Evidence map›Paper›PMID 34942588›Full record

ArticleNeuroImage. Clinical2022

Multimodal MRI cerebral correlates of verbal fluency switching and its impairment in women with depression.

L Domain, M Guillery, N Linz, A König, J M Batail, R David, I Corouge, E Bannier, J C Ferré, T Dondaine and 2 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 75% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

12 authors at 5 institutions in 1 country.

L DomainUniversitary Department of Psychiatry, Centre Hospitalier Guillaume Régnier, Rennes, France.
M GuilleryUniversitary Department of Psychiatry, Centre Hospitalier Guillaume Régnier, Rennes, France.
N Linzki:elements, Saarbrücken, Germany.
A KönigStars Team, Institut National de Recherche en Informatique et en Automatique (INRIA), Sophia Antipolis, France; CoBTeK (Cognition-Behaviour-Technology) Lab, FRIS-University Côte d'Azur, Nice, France.
J M BatailUniversitary Department of Psychiatry, Centre Hospitalier Guillaume Régnier, Rennes, France.
R DavidOld-age Psychiatry DEPARTMENT, Geriatry Division, University of Nice, France.
I CorougeU1228 Empenn, UMR 6074, IRISA, University of Rennes 1, France.
E BannierU1228 Empenn, UMR 6074, IRISA, University of Rennes 1, France.
J C FerréU1228 Empenn, UMR 6074, IRISA, University of Rennes 1, France.
T DondaineUniv. Lille, Inserm, CHU Lille, LilNCog, Lille Neuroscience & Cognition, F-59000 Lille, France.
D DrapierUniversitary Department of Psychiatry, Centre Hospitalier Guillaume Régnier, Rennes, France.
G H RobertUniversitary Department of Psychiatry, Centre Hospitalier Guillaume Régnier, Rennes, France; U1228 Empenn, UMR 6074, IRISA, University of Rennes 1, France.
Centre Hospitalier Guillaume Régnier · FRUniversité de Rennes · FRCentre Hospitalier Universitaire de Nice · FRCognition Behaviour Technology · FRUniversité de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe search of biomarkers in the field of depression requires easy implementable tests that are biologically rooted. Qualitative analysis of verbal fluency tests (VFT) are good candidates, but its cerebral correlates are unknown.

methodsWe collected qualitative semantic and phonemic VFT scores along with grey and white matter anatomical MRI of depressed (n = 26) and healthy controls (HC, n = 25) women. Qualitative VFT variables are the "clustering score" (i.e. the ability to produce words within subcategories) and the "switching score" (i.e. the ability to switch between clusters). The clustering and switching scores were automatically calculated using a data-driven approach. Brain measures were cortical thickness (CT) and fractional anisotropy (FA). We tested for associations between CT, FA and qualitative VFT variables within each group.

resultsPatients had reduced switching VFT scores compared to HC. Thicker cortex was associated with better switching score in semantic VFT bilaterally in the frontal (superior, rostral middle and inferior gyri), parietal (inferior parietal lobule including the supramarginal gyri), temporal (transverse and fusiform gyri) and occipital (lingual gyri) lobes in the depressed group. Positive association between FA and the switching score in semantic VFT was retrieved in depressed patients within the corpus callosum, right inferior fronto-occipital fasciculus, right superior longitudinal fasciculus extending to the anterior thalamic radiation (all p < 0.05, corrected).

conclusionTogether, these results suggest that automatic qualitative VFT scores are associated with brain anatomy and reinforce its potential use as a surrogate for depression cerebral bases.

Indexed as

DepressionWhite MatterBrainFemaleHumansMagnetic Resonance ImagingNeuropsychological TestsSemanticsAutomatic speech analysisCortical ThicknessFractional AnisotropyMajor depressive disorderSwitchingVerbal fluency

Identifiers

PMID34942588
PMCPMC8713114
OpenAlexW4200182436

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.