Evidence map›Paper›PMID 32457069›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

Valence Encoding Signals in the Human Amygdala and the Willingness to Eat.

Lena J Tiedemann, Arjen Alink, Judith Beck, Christian Büchel, Stefanie Brassen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Article
  3. Smell the Label: Odors Influence Label Perception and Their Neural Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
  5. Understanding human amygdala function with artificial neural networks.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

5 authors at 1 institution in 1 country.

Lena J TiedemannDepartment of Systems Neuroscience, University Medical Centre Hamburg-Eppendorf, Hamburg, D-20246, Germany lena.j.tiedemann@gmail.com.ORCID 0000-0002-3714-3166
Arjen AlinkDepartment of Systems Neuroscience, University Medical Centre Hamburg-Eppendorf, Hamburg, D-20246, Germany.ORCID 0000-0001-6468-5449
Judith BeckDepartment of Systems Neuroscience, University Medical Centre Hamburg-Eppendorf, Hamburg, D-20246, Germany.
Christian BüchelDepartment of Systems Neuroscience, University Medical Centre Hamburg-Eppendorf, Hamburg, D-20246, Germany.
Stefanie BrassenDepartment of Systems Neuroscience, University Medical Centre Hamburg-Eppendorf, Hamburg, D-20246, Germany.ORCID 0000-0002-8884-7593
Universität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the strongest drivers of food consumption is pleasure, and with a large variety of palatable food continuously available, there is rarely any necessity to eat something not tasty. The amygdala is involved in hedonic valuation, but its role in valence assignment during food choices is less understood. Given recent evidence for spatially segregated amygdala signatures encoding palatability, we applied a multivariate approach on fMRI data to extract valence-specific signal patterns during an explicit evaluation of food liking. These valence localizers were then used to identify hedonic valuation processes while the same healthy human participants (14 female, 16 male; in overnight fasted state on both scanning days) performed a willingness-to-eat task in a separate fMRI measurement. Valence-specific patterns of amygdala signaling predicted decisions on food consumption significantly. Findings could be validated using the same valence localizers to predict consumption decisions participants made on a separate set of food stimuli that had not been used for localizer identification. Control analyses revealed these findings to be restricted to a multivariate compared with a univariate approach, and to be specific for valence processing in the amygdala. Spatially distributed valuation signals of the amygdala thus appear to modulate appetitive consumption decisions, and may be useful to identify current hedonic valuation processes triggering food choices even when not explicitly instructed.

Indexed as

AdultAmygdalaDecision MakingDriveEatingFastingFemaleFoodFood PreferencesHumansMagnetic Resonance ImagingMalePleasureYoung AdultfMRIfood valencemultivariate pattern similaritywillingness to eat

Identifiers

PMID32457069
PMCPMC7329310
OpenAlexW3032371631

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.