Evidence map›Paper›PMID 31452304›Full record

ArticleHuman brain mapping2019

Joint contributions of cortical morphometry and white matter microstructure in healthy brain aging: A partial least squares correlation analysis.

David A Hoagey, Jenny R Rieck, Karen M Rodrigue, Kristen M Kennedy

Open access · hybridAbstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

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  19. White matter damage due to pulsatile versus steady blood pressure differs by vascular territory: A cross-sectional analysis of the UK Biobank cohort study.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
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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

4 authors at 2 institutions in 2 countries.

David A HoageyCenter for Vital Longevity, The University of Texas at Dallas, School of Behavioral and Brain Sciences, Dallas, Texas.
Jenny R RieckRotman Research Institute, Baycrest Health Sciences, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-3242-6407
Karen M RodrigueCenter for Vital Longevity, The University of Texas at Dallas, School of Behavioral and Brain Sciences, Dallas, Texas.
Kristen M KennedyCenter for Vital Longevity, The University of Texas at Dallas, School of Behavioral and Brain Sciences, Dallas, Texas.ORCID 0000-0001-5373-9026
The University of Texas at Dallas · USUniversity of Toronto · CA

Funding

Dopaminergic and Neuroplastic Influences on Longitudinal Change in Cognitive and Brain AgingR01AG056535 · NIA · UNIVERSITY OF TEXAS DALLAS · PI Kristen M. Kennedy, Karen M Rodrigue · 2017 to 2026
$4.8M
Mechanisms and Predictors of Brain Aging in Healthy Aging, Preclinical AD and MCIR01AG057537 · NIA · UNIVERSITY OF TEXAS DALLAS · PI RODRIGUE, KAREN M · 2018 to 2022
$3.5M
Role of White Matter Integrity in Age-Related Functional ReorganizationR00AG036818 · NIA · UNIVERSITY OF TEXAS DALLAS · PI KENNEDY, KRISTEN M. · 2012 to 2014
$733k
Vascular Effects on Normal Neural and Cognitive AgingR00AG036848 · NIA · UNIVERSITY OF TEXAS DALLAS · PI RODRIGUE, KAREN M · 2012 to 2014
$733k
Role of White Matter Integrity in Age-Related Functional ReorganizationK99AG036818 · NIA · UNIVERSITY OF TEXAS DALLAS · PI KENNEDY, KRISTEN M. · 2010 to 2011
$179k
Vascular Effects on Normal Neural and Cognitive AgingK99AG036848 · NIA · UNIVERSITY OF TEXAS DALLAS · PI RODRIGUE, KAREN M · 2010 to 2011
$179k
NIA NIH HHS K99 AG036818NIA NIH HHS K99 AG036848NIA NIH HHS R00 AG036818NIA NIH HHS R00 AG036848NIA NIH HHS R01 AG056535NIA NIH HHS R01 AG057537NIH HHS R00 AG-036818; R00 AG-036848; R01 AG-056535
6 · The paper itself

Abstract

Cortical atrophy and degraded axonal health have been shown to coincide during normal aging; however, few studies have examined these measures together. To lend insight into both the regional specificity and the relative timecourse of structural degradation of these tissue compartments across the adult lifespan, we analyzed gray matter (GM) morphometry (cortical thickness, surface area, volume) and estimates of white matter (WM) microstructure (fractional anisotropy, mean diffusivity) using traditional univariate and more robust multivariate techniques to examine age associations in 186 healthy adults aged 20-94 years old. Univariate analysis of each tissue type revealed that negative age associations were largest in frontal GM and WM tissue and weaker in temporal, cingulate, and occipital regions, representative of not only an anterior-to-posterior gradient, but also a medial-to-lateral gradient. Multivariate partial least squares correlation (PLSC) found the greatest covariance between GM and WM was driven by the relationship between WM metrics in the anterior corpus callosum and projections of the genu, anterior cingulum, and fornix; and with GM thickness in parietal and frontal regions. Surface area was far less susceptible to age effects and displayed less covariance with WM metrics, while regional volume covariance patterns largely mirrored those of cortical thickness. Results support a retrogenesis-like model of aging, revealing a coupled relationship between frontal and parietal GM and the underlying WM, which evidence the most protracted development and the most vulnerability during healthy aging.

Indexed as

AdultAgedAged, 80 and overCerebral CortexCross-Sectional StudiesFemaleHealthy AgingHumansLeast-Squares AnalysisMaleMiddle AgedWhite MatterYoung Adultagingbraincortical thicknessdiffusion tensor imagingMRImultivariate PLSCsurface areawhite matter connectivitywhite matter hyperintensities

Identifiers

PMID31452304
PMCPMC6864896
OpenAlexW2971074351

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.