Evidence map›Paper›PMID 37006752›Full record

ArticleNeuroscience insights2023

Directed Functional Brain Connectivity is Altered in Sub-threshold Amyloid-β Accumulation in Cognitively Normal Individuals.

Mite Mijalkov, Dániel Veréb, Anna Canal-Garcia, Giovanni Volpe, Joana B Pereira

Open access · goldAbstract read
In one paragraph

Article in Neuroscience insights, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Mite MijalkovNeuro Division, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-9844-4413
Dániel VerébNeuro Division, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.ORCID https://orcid.org/0000-0003-2077-5252
Anna Canal-GarciaNeuro Division, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
Giovanni VolpeDepartment of Physics, Goteborg University, Gotebörg, Sweden.
Joana B PereiraNeuro Division, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SEUniversity of Gothenburg · SE

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

Several studies have shown that amyloid-β (Aβ) deposition below the clinically relevant cut-off levels is associated with subtle changes in cognitive function and increases the risk of developing future Alzheimer's disease (AD). Although functional MRI is sensitive to early alterations occurring during AD, sub-threshold changes in Aβ levels have not been linked to functional connectivity measures. This study aimed to apply directed functional connectivity to identify early changes in network function in cognitively unimpaired participants who, at baseline, exhibit Aβ accumulation below the clinically relevant threshold. To this end, we analyzed baseline functional MRI data from 113 cognitively unimpaired participants of the Alzheimer's Disease Neuroimaging Initiative cohort who underwent at least one

Indexed as

amyloid-β positron emission tomographyanti-symmetric correlationsdirected functional connectivityFunctional MRIlongitudinal amyloid-β accumulationpreclinical AD

Identifiers

PMID37006752
PMCPMC10064157
OpenAlexW4361856895

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.