Evidence map›Paper›PMID 28131889›Full record

ArticleNeuroImage2017

A neural network that links brain function, white-matter structure and risky behavior.

Milky Kohno, Angelica M Morales, Zoe Guttman, Edythe D London

Abstract read
In one paragraph

Article in NeuroImage, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
–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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Age differences in the neural basis of decision-making under uncertainty.Cognitive, affective & behavioral neuroscience · 2023
    Article
  8. Article
  9. Review
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  12. Observational
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Neural underpinnings of maladaptive decision-making in addictions.Pharmacology, biochemistry, and behavior · 2018
    Review
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

4 authors.

Milky KohnoDept. of Psychiatry & Biobehavioral Sciences, University of California Los Angeles, Los Angeles, CA 90095, USA.
Angelica M MoralesDept. of Psychiatry & Biobehavioral Sciences, University of California Los Angeles, Los Angeles, CA 90095, USA.
Zoe GuttmanNeuroscience Interdepartmental Program, University of California Los Angeles, Los Angeles, CA 90095, USA.
Edythe D LondonDept. of Psychiatry & Biobehavioral Sciences, University of California Los Angeles, Los Angeles, CA 90095, USA; Neuroscience Interdepartmental Program, University of California Los Angeles, Los Angeles, CA 90095, USA; Dept. of Molecular & Medical Pharmacology, University of California Los Angeles, Los Angeles, CA 90095, USA; Brain Research Institute, University of California Los Angeles, Los Angeles, CA 90095, USA. Electronic address: elondon@mednet.ucla.edu.

Funding

UCLA Training Program in Translational Neuroscience of Drug Abuse (TNDA)T32DA024635 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LARA A. RAY, Kate M Wassum · 2008 to 2026
$6.2M
NEUROCHEMISTRY OF MODAFINIL-MA INTERACTION IN RAT BRAINP20DA022539 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LONDON, EDYTHE DANICK · 2006 to 2009
$2.9M
Neural Systems, Inhibitory Control, and Methamphetamine DependenceR01DA020726 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LONDON, EDYTHE DANICK · 2005 to 2008
$2.0M
NIDA NIH HHS P20 DA022539NIDA NIH HHS R01 DA020726NIDA NIH HHS T32 DA024635
6 · The paper itself

Abstract

The ability to evaluate the balance between risk and reward and to adjust behavior accordingly is fundamental to adaptive decision-making. Although brain-imaging studies consistently have shown involvement of the dorsolateral prefrontal cortex, anterior insula and striatum during risky decision-making, activation in a neural network formed by these regions has not been linked to structural connectivity. Therefore, in this study, white-matter connectivity was measured with diffusion-weighted imaging in 40 healthy research participants who performed the Balloon Analogue Risk Task, a test of risky decision-making, during fMRI. Fractional anisotropy within a network that includes white-matter pathways connecting four regions (the prefrontal cortex, insula and midbrain to the striatum) was positively correlated with the number of risky choices and total amount earned on the task, and with the parametric modulation of activation in regions within the network to the level of risk during choice selection. Furthermore, analysis using a mixed model demonstrated how relationships of the parametric modulation of activation in each of the four aforementioned regions are related to risk probabilities, and how previous trial outcomes and task progression influence the choice to take risk. The present findings provide the first direct evidence that white-matter integrity is linked to function within previously identified components of a network that is activated during risky decision-making, and demonstrate that the integrity of white-matter tracts is critical in consolidating and processing signals between cortical and striatal circuits during the decision-making process.

Indexed as

Risk-TakingAdolescentAdultBrainDecision MakingDiffusion Magnetic Resonance ImagingFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNerve NetNeuroimagingWhite MatterYoung AdultDiffusion tensor imagingFunctional magnetic resonance imagingRisky decision making

Identifiers

PMID28131889
PMCPMC5495027

What OpenQuestion holds

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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.