Evidence map›Paper›PMID 30077821›Full record

ArticleNeurobiology of aging2018

Heterogeneity of structural and functional imaging patterns of advanced brain aging revealed via machine learning methods.

Harini Eavani, Mohamad Habes, Theodore D Satterthwaite, Yang An, Meng-Kang Hsieh, Nicolas Honnorat, Guray Erus, Jimit Doshi, Luigi Ferrucci, Lori L Beason-Held and 2 more

Abstract read
In one paragraph

Article in Neurobiology of aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
–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

67 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Integration of neuroimaging signatures of aging and Alzheimer's with fluid biomarkers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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7 more citing papers are in PubMed but not listed here.

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

12 authors.

Harini EavaniCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA.
Mohamad HabesCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: habesm@uphs.upenn.edu.
Theodore D SatterthwaiteDepartment of Psychiatry, Brain Behavior Laboratory, University of Pennsylvania, Philadelphia, PA, USA.
Yang AnNational Institute on Aging, Baltimore, MD, USA.
Meng-Kang HsiehCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA.
Nicolas HonnoratCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA.
Guray ErusCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA.
Jimit DoshiCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA.
Luigi FerrucciNational Institute on Aging, Baltimore, MD, USA.
Lori L Beason-HeldNational Institute on Aging, Baltimore, MD, USA.
Susan M ResnickNational Institute on Aging, Baltimore, MD, USA.
Christos DavatzikosCenter for Biomedical Image Computing and Analytics, University of Pennsylvania, Philadelphia, PA, USA.

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
Neuroimaging Predictors of Cognitive Decline, Impairment, and ResilienceZIAAG000191 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2025
$26.4M
Early Markers of Alzheimer DiseaseZIAAG000185 · NIA · NATIONAL INSTITUTE ON AGING · PI WALKER, KEENAN · 2009 to 2025
$20.4M
Machine Learning and Large-scale Imaging analytics for dimensional representations of brain trajectories in aging and preclinical Alzheimer's Disease: The brain aging chart and the iSTAGING consortiumRF1AG054409 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DAVATZIKOS, CHRISTOS · 2017 to 2023
$6.3M
COMPUTATIONAL NEUROANATOMY OF AGING USING SHAPE ANALYSISR01AG014971 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DAVATZIKOS, CHRISTOS · 1999 to 2015
$3.5M
SUBUNIT INTERACTIONS IN L-TYPE CALCIUM CHANNELSF30MH010770 · NIMH · NORTHWESTERN UNIVERSITY · PI CHIEN, ANDY J · 1995 to 1998
–
Intramural NIH HHS Z99 AG999999NIA NIH HHS P50 AG005146NIA NIH HHS R01 AG014971NIA NIH HHS RF1 AG054409NIMH NIH HHS F30 MH010770
6 · The paper itself

Abstract

Disentangling the heterogeneity of brain aging in cognitively normal older adults is challenging, as multiple co-occurring pathologic processes result in diverse functional and structural changes. Capitalizing on machine learning methods applied to magnetic resonance imaging data from 400 participants aged 50 to 96 years in the Baltimore Longitudinal Study of Aging, we constructed normative cross-sectional brain aging trajectories of structural and functional changes. Deviations from typical trajectories identified individuals with resilient brain aging and multiple subtypes of advanced brain aging. We identified 5 distinct phenotypes of advanced brain aging. One group included individuals with relatively extensive structural and functional loss and high white matter hyperintensity burden. Another subgroup showed focal hippocampal atrophy and lower posterior-cingulate functional coherence, low white matter hyperintensity burden, and higher medial-temporal connectivity, potentially reflecting high brain tissue reserve counterbalancing brain loss that is consistent with early stages of Alzheimer's disease. Other subgroups displayed distinct patterns. These results indicate that brain changes should not be measured seeking a single signature of brain aging but rather via methods capturing heterogeneity and subtypes of brain aging. Our findings inform future studies aiming to better understand the neurobiological underpinnings of brain aging imaging patterns.

Indexed as

AgingMagnetic Resonance ImagingAgedAged, 80 and overBrainBrain MappingFemaleHumansImage Processing, Computer-AssistedLongitudinal StudiesMachine LearningMaleMiddle AgedNeural PathwaysNeuropsychological TestsWhite MatterFunctional connectivityHeterogeneity brain agingResting-state fMRIStructural MRI

Identifiers

PMID30077821
PMCPMC6162110

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.