Evidence map›Paper›PMID 33340975›Full record

ArticleNeuroImage. Clinical2021

Motor-related oscillatory activity in schizophrenia according to phase of illness and clinical symptom severity.

Lauren E Gascoyne, Matthew J Brookes, Mohanbabu Rathnaiah, Mohammad Zia Ul Haq Katshu, Loes Koelewijn, Gemma Williams, Jyothika Kumar, James T R Walters, Zelekha A Seedat, Lena Palaniyappan and 4 more

Abstract read
In one paragraph

Article in NeuroImage. Clinical, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

14 authors.

Lauren E GascoyneSir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom. Electronic address: lauren.gascoyne@nottingham.ac.uk.
Matthew J BrookesSir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom.
Mohanbabu RathnaiahInstitute of Mental Health, University of Nottingham, Jubilee Campus, Nottingham NG7 2TU, United Kingdom; Nottinghamshire Healthcare NHS Foundation Trust, Nottingham NG3 6AA, United Kingdom.
Mohammad Zia Ul Haq KatshuInstitute of Mental Health, University of Nottingham, Jubilee Campus, Nottingham NG7 2TU, United Kingdom; Nottinghamshire Healthcare NHS Foundation Trust, Nottingham NG3 6AA, United Kingdom.
Loes KoelewijnCUBRIC, School of Psychology, College of Biomedical and Life Sciences, Cardiff, Cardiff University CF24 4HQ, United Kingdom.
Gemma WilliamsCUBRIC, School of Psychology, College of Biomedical and Life Sciences, Cardiff, Cardiff University CF24 4HQ, United Kingdom.
Jyothika KumarInstitute of Mental Health, University of Nottingham, Jubilee Campus, Nottingham NG7 2TU, United Kingdom.
James T R WaltersMRC Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, CF24 4HQ, United Kingdom.
Zelekha A SeedatSir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom.
Lena PalaniyappanDepartment of Psychiatry & Robarts Research Institute, University of Western Ontario & Lawson Health Research Institute, London ON, Canada.
J F William DeakinDivision of Neuroscience and Experimental Psychology, University of Manchester, Oxford Rd, Manchester M13 9PL, United Kingdom.
Krish D SinghCUBRIC, School of Psychology, College of Biomedical and Life Sciences, Cardiff, Cardiff University CF24 4HQ, United Kingdom.
Peter F LiddleInstitute of Mental Health, University of Nottingham, Jubilee Campus, Nottingham NG7 2TU, United Kingdom.
Peter G MorrisSir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom.

Funding

Medical Research Council G9900259Medical Research Council MR/K005464/1Medical Research Council MR/K020803/1Medical Research Council MR/L010305/1Medical Research Council MR/M006301/1Medical Research Council MR/M009122/1
6 · The paper itself

Abstract

Magnetoencephalography (MEG) measures magnetic fields generated by synchronised neural current flow and provides direct inference on brain electrophysiology and connectivity, with high spatial and temporal resolution. The movement-related beta decrease (MRBD) and the post-movement beta rebound (PMBR) are well-characterised effects in magnetoencephalography (MEG), with the latter having been shown to relate to long-range network integrity. Our previous work has shown that the PMBR is diminished (relative to controls) in a group of schizophrenia patients. However, little is known about how this effect might differ in patients at different stages of illness and degrees of clinical severity. Here, we extend our previous findings showing that the MEG derived PMBR abnormality in schizophrenia exists in 29 recent-onset and 35 established cases (i.e., chronic patients), compared to 42 control cases. In established cases, PMBR is negatively correlated with severity of disorganization symptoms. Further, using a hidden Markov model analysis, we show that transient pan-spectral oscillatory "bursts", which underlie the PMBR, differ between healthy controls and patients. Results corroborate that PMBR is associated with disorganization of mental activity in schizophrenia.

Indexed as

Beta RhythmSchizophreniaBrainHumansMagnetoencephalographyMovementOscillatory burstsPost-movement beta reboundPsychosisSchizophreniaTransient beta events

Identifiers

PMID33340975
PMCPMC7750164

What OpenQuestion holds

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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.