Evidence map›Paper›PMID 35661903›Full record

ArticleSchizophrenia bulletin2022

Neural Correlates of Variation in Personal Space and Social Functioning in Schizophrenia and Healthy Individuals.

Sarah L Zapetis, Zahra Nasiriavanaki, Lauren Luther, Daphne J Holt

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Transdiagnostic prevention in youth mental health, Part I: rationale, shared risk factors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  6. Article
  7. Review
  8. Loneliness in schizophrenia: Just loneliness.Annals of the New York Academy of Sciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Interdigitated Columnar Representation of Personal Space and Visual Space in Human Parietal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  18. 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

4 authors at 2 institutions in 1 country.

Sarah L ZapetisDepartment of Psychiatry, Massachusetts General Hospital, Charlestown, MA, USA.
Zahra NasiriavanakiDepartment of Psychiatry, Massachusetts General Hospital, Charlestown, MA, USA.
Lauren LutherDepartment of Psychiatry, Massachusetts General Hospital, Charlestown, MA, USA.
Daphne J HoltDepartment of Psychiatry, Massachusetts General Hospital, Charlestown, MA, USA.ORCID 0000-0002-6428-9603
Harvard University · USMassachusetts General Hospital · US

Funding

Neural mechanisms of social distance in psychosisR01MH109562 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI HOLT, DAPHNE J · 2016 to 2020
$4.1M
NIMH NIH HHS 5R01MH109562NIMH NIH HHS R01 MH109562
6 · The paper itself

Abstract

backgroundChanges in the regulation of interpersonal distance, or "personal space" (PS), have been repeatedly observed in schizophrenia and, in some studies, linked to negative symptoms. However, the neurobiological basis of these impairments is poorly understood.

methodsPersonal space measurements, functional connectivity of a brain network sensitive to intrusions into PS, and symptoms of social withdrawal and anhedonia were assessed, and associations among these outcomes measured, in 33 individuals with a psychotic disorder (primarily schizophrenia [SCZ]) and 36 control subjects (CON).

resultsPersonal space size was significantly higher (P = .002) and PS permeability (reflecting the capacity to tolerate intrusions into PS) was significantly lower (P = .021) in the SCZ relative to the CON group, and both measures were significantly correlated with social anhedonia and withdrawal in the full sample (all P < .007). Moreover, functional connectivity between the PS and default mode (DM) networks was significantly correlated with the permeability, but not the size, of PS in the full sample and in the SCZ and CON groups separately, and with social withdrawal in the SCZ group. Lastly, the association between PS-DM network connectivity and social withdrawal in the SCZ group was fully mediated by PS permeability. DISCUSSION: Neural and behavioral aspects of PS regulation are linked to social motivation in both healthy individuals and those with psychotic disorders, suggesting that measurements of PS could serve as transdiagnostic markers of social functioning.

Indexed as

Psychotic DisordersSchizophreniaAnhedoniaBrainHumansMagnetic Resonance ImagingSocial Interactiondefault networknegative symptomsparietal cortexpersonal spacepsychotic disorderssocial anhedonia

Identifiers

PMID35661903
PMCPMC9434426
OpenAlexW4281852522

What OpenQuestion holds

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LicenceCC BY-NC
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.