Evidence map›Paper›PMID 33673709›Full record

ReviewBrain sciences2021

TMS-EEG Co-Registration in Patients with Mild Cognitive Impairment, Alzheimer's Disease and Other Dementias: A Systematic Review.

Raffaele Nardone, Luca Sebastianelli, Viviana Versace, Davide Ferrazzoli, Leopold Saltuari, Eugen Trinka

Open access · goldAbstract readReview
In one paragraph

Review in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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  14. Factors affecting the efficacy of repetitive transcranial magnetic stimulation for patients with Alzheimer's disease.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2021
    Review
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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 at 1 institution in 2 countries.

Raffaele NardoneDepartment of Neurology, Hospital of Merano (SABES-ASDAA), 39012 Merano-Meran, Italy.
Luca SebastianelliDepartment of Neurorehabilitation, Hospital of Vipiteno (SABES-ASDAA), 39049 Vipiteno-Sterzing, Italy.ORCID 0000-0001-6463-000X
Viviana VersaceDepartment of Neurorehabilitation, Hospital of Vipiteno (SABES-ASDAA), 39049 Vipiteno-Sterzing, Italy.
Davide FerrazzoliDepartment of Neurorehabilitation, Hospital of Vipiteno (SABES-ASDAA), 39049 Vipiteno-Sterzing, Italy.
Leopold SaltuariDepartment of Neurorehabilitation, Hospital of Vipiteno (SABES-ASDAA), 39049 Vipiteno-Sterzing, Italy.
Eugen TrinkaDepartment of Neurology, Christian Doppler Klinik, Paracelsus Medical University, 5020 Salzburg, Austria.
Paracelsus Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An established method to assess effective brain connectivity is the combined use of transcranial magnetic stimulation with simultaneous electroencephalography (TMS-EEG) because TMS-induced cortical responses propagate to distant anatomically connected brain areas. Alzheimer's disease (AD) and other dementias are associated with changes in brain networks and connectivity, but the underlying pathophysiology of these processes is poorly defined. We performed here a systematic review of the studies employing TMS-EEG co-registration in patients with dementias. TMS-EEG studies targeting the motor cortex have revealed a significantly reduced TMS-evoked P30 in AD patients in the temporo-parietal cortex ipsilateral to stimulation side as well as in the contralateral fronto-central area, and we have demonstrated a deep rearrangement of the sensorimotor system even in mild AD patients. TMS-EEG studies targeting other cortical areas showed alterations of effective dorsolateral prefrontal cortex connectivity as well as an inverse correlation between prefrontal-to-parietal connectivity and cognitive impairment. Moreover, TMS-EEG analysis showed a selective increase in precuneus neural activity. TMS-EEG co-registrations can also been used to investigate whether different drugs may affect cognitive functions in patients with dementias.

Indexed as

Alzheimer’s diseasebrain connectivityelectroencephalographyplasticitytranscranial magnetic stimulation

Identifiers

PMID33673709
PMCPMC7997266
OpenAlexW3135796817

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.