Evidence map›Paper›PMID 30037829›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Increased Prefrontal Activity with Aging Reflects Nonspecific Neural Responses Rather than Compensation.

Alexa M Morcom, Richard N A Henson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 166 citations in OpenAlex.

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  12. CaMK modulates sensory neural activity to control longevity and proteostasis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  19. Working memory related brain-behavior associations in the context of socioeconomic and psychosocial deprivation.Cortex; a journal devoted to the study of the nervous system and behavior · 2024
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  20. Cerebral blood flow regulation and cognitive performance in hypertension.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article

34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Alexa M MorcomCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, Edinburgh EH8 9JZ, United Kingdom, alexa.morcom@ed.ac.uk.ORCID 0000-0003-4654-5308
Richard N A HensonMedical Research Council Cognition and Brain Sciences Unit, Cambridge CB2 3EB, United Kingdom, and.ORCID 0000-0002-0712-2639
MRC Cognition and Brain Sciences Unit · GBUniversity of Edinburgh · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H008217/1Medical Research Council MC_UU_00005/12Medical Research Council MC_UU_00005/8
6 · The paper itself

Abstract

Elevated prefrontal cortex activity is often observed in healthy older adults despite declines in their memory and other cognitive functions. According to one view, this activity reflects a compensatory functional posterior-to-anterior shift, which contributes to maintenance of cognitive performance when posterior cortical function is impaired. Alternatively, the increased prefrontal activity may be less efficient or less specific because of structural and neurochemical changes accompanying aging. These accounts are difficult to distinguish on the basis of average activity levels within brain regions. Instead, we used a novel, model-based multivariate analysis technique applied to two independent fMRI datasets from an adult-lifespan human sample (

Indexed as

Brain MappingModels, NeurologicalAdolescentAdultAgedAged, 80 and overAgingFemaleHumansMagnetic Resonance ImagingMaleMemory, Long-TermMemory, Short-TermMental RecallMiddle AgedOccipital LobeagingcompensationfMRImemorymultivariateprefrontal

Identifiers

PMID30037829
PMCPMC6096047
OpenAlexW2951337022

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.