Evidence map›Paper›PMID 41700307›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

EEG network reorganization across Alzheimer's disease, frontotemporal dementia, and dementia with Lewy bodies.

Alberto Benussi, Valentina Cantoni, Federica Palacino, Daniele Altomare, Davide Vito Moretti, Paolo Manganotti, Barbara Borroni

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. 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

7 authors.

Alberto BenussiNeurology Unit, Department of Medical, Surgical and Health Sciences University of Trieste Trieste Italy.ORCID https://orcid.org/0000-0002-8703-6940
Valentina CantoniDepartment of Clinical and Experimental Sciences University of Brescia Brescia Italy.
Federica PalacinoNeurology Unit, Department of Medical, Surgical and Health Sciences University of Trieste Trieste Italy.
Daniele AltomareDepartment of Clinical and Experimental Sciences University of Brescia Brescia Italy.
Davide Vito MorettiRehabilitation in Alzheimer's Disease Unit IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli Brescia Italy.
Paolo ManganottiNeurology Unit, Department of Medical, Surgical and Health Sciences University of Trieste Trieste Italy.
Barbara BorroniDepartment of Clinical and Experimental Sciences University of Brescia Brescia Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionElectroencephalography (EEG) provides a temporally precise index of neural dysfunction, capturing changes in oscillatory activity, connectivity, and network organization. While spectral slowing is well documented in Alzheimer's disease (AD), frontotemporal dementia (FTD), and dementia with Lewy bodies (DLB), less is known about how these alterations extend to large-scale networks.

methodsWe studied 173 participants: 56 AD, 59 FTD, 26 DLB, and 32 healthy controls (HC). Resting-state EEG was analyzed to quantify spectral power and amplitude-envelope correlation-based connectivity across frequency bands.

resultsAD showed canonical slowing with delta/theta increases and posterior alpha loss. FTD exhibited preserved alpha but frontal beta reductions, while DLB displayed delta/theta excess, posterior alpha attenuation, and uniquely reduced gamma. Connectivity analyses revealed syndrome-specific patterns of network reorganization with distinct frequency-dependent signatures. DISCUSSION: EEG network metrics capture distinct disease signatures and may inform mechanistic models of dementia.

Indexed as

Alzheimer's diseaseconnectivitydementia with Lewy bodiesEEGfrontotemporal dementia

Identifiers

PMID41700307
PMCPMC12906648

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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.