Evidence map›Paper›PMID 28653793›Full record

ArticleHuman brain mapping2017

Intrinsic connectivity of hippocampal subfields in normal elderly and mild cognitive impairment patients.

Robin de Flores, Justine Mutlu, Alexandre Bejanin, Julie Gonneaud, Brigitte Landeau, Clémence Tomadesso, Florence Mézenge, Vincent de La Sayette, Francis Eustache, Gaël Chételat

Abstract read
In one paragraph

Article in Human brain mapping, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

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  8. AI for the prediction of early stages of Alzheimer's disease from neuroimaging biomarkers - A narrative review of a growing field.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    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

10 authors.

Robin de FloresINSERM, Caen, U1077, France.
Justine MutluINSERM, Caen, U1077, France.
Alexandre BejaninINSERM, Caen, U1077, France.
Julie GonneaudINSERM, Caen, U1077, France.
Brigitte LandeauINSERM, Caen, U1077, France.
Clémence TomadessoINSERM, Caen, U1077, France.
Florence MézengeINSERM, Caen, U1077, France.
Vincent de La SayetteINSERM, Caen, U1077, France.
Francis EustacheINSERM, Caen, U1077, France.
Gaël ChételatINSERM, Caen, U1077, France.ORCID 0000-0002-4889-7932

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hippocampal connectivity has been widely described but connectivity specificities of hippocampal subfields and their changes in early AD are poorly known. The aim of this study was to highlight hippocampal subfield networks in healthy elderly (HE) and their changes in amnestic patients with mild cognitive impairment (aMCI). Thirty-six HE and 27 aMCI patients underwent resting-state functional MRI scans. Specific intrinsic connectivity of bilateral CA1, SUB (subiculum), and CA2/3/4/DG was identified in HE (using seeds derived from manually delineation on high-resolution scans) and compared between HE and aMCI. Compared to the other subfields, CA1 was more strongly connected to the amygdala and occipital regions, CA2/3/4/DG to the left anterior cingulate cortex, temporal, and occipital regions, and SUB to the angular, precuneus, putamen, posterior cingulate, and frontal regions. aMCI patients showed reduced connectivity within the SUB network (with frontal and posterior cingulate regions). Our study highlighted for the first time three specific and distinct hippocampal subfield functional networks in HE, and their alterations in aMCI. These findings are important to understand AD specificities in both cognitive deficits and lesion topography, given the role of functional connectivity in these processes. Hum Brain Mapp 38:4922-4932, 2017. © 2017 Wiley Periodicals, Inc.

Indexed as

AgedAgingAmyloidAtrophyBrain MappingCognitive DysfunctionComputer SimulationFemaleHippocampusHumansMagnetic Resonance ImagingMaleMental Status ScheduleMonte Carlo MethodNeural PathwaysAmyloidaMCI patientshippocampal subfieldsnetworksresting-state functional connectivity

Identifiers

PMID28653793
PMCPMC6866942

What OpenQuestion holds

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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.