Evidence map›Paper›PMID 30238919›Full record

ArticleNeuroImage. Clinical2018

MEG resting-state oscillations and their relationship to clinical symptoms in schizophrenia.

Maor Zeev-Wolf, Jonathan Levy, Carol Jahshan, Abraham Peled, Yechiel Levkovitz, Alexander Grinshpoon, Abraham Goldstein

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Abnormal spontaneous activity and rest-task shift in schizophrenia.Psychiatry and clinical neurosciences · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Atypical cortical networks in children at high-genetic risk of psychiatric and neurodevelopmental disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  12. Article
  13. Transcranial Alternating Current Stimulation (tACS) and Its Role in Schizophrenia: A Scoping Review.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2023
    Article
  14. Review
  15. Article
  16. Neuroimaging in schizophrenia: A review article.Frontiers in neuroscience · 2022
    Review
  17. Article
  18. Article
  19. Magnetoencephalography for Schizophrenia.Neuroimaging clinics of North America · 2020
    Review
  20. 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

7 authors at 6 institutions in 2 countries.

Maor Zeev-WolfGonda Brain Research Center, Bar Ilan University, Ramat-Gan, Israel; Department of Education, Ben Gurion University, Beer Sheva, Israel. Electronic address: zeevwolf@bgu.ac.il.
Jonathan LevyGonda Brain Research Center, Bar Ilan University, Ramat-Gan, Israel; Interdisciplinary Center, Herzliya, Israel.
Carol JahshanVISN-22 Mental Illness Research, Education and Clinical Center (MIRECC), VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA; Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Abraham PeledSha'ar Menashe Mental Health Center, Hadera, Israel, and Rappaport Faculty of Medicine, Technion, Israel Institute of Technology, Haifa, Israel.
Yechiel LevkovitzBeer-Ya'akov-Ness-Ziona-Maban Mental Health Center, Affiliated to Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Alexander GrinshpoonSha'ar Menashe Mental Health Center, Hadera, Israel, and Rappaport Faculty of Medicine, Technion, Israel Institute of Technology, Haifa, Israel.
Abraham GoldsteinGonda Brain Research Center, Bar Ilan University, Ramat-Gan, Israel; Department of Psychology, Bar Ilan University, Ramat-Gan, Israel.
Technion – Israel Institute of Technology · ILBar-Ilan University · ILBen-Gurion University of the Negev · ILReichman University · ILTel Aviv University · ILUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging studies suggest that schizophrenia is characterized by disturbances in oscillatory activity, although at present it remains unclear whether these neural abnormalities are driven by dimensions of symptomatology. Examining different subgroups of patients based on their symptomatology is thus very informative in understanding the role of neural oscillation patterns in schizophrenia. In the present study we examined whether neural oscillations in the delta, theta, alpha, beta and gamma bands correlate with positive and negative symptoms in individuals with schizophrenia (SZ) during rest. Resting-state brain activity of 39 SZ and 25 neurotypical controls was recorded using magnetoencephalography. Patients were categorized based on the severity of their positive and negative symptoms. Spectral analyses of beamformer data revealed that patients high in positive symptoms showed widespread low alpha power, and alpha power was negatively correlated with positive symptoms. In contrast, patients high in negative symptoms showed greater beta power in left hemisphere regions than those low in negative symptoms, and beta power was positively correlated with negative symptoms. We further discuss these findings and suggest that different neural mechanisms may underlie positive and negative symptoms in schizophrenia.

Indexed as

MagnetoencephalographySchizophrenic PsychologyAdultBrainBrain WavesFemaleHumansMaleSchizophreniaAlpha bandBeta bandMEGNegative symptomsNeural oscillationsPositive symptomsResting-stateSchizophrenia

Identifiers

PMID30238919
PMCPMC6154766
OpenAlexW2891393379

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.