Evidence map›Paper›PMID 34337429›Full record

ArticleAffective science2020

Identifying the representational structure of affect using fMRI.

Alison M Mattek, Daisy A Burr, Jin Shin, Cady L Whicker, M Justin Kim

Abstract read
In one paragraph

Article in Affective science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Arousal may not be anything to get excited about.Emotion review : journal of the International Society for Research on Emotion · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

5 authors.

Alison M MattekUniversity of Oregon, Department of Psychology.
Daisy A BurrDuke University, Department of Psychology & Neuroscience.
Jin ShinDepartment of Psychiatry, Massachusetts General Hospital/Harvard Medical School.
Cady L WhickerDartmouth College, Department of Psychological & Brain Sciences.
M Justin KimUniversity of Hawaii at Manoa, Department of Psychology.

Funding

Prefrontal-Amygdala Interactions in Social LearningR56MH080716 · NIMH · DARTMOUTH COLLEGE · PI CHANG, LUKE JOSEPH · 2017 to 2018
$810k
NIMH NIH HHS R56 MH080716
6 · The paper itself

Abstract

The events we experience day to day can be described in terms of their affective quality: some are rewarding, others are upsetting, and still others are inconsequential. These natural distinctions reflect an underlying representational structure used to classify affective quality. In affective psychology, many experiments model this representational structure with two dimensions, using either the dimensions of valence and arousal, or alternatively, the dimensions of positivity and negativity. Using fMRI, we show that it is optimal to use all four dimensions to examine the data. Our findings include: (1) a gradient representation of valence that is anatomically organized along the fusiform gyrus, and (2) distinct subregions within bilateral amygdala that track arousal versus negativity. Importantly, these results would have remained concealed had either of the commonly used 2-dimensional approaches been adopted

Indexed as

affectamygdalaarousalemotionvalence

Identifiers

PMID34337429
PMCPMC8323657

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.