Evidence map›Paper›PMID 36595679›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Anatomically interpretable deep learning of brain age captures domain-specific cognitive impairment.

Chenzhong Yin, Phoebe Imms, Mingxi Cheng, Anar Amgalan, Nahian F Chowdhury, Roy J Massett, Nikhil N Chaudhari, Xinghe Chen, Paul M Thompson, Paul Bogdan and 2 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
19.4field-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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. BrainAGE, brain health, and mental disorders: A systematic review.Neuroscience and biobehavioral reviews · 2024
    Pooled it
  3. Trial
  4. Article
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  6. Deep learning-based MRI analysis reveals Lewy body co-pathology accelerates brain aging in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  7. Article
  8. Review
  9. Article
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  11. Deep survival modeling to predict future cognitive impairment in unimpaired adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
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  14. Article
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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

12 authors at 1 institution in 1 country.

Chenzhong YinMing Hsieh Department of Electrical and Computer Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0001-6411-7441
Phoebe ImmsEthel Percy Andrus Gerontology Center, Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0002-7205-4177
Mingxi ChengMing Hsieh Department of Electrical and Computer Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0002-8070-6665
Anar AmgalanEthel Percy Andrus Gerontology Center, Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0001-8210-5030
Nahian F ChowdhuryEthel Percy Andrus Gerontology Center, Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0003-3535-7280
Roy J MassettEthel Percy Andrus Gerontology Center, Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089.
Nikhil N ChaudhariEthel Percy Andrus Gerontology Center, Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0003-3048-6710
Xinghe ChenMing Hsieh Department of Electrical and Computer Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0002-8686-359X
Paul M ThompsonCorwin D. Denney Research Center, Department of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0002-4720-8867
Paul BogdanMing Hsieh Department of Electrical and Computer Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0003-2118-0816
Andrei IrimiaEthel Percy Andrus Gerontology Center, Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089.ORCID 0000-0002-9254-9388
Alzheimer’s Disease Neuroimaging Initiative
University of Southern California · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
Ultrascale Machine Learning to Empower Discovery in Alzheimers Disease BiobanksU01AG068057 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Christos Davatzikos, Heng Huang · 2020 to 2026
$20.7M
MAPPING THE HUMAN CONNECTOME DURING TYPICAL AGINGU01AG052564 · NIA · WASHINGTON UNIVERSITY · PI SALAT, DAVID H, TERPSTRA, MELISSA J · 2016 to 2020
$18.9M
TR&D3: Intrinsic Surface MappingP41EB015922 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TOGA, ARTHUR W · 2012 to 2022
$14.1M
ENIGMA World Aging CenterR01AG058854 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI THOMPSON, PAUL M · 2021 to 2025
$3.3M
Interpretable machine learning to synergize brain age estimation and neuroimaging geneticsR01AG079957 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Andrei Irimia · 2023 to 2026
$3.2M
India ENIGMA Initiative for Global Aging & Mental HealthR01AG060610 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GANESAN, VENKATASUBRAMANIAN, JOHN, JOHN P · 2019 to 2024
$2.8M
Neurovascular calcification, Alzheimer’s disease and related dementias in two Native South American populationsRF1AG082201 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI IRIMIA, ANDREI · 2023 to 2023
$2.5M
Effects of blood-brain barrier disruption upon white matter connectivity subsequent to traumatic brain injuryR01NS100973 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI IRIMIA, ANDREI · 2017 to 2021
$1.6M
Biotechnology and Biological Sciences Research Council BB/H008217/1Medical Research Council MC_PC_17228NIA NIH HHS R01 AG058854NIA NIH HHS R01 AG060610NIA NIH HHS R01 AG079957NIA NIH HHS RF1 AG082201NIA NIH HHS U01 AG024904NIA NIH HHS U01 AG052564NIA NIH HHS U01 AG068057NIA NIH HHS U24 AG021886NIBIB NIH HHS P41 EB015922NIMH NIH HHS U54 MH091657NINDS NIH HHS R01 NS100973
6 · The paper itself

Abstract

The gap between chronological age (CA) and biological brain age, as estimated from magnetic resonance images (MRIs), reflects how individual patterns of neuroanatomic aging deviate from their typical trajectories. MRI-derived brain age (BA) estimates are often obtained using deep learning models that may perform relatively poorly on new data or that lack neuroanatomic interpretability. This study introduces a convolutional neural network (CNN) to estimate BA after training on the MRIs of 4,681 cognitively normal (CN) participants and testing on 1,170 CN participants from an independent sample. BA estimation errors are notably lower than those of previous studies. At both individual and cohort levels, the CNN provides detailed anatomic maps of brain aging patterns that reveal sex dimorphisms and neurocognitive trajectories in adults with mild cognitive impairment (MCI,

Indexed as

Alzheimer DiseaseCognitive DysfunctionDeep LearningAdultBrainHumansMagnetic Resonance ImagingAlzheimer’s diseasebrain agecognitive impairmentdeep learning

Identifiers

PMID36595679
PMCPMC9926270
OpenAlexW4313528065

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.