Evidence map›Paper›PMID 27190280›Full record

ArticleSchizophrenia bulletin2016

Predictive Motor Timing and the Cerebellar Vermis in Schizophrenia: An fMRI Study.

Jan Lošák, Jitka Hüttlová, Petra Lipová, Radek Marecek, Martin Bareš, Pavel Filip, Jozef Žubor, Libor Ustohal, Jirí Vanícek, Tomáš Kašpárek

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2016. 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
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

14 citing papers in PubMed, 24 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Jan LošákDepartment of Psychiatry, University Hospital and Masaryk University, Brno, Czech Republic.
Jitka HüttlováDepartment of Psychiatry, University Hospital and Masaryk University, Brno, Czech Republic.
Petra LipováDepartment of Psychiatry, University Hospital and Masaryk University, Brno, Czech Republic.
Radek MarecekMAFIL Group, CEITEC-MU, Brno, Czech Republic.
Martin Bareš
Pavel FilipDepartment of Neurology, St Anne's Hospital and Masaryk University, Brno, Czech Republic.
Jozef ŽuborDepartment of Psychiatry, University Hospital and Masaryk University, Brno, Czech Republic.
Libor UstohalDepartment of Psychiatry, University Hospital and Masaryk University, Brno, Czech Republic.
Jirí VanícekDepartment of Imaging Methods, St Anne's Hospital and Masaryk University, Brno, Czech Republic.
Tomáš KašpárekDepartment of Psychiatry, University Hospital and Masaryk University, Brno, Czech Republic.
Masaryk University · CZCentral European Institute of Technology – Masaryk University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormalities in both time processing and dopamine (DA) neurotransmission have been observed in schizophrenia. Time processing seems to be linked to DA neurotransmission. The cognitive dysmetria hypothesis postulates that psychosis might be a manifestation of the loss of coordination of mental processes due to impaired timing. The objective of the present study was to analyze timing abilities and their corresponding functional neuroanatomy in schizophrenia. We performed a functional magnetic resonance imaging (fMRI) study using a predictive motor timing paradigm in 28 schizophrenia patients and 27 matched healthy controls (HC). The schizophrenia patients showed accelerated time processing compared to HC; the amount of the acceleration positively correlated with the degree of positive psychotic symptoms and negatively correlated with antipsychotic dose. This dysfunctional predictive timing was associated with BOLD signal activity alterations in several brain networks, especially those previously described as timing networks (basal ganglia, cerebellum, SMA, and insula) and reward networks (hippocampus, amygdala, and NAcc). BOLD signal activity in the cerebellar vermis was negatively associated with accelerated time processing. Several lines of evidence suggest a direct link between DA transmission and the cerebellar vermis that could explain their relevance for the neurobiology of schizophrenia.

Indexed as

AdultBrainBrain MappingCerebellar VermisFemaleHumansMagnetic Resonance ImagingMaleMotor ActivityNerve NetSchizophreniaTime Perceptioncerebellumcognitive dysmetriadopaminefMRIpredictive timingschizophrenia

Identifiers

PMID27190280
PMCPMC5049535
OpenAlexW2398037481

What OpenQuestion holds

Textmetadata
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.