abstract

It has been previously shown (Namboodiri, Mihalas, Marton, & Hussain Shuler, 2014) that an evolutionary theory of decision making and time perception is capable of explaining numerous behavioral observations regarding how humans and animals decide between differently delayed rewards of differing magnitudes and how they perceive time. An implementation of this theory using a stochastic drift-diffusion accumulator model (Namboodiri, Mihalas, & Hussain Shuler, 2014a) showed that errors in time perception and decision making approximately obey Weber's law for a range of parameters. However, prior calculations did not have a clear mechanistic underpinning. Further, these calculations were only approximate, with the range of parameters being limited. In this letter, we provide a full analytical treatment of such an accumulator model, along with a mechanistic implementation, to calculate the expression of these errors for the entirety of the parameter space. In our mechanistic model, Weber's law results from synaptic facilitation and depression within the feedback synapses of the accumulator. Our theory also makes the prediction that the steepness of temporal discounting can be affected by requiring the precise timing of temporal intervals. Thus, by presenting exact quantitative calculations, this work provides falsifiable predictions for future experimental testing.

Indexed as

Decision MakingModels, NeurologicalModels, TheoreticalAnimalsFeedbackHumansNeural Networks, ComputerTime Perception

Identifiers

PMID26599714
PMCPMC12910451
OpenAlexW2175966828

What OpenQuestion holds

Textmetadata
LicenceTDM
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.