Evidence map›Paper›PMID 39436320›Full record

ReviewBriefings in functional genomics2025

A review of artificial intelligence-based brain age estimation and its applications for related diseases.

Mohamed Azzam, Ziyang Xu, Ruobing Liu, Lie Li, Kah Meng Soh, Kishore B Challagundla, Shibiao Wan, Jieqiong Wang

Abstract readReview
In one paragraph

Review in Briefings in functional genomics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Neonatal brain-age models in full- and preterm infants.Developmental cognitive neuroscience · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Neonatal brain-age models in full- and preterm infants.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Review
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

8 authors.

Mohamed AzzamDepartment of Neurological Sciences, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.ORCID 0000-0002-9007-936X
Ziyang XuDepartment of Neurological Sciences, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.
Ruobing LiuDepartment of Neurological Sciences, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.
Lie LiDepartment of Neurological Sciences, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.
Kah Meng SohDepartment of Biostatistics, College of Public Health, University of Nebraska Medical Center, Omaha, NE 68198, United States.
Kishore B ChallagundlaDepartment of Neurological Sciences, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.
Shibiao WanDepartment of Genetics, Cell Biology and Anatomy, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.ORCID 0000-0003-0661-2684
Jieqiong WangDepartment of Neurological Sciences, College of Medicine, University of Nebraska Medical Center, Omaha, NE 68198, United States.ORCID 0009-0009-2040-9552

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Heather Colleen Jensen-Smith · 2012 to 2026
$59.2M
UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI James Eudy · 1985 to 2026
$55.0M
Tracking and Evaluation CoreU54GM115458 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ESTABROOKS, PAUL · 2016 to 2025
$42.8M
Translational Imaging and Behavioral Assessment (TIBA) CoreP20GM130447 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Anna Dunaevsky · 2020 to 2026
$20.7M
NNTC Data Coordinating CenterU24MH100925 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI FOX, HOWARD S, SHERMAN, SETH · 2013 to 2022
$9.5M
The Role of TP-R on Alcohol-Induced Multi-Organ Damage: Liver and HeartP50AA030407 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Carol A. Casey · 2023 to 2026
$7.9M
Leveraging Heterogenous Common Fund Data Sets and Beyond for Identifying Lung Cancer SubtypesR03OD038391 · OD · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WAN, SHIBIAO, WANG, JIEQIONG · 2024 to 2024
$307k
NCI NIH HHS P30 CA036727NIAAA NIH HHS P50 AA030407NIGMS NIH HHS P20 GM103427NIGMS NIH HHS P20 GM130447NIGMS NIH HHS U54 GM115458NIH HHS R03 OD038391NIMH NIH HHS U24 MH100925
6 · The paper itself

Abstract

The study of brain age has emerged over the past decade, aiming to estimate a person's age based on brain imaging scans. Ideally, predicted brain age should match chronological age in healthy individuals. However, brain structure and function change in the presence of brain-related diseases. Consequently, brain age also changes in affected individuals, making the brain age gap (BAG)-the difference between brain age and chronological age-a potential biomarker for brain health, early screening, and identifying age-related cognitive decline and disorders. With the recent successes of artificial intelligence in healthcare, it is essential to track the latest advancements and highlight promising directions. This review paper presents recent machine learning techniques used in brain age estimation (BAE) studies. Typically, BAE models involve developing a machine learning regression model to capture age-related variations in brain structure from imaging scans of healthy individuals and automatically predict brain age for new subjects. The process also involves estimating BAG as a measure of brain health. While we discuss recent clinical applications of BAE methods, we also review studies of biological age that can be integrated into BAE research. Finally, we point out the current limitations of BAE's studies.

Indexed as

AgingArtificial IntelligenceBrainBrain DiseasesHumansMachine LearningNeuroimagingbiological agebrain agedeep learningdisease diagnosismachine learning

Identifiers

PMID39436320
PMCPMC11735757

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.