Evidence map›Paper›PMID 28317230›Full record

ArticleHuman brain mapping2017

Cortical surface-based threshold-free cluster enhancement and cortexwise mediation.

Tristram A Lett, Lea Waller, Heike Tost, Ilya M Veer, Arash Nazeri, Susanne Erk, Eva J Brandl, Katrin Charlet, Anne Beck, Sabine Vollstädt-Klein and 6 more

Abstract readTechnical Report
In one paragraph

Article in Human brain mapping, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

16 authors.

Tristram A LettDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Lea WallerDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Heike TostDepartment of Psychiatry, University of Heidelberg, Heidelberg, Germany.
Ilya M VeerDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Arash NazeriCampbell Family Mental Health Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Susanne ErkDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Eva J BrandlDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Katrin CharletDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Anne BeckDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Sabine Vollstädt-KleinDepartment of Addictive Behavior and Addiction Medicine, Central Institute of Mental Health, Germany.
Anne JordeDepartment of Addictive Behavior and Addiction Medicine, Central Institute of Mental Health, Germany.
Falk KieferDepartment of Addictive Behavior and Addiction Medicine, Central Institute of Mental Health, Germany.
Andreas HeinzDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.
Andreas Meyer-LindenbergDepartment of Psychiatry, University of Heidelberg, Heidelberg, Germany.
M Mallar ChakravartyCerebral Imaging Centre, Douglas Hospital Mental Health University Institute, Verdun, Canada.ORCID 0000-0002-0759-5508
Henrik WalterDepartment of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin, Charité Campus Mitte, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Threshold-free cluster enhancement (TFCE) is a sensitive means to incorporate spatial neighborhood information in neuroimaging studies without using arbitrary thresholds. The majority of methods have applied TFCE to voxelwise data. The need to understand the relationship among multiple variables and imaging modalities has become critical. We propose a new method of applying TFCE to vertexwise statistical images as well as cortexwise (either voxel- or vertexwise) mediation analysis. Here we present TFCE_mediation, a toolbox that can be used for cortexwise multiple regression analysis with TFCE, and additionally cortexwise mediation using TFCE. The toolbox is open source and publicly available (https://github.com/trislett/TFCE_mediation). We validated TFCE_mediation in healthy controls from two independent multimodal neuroimaging samples (N = 199 and N = 183). We found a consistent structure-function relationship between surface area and the first independent component (IC1) of the N-back task, that white matter fractional anisotropy is strongly associated with IC1 N-back, and that our voxel-based results are essentially identical to FSL randomise using TFCE (all P

Indexed as

Image Interpretation, Computer-AssistedAdultBrain MappingCerebral CortexComputer SimulationFemaleHumansMaleMiddle AgedMultimodal ImagingRegression AnalysisReproducibility of ResultsWhite Mattercortical thicknessdiffusion magnetic resonance imagingmagnetic resonance imagingmediationnonparametric statisticsstatistical data interpretationsurface areaTFCE_mediation

Identifiers

PMID28317230
PMCPMC6866989

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.