Evidence map›Paper›PMID 28866349›Full record

ArticleNeuroImage2017

Individual differences in regional cortical volumes across the life span are associated with regional optical measures of arterial elasticity.

Antonio M Chiarelli, Mark A Fletcher, Chin Hong Tan, Kathy A Low, Edward L Maclin, Benjamin Zimmerman, Tania Kong, Alexander Gorsuch, Gabriele Gratton, Monica Fabiani

Open access · greenAbstract read
In one paragraph

Article in NeuroImage, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 30 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Antonio M ChiarelliBeckman Institute, University of Illinois, Urbana, IL, USA.
Mark A FletcherBeckman Institute, University of Illinois, Urbana, IL, USA; Neuroscience Program, University of Illinois, Urbana, IL, USA.
Chin Hong TanDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, CA, USA.
Kathy A LowBeckman Institute, University of Illinois, Urbana, IL, USA.
Edward L MaclinBeckman Institute, University of Illinois, Urbana, IL, USA.
Benjamin ZimmermanBeckman Institute, University of Illinois, Urbana, IL, USA; Neuroscience Program, University of Illinois, Urbana, IL, USA.
Tania KongBeckman Institute, University of Illinois, Urbana, IL, USA; Department of Psychology, University of Illinois, Urbana, IL, USA.
Alexander GorsuchBeckman Institute, University of Illinois, Urbana, IL, USA.
Gabriele GrattonBeckman Institute, University of Illinois, Urbana, IL, USA; Neuroscience Program, University of Illinois, Urbana, IL, USA; Department of Psychology, University of Illinois, Urbana, IL, USA.
Monica FabianiBeckman Institute, University of Illinois, Urbana, IL, USA; Neuroscience Program, University of Illinois, Urbana, IL, USA; Department of Psychology, University of Illinois, Urbana, IL, USA. Electronic address: mfabiani@illinois.edu.
University of Illinois Urbana-Champaign · USUniversity of California, San Francisco · US

Funding

Application of multi-distance diffuse optical tomography to the study of human brR56MH097973 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FABIANI, MONICA, GRATTON, GABRIELE · 2012 to 2013
$915k
Diffusive optical tomography (DOT) at the Biomedical Imaging CenterS10RR029294 · NCRR · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI GRATTON, GABRIELE · 2010 to 2010
$600k
NCRR NIH HHS S10 RR029294NIMH NIH HHS R56 MH097973
6 · The paper itself

Abstract

Aging is often accompanied by changes in brain anatomy and cerebrovascular health. However, the specific relationship between declines in regional cortical volumes and loss of cerebral arterial elasticity is less clear, as only global or very localized estimates of cerebrovascular health have been available. Here we employed a novel tomographic optical method (pulse-DOT) to derive local estimates of cerebral arterial elasticity and compared regional volumetric estimates (obtained with FreeSurfer) with optical arterial elasticity estimates from the same regions in 47 healthy adults (aged 18-75). Between-subject analyses revealed a global correlation between cortical volume and cortical arterial elasticity, which was a significant mediator of the association between age and cortical volume. Crucially, a novel within-subject analysis highlighted the spatial association between regional variability in cortical volumes and arterial elasticity in the same regions. This association strengthened with age. Gains in the predictability of cortical volumes from arterial elasticity data were obtained by sharpening the resolution up to individual cortical regions. These results indicate that some of the variance of sub-clinical age-related brain atrophy is associated with differences in the status of cerebral arteries, and can help explain the unique patterns of brain atrophy found within each individual.

Indexed as

Vascular StiffnessAdolescentAdultAgedAgingAtrophyBrainCerebral ArteriesElasticityFemaleHumansImage Processing, Computer-AssistedMaleMiddle AgedTomography, OpticalYoung AdultAgingCerebrovascular healthDiffuse optical tomography (DOT)FreeSurferOptical arterial pulse measures (pulse-DOT)Structural magnetic resonance imaging (sMRI)

Identifiers

PMID28866349
PMCPMC5705573
OpenAlexW2752820850

What OpenQuestion holds

Textmetadata
LicenceTDM
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.