Evidence map›Paper›PMID 23469882›Full record

ArticleJournal of cognitive neuroscience2013

The impact of neurodegeneration on network connectivity: a study of change detection in frontotemporal dementia.

Laura E Hughes, James B Rowe

Open access · greenAbstract read
In one paragraph

Article in Journal of cognitive neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

32 citing papers in PubMed, 72 citations in OpenAlex.

  1. GABA-ergic Dynamics in Human Frontotemporal Networks Confirmed by Pharmaco-Magnetoencephalography.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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  6. Alzheimer's disease and its progression reduce pyramidal cell gain and connectivity.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  15. Neurophysiological and Brain Structural Markers of Cognitive Frailty Differ from Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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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

2 authors at 2 institutions in 1 country.

Laura E HughesMRC Cognition and Brain Sciences Unit, 15 Chaucer Road, Cambridge, CB2 7EF, UK. laura.hughes@mrc-cbu.cam.ac.uk
James B Rowe
MRC Cognition and Brain Sciences Unit · GBUniversity of Cambridge · GB

Funding

Medical Research Council G0001354Medical Research Council MC-A060-5PQ30Medical Research Council MC_U105597119Wellcome Trust 088324
6 · The paper itself

Abstract

The neural response to unpredictable auditory events is suggested to depend on frontotemporal interactions. We used magnetoencephalography in patients with behavioral variant frontotemporal dementia to study change detection and to examine the impact of disease on macroscopic network connectivity underlying this core cognitive function. In patients, the amplitudes of auditory cortical responses to predictable standard tones were normal but were reduced for unpredictable deviant tones. Network connectivity, in terms of coherence among frontal, temporal, and parietal sources, was also abnormal in patients. In the beta frequency range, left frontotemporal coherence was reduced. In the gamma frequency range, frontal interhemispheric coherence was reduced whereas parietal interhemispheric coherence was enhanced. These results suggest impaired change detection resulting from dysfunctional frontotemporal interactions. They also provide evidence of a rostro-caudal reorganization of brain networks in disease. The sensitivity of magnetoencephalography to cortical network changes in behavioral variant frontotemporal dementia enriches the understanding of neurocognitive systems as well as showing potential for studies of experimental therapies for neurodegenerative disease.

Indexed as

Acoustic StimulationAdultAgedAnalysis of VarianceBrainBrain MappingContingent Negative VariationElectroencephalographyFemaleFrontotemporal DementiaFunctional LateralityHumansMaleMiddle AgedNeural PathwaysNeuropsychological Tests

Identifiers

PMID23469882
PMCPMC3708294
OpenAlexW1966039739

What OpenQuestion holds

Textmetadata
LicenceTDM
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.