Evidence map›Paper›PMID 25852549›Full record

ArticleFrontiers in aging neuroscience2015

Differences in cognitive aging: typology based on a community structure detection approach.

Emi Saliasi, Linda Geerligs, Jelle R Dalenberg, Monicque M Lorist, Natasha M Maurits

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2015. 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
0.2field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Clinical subtyping using community detection: Limited utility?International journal of methods in psychiatric research · 2023
    Article
  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

5 authors at 2 institutions in 1 country.

Emi SaliasiDepartment of Neurology, University Medical Center Groningen, University of Groningen Groningen, Netherlands ; NeuroImaging Center, University Medical Center Groningen, University of Groningen Groningen, Netherlands.
Linda GeerligsNeuroImaging Center, University Medical Center Groningen, University of Groningen Groningen, Netherlands ; Department of Experimental Psychology, University of Groningen Groningen, Netherlands.
Jelle R DalenbergNeuroImaging Center, University Medical Center Groningen, University of Groningen Groningen, Netherlands.
Monicque M LoristNeuroImaging Center, University Medical Center Groningen, University of Groningen Groningen, Netherlands ; Department of Experimental Psychology, University of Groningen Groningen, Netherlands.
Natasha M MauritsDepartment of Neurology, University Medical Center Groningen, University of Groningen Groningen, Netherlands ; NeuroImaging Center, University Medical Center Groningen, University of Groningen Groningen, Netherlands.
University of Groningen · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study investigated the extent and patterns of cognitive variability in younger and older adults. An important novelty of this study is the use of graph-based community structure detection analysis to map performance in a mixed population of 79 young and 76 older adults, without separating the age groups a-priori. We identified six subgroups, with distinct patterns of neuropsychological performance. The stability of the identified subgroups was confirmed by employing a cross-validation support vector machine based analysis. The majority of these subgroups comprised either young or older adults, confirming the expected role of aging in cognitive performance. In addition, we identified a subgroup of young and older adults who performed at a similar cognitive level of overall good cognitive performance with slightly decreased processing speed. This result showed that older age is not necessarily associated with general lower cognitive performance and that being young is not necessarily associated with superior cognitive performance. Moreover, cognitively better performing elderly had a significantly higher level of education attainment and higher crystallized intelligence than the other elderly, which suggests that older adults with higher cognitive reserve may be able to cope better with age-related neurobiological change.

Indexed as

agingclustercommunity structureintelligenceneuropsychological test

Identifiers

PMID25852549
PMCPMC4365722
OpenAlexW2055983961

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.