Evidence map›Paper›PMID 24133459›Full record

ArticleFrontiers in psychiatry2013

Frequency and neural correlates of pauses in patients with formal thought disorder.

Kazunori Matsumoto, Tilo T J Kircher, Paul R A Stokes, Michael J Brammer, Peter F Liddle, Philip K McGuire

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines 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

6 authors.

Kazunori MatsumotoDepartment of Psychosis Studies, Institute of Psychiatry, King's College London , London , UK ; Department of Preventive Psychiatry, Tohoku University Graduate School of Medicine , Sendai , Japan.
Tilo T J Kircher
Paul R A Stokes
Michael J Brammer
Peter F Liddle
Philip K McGuire

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPauses during speech may reflect the planning and monitoring of discourse, two processes putatively impaired in patients with schizophrenia, particularly those with formal thought disorder (FTD). We used functional MRI to examine the neural correlates of between-clause and of filled pauses, which are respectively associated with speech planning and speech monitoring.

methodsBOLD contrast was measured while six schizophrenia patients with FTD and six healthy subjects spoke about Rorshach inkblots. In an event-related design, we examined activity associated with pauses that occurred between clauses and with pauses that were filled.

resultsThere was no significant group difference in the frequency of between-clause pauses but patients with FTD made strikingly fewer filled pauses than controls. Between-clause pauses were associated with activation in the anterior part of the left superior temporal gyrus (STG) and the left insula in controls and the engagement of these regions was significantly attenuated in patients.

conclusionThe anterior part of the left STG and the left insula are normally involved in both the planning and monitoring of discourse. The attenuated engagement of these regions with between-clause pauses and the striking infrequency of filled pauses in the patients are consistent with cognitive models implicating defective speech planning and speech monitoring in schizophrenia, especially in relation to FTD.

Indexed as

fMRIformal thought disorderlanguagepauseschizophreniaspeech monitoringspeech planning

Identifiers

PMID24133459
PMCPMC3794379

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