Evidence map›Paper›PMID 33190842›Full record

ArticleJournal of psychiatric research2021

Smartphone sensing of social interactions in people with and without schizophrenia.

Daniel Fulford, Jasmine Mote, Rachel Gonzalez, Samuel Abplanalp, Yuting Zhang, Jarrod Luckenbaugh, Jukka-Pekka Onnela, Carlos Busso, David E Gard

Open access · greenAbstract read
In one paragraph

Article in Journal of psychiatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
7.1field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  6. Article
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  8. Passive sensing of anhedonia and amotivation in a transdiagnostic sample.Journal of psychopathology and clinical science · 2025
    Article
  9. Loneliness in schizophrenia: Just loneliness.Annals of the New York Academy of Sciences · 2025
    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

9 authors at 5 institutions in 1 country.

Daniel FulfordSargent College of Health & Rehabilitation Sciences, Boston University, USA; Department of Psychological & Brain Sciences, Boston University, USA. Electronic address: dfulford@bu.edu.
Jasmine MoteSargent College of Health & Rehabilitation Sciences, Boston University, USA.
Rachel GonzalezDepartment of Psychology, San Francisco State University, USA.
Samuel AbplanalpSargent College of Health & Rehabilitation Sciences, Boston University, USA.
Yuting ZhangDepartment of Computer Science, Metropolitan College, Boston University, USA.
Jarrod LuckenbaughDepartment of Electrical and Computer Engineering, The University of Texas at Dallas, USA.
Jukka-Pekka OnnelaDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Harvard University, USA.
Carlos BussoDepartment of Electrical and Computer Engineering, The University of Texas at Dallas, USA.
David E GardDepartment of Psychology, San Francisco State University, USA.
Boston University · USSan Francisco State University · USThe University of Texas at Dallas · USHarvard University · USMetropolitan College of New York · US

Funding

Training Program in Psychiatric Genetics and Translational ResearchT32MH017119 · NIMH · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KARESTAN C KOENEN, Jukka-Pekka Onnela · 1985 to 2026
$8.9M
SCH: INT: Collaborative Research: Passive sensing of social isolation: A digital phenotying approach R01MH122367 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI BUSSO, CARLOS ALBERTO, FULFORD, DANIEL C · 2019 to 2022
$1.2M
NIMH NIH HHS R01 MH122367NIMH NIH HHS T32 MH017119
6 · The paper itself

Abstract

Social impairment is a cardinal feature of schizophrenia spectrum disorders (SZ). Smaller social network size, diminished social skills, and loneliness are highly prevalent. Existing, gold-standard assessments of social impairment in SZ often rely on self-reported information that depends on retrospective recall and detailed accounts of complex social behaviors. This is particularly problematic in people with SZ given characteristic cognitive impairments and reduced insight. Ecological Momentary Assessment (EMA; repeated self-reports completed in the context of daily life) allows for the measurement of social behavior as it occurs in vivo, yet still relies on participant input. Momentary characterization of behavior using smartphone sensors (e.g., GPS, microphone) may also provide ecologically valid indicators of social functioning. In the current study we tested associations between both active (e.g., EMA-reported number of interactions) and passive (GPS-based mobility, conversations captured by microphone) smartphone-based measures of social activity and measures of social functioning and loneliness to examine the promise of such measures for understanding social impairment in SZ. Our results indicate that passive markers of mobility were more consistently associated with EMA measures of social behavior in controls than in people with SZ. Furthermore, dispositional loneliness showed associations with mobility metrics in both groups, while general social functioning was less related to these metrics. Finally, interactions detected in the ambient audio were more tied to social functioning in SZ than in controls. Findings speak to the promise of smartphone-based digital phenotyping as an approach to understanding objective markers of social activity in people with and without schizophrenia.

Indexed as

SchizophreniaSmartphoneEcological Momentary AssessmentHumansRetrospective StudiesSocial InteractionBehavioral sensingDigital phenotypingEcological momentary assessmentSchizophreniaSmartphonesSocial functioningSocial sensing

Identifiers

PMID33190842
PMCPMC8084875
OpenAlexW3096895613

What OpenQuestion holds

Textmetadata
LicenceTDM
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.