Evidence map›Paper›PMID 30551180›Full record

ArticleSchizophrenia bulletin2019

Anomalous Bodily Maps of Emotions in Schizophrenia.

Lénie J Torregrossa, Matthew A Snodgress, Seok Jin Hong, Heathman S Nichols, Enrico Glerean, Lauri Nummenmaa, Sohee Park

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Ready-made bodily sensations.Scientific reports · 2025
    Article
  8. Article
  9. Localizing somatic symptoms associated with childhood maltreatment.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Mapping the mental space of emotional concepts through kinematic measures of decision uncertainty.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
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  14. Article
  15. Review
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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

7 authors.

Lénie J TorregrossaDepartment of Psychology, Vanderbilt University, Nashville, TN.
Matthew A SnodgressDepartment of Psychology, Vanderbilt University, Nashville, TN.
Seok Jin HongDepartment of Psychology, Vanderbilt University, Nashville, TN.
Heathman S NicholsDepartment of Psychology, Vanderbilt University, Nashville, TN.
Enrico GlereanHuman Emotion Systems Laboratory, University of Turku, Turku, Finland.
Lauri NummenmaaHuman Emotion Systems Laboratory, University of Turku, Turku, Finland.
Sohee ParkDepartment of Psychology, Vanderbilt University, Nashville, TN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveEmbodied emotions arise from interoceptive and somatosensory processes, and are essential to the development of a stable sense of self. Emotional embodiment is therefore inherently interwoven with our sense of bodily self-awareness, and allows us to navigate complex social situations. Given that the core feature of schizophrenia (SZ) is characterized by the presence of bodily self-disturbances and social-emotional deficits, we hypothesized that embodiment of emotion would be disrupted in SZ.

methodTwenty-six medicated individuals with SZ and 26 demographically matched controls used a computerized topographical mapping tool ("EmBODY") to indicate on a body outline where they felt bodily sensations while experiencing an emotion. There were 13 different emotions plus a neutral state. The resulting bodily maps of emotions were quantitatively compared between groups using linear discriminant analysis and similarity scores.

resultsBodily maps of emotions were anomalous in SZ as indicated by indistinguishable maps across different emotions. Relative to the control group, patients reported less discrete and less clear bodily sensations across emotions. In particular, bodily maps for low-arousal emotions were atypical in comparison with healthy controls.

conclusionsAnomalous and undifferentiated mapping of embodied emotions in SZ could lead to deficits in linking bodily sensations to conceptual categories of emotions. Disrupted emotional embodiment could also contribute to poor social functioning. Abnormal bodily sensations of emotions might therefore be a promising target for future psychosocial interventions.

Indexed as

EmotionsInteroceptionAdultCase-Control StudiesDiscriminant AnalysisFemaleHumansMaleMiddle AgedSchizophreniaSensationbodily selfembodimentinteroceptionschizophreniaself-disturbancesomatic

Identifiers

PMID30551180
PMCPMC6737484

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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.