Evidence map›Paper›PMID 39813771›Full record

ArticleNeurobiology of aging2025

Brain mechanical properties predict longitudinal cognitive change in aging and Alzheimer's disease.

KowsalyaDevi Pavuluri, John Huston, Richard L Ehman, Armando Manduca, Prashanthi Vemuri, Clifford R Jack, Matthew L Senjem, Matthew C Murphy

Abstract read
In one paragraph

Article in Neurobiology of aging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

8 authors.

KowsalyaDevi PavuluriDepartment of Radiology, Mayo Clinic, Rochester, MN, USA. Electronic address: pavuluri.kowsalyadevi@mayo.edu.
John HustonDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Richard L EhmanDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Armando ManducaDepartment of Radiology, Mayo Clinic, Rochester, MN, USA; Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA.
Prashanthi VemuriDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Clifford R JackDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Matthew L SenjemDepartment of Radiology, Mayo Clinic, Rochester, MN, USA; Department of Information Technology, Mayo Clinic, Rochester, MN, USA.
Matthew C MurphyDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.

Funding

SUPPLEMENT TO ALZHEIMERS DISEASE PATIENT REGISTRYU01AG006786 · NIA · MAYO CLINIC ROCHESTER · PI GRAFF-RADFORD, JONATHAN, JACK, CLIFFORD R. · 1986 to 2023
$49.6M
Research Education ComponentP30AG062677 · NIA · MAYO CLINIC ROCHESTER · PI KEJAL KANTARCI · 2019 to 2026
$33.5M
Longitudinal Imaging Biomarkers of Prodromal DLBU01NS100620 · NINDS · MAYO CLINIC ROCHESTER · PI Bradley F Boeve, KEJAL KANTARCI · 2017 to 2026
$19.2M
Magnetic Resonance ElastographyR37EB001981 · NIBIB · MAYO CLINIC ROCHESTER · PI EHMAN, RICHARD L. · 2016 to 2025
$4.0M
Advancing MR elastography to map mechanical signatures of key AD/ADRD processesR01AG076636 · NIA · MAYO CLINIC ROCHESTER · PI Matthew Christopher Murphy · 2023 to 2026
$1.8M
Advanced preoperative assessment of meningiomasR01EB027064 · NIBIB · MAYO CLINIC ROCHESTER · PI MURPHY, MATTHEW CHRISTOPHER · 2019 to 2022
$1.4M
NIA NIH HHS P30 AG062677NIA NIH HHS R01 AG076636NIA NIH HHS U01 AG006786NIBIB NIH HHS R01 EB027064NIBIB NIH HHS R37 EB001981NINDS NIH HHS U01 NS100620
6 · The paper itself

Abstract

Age-related cognitive decline is a complex phenomenon that is influenced by various neurobiological processes at the molecular, cellular, and tissue levels. The extent of this decline varies between individuals and the underlying determinants of these differences are not fully understood. Two of the most prominent signs of cognitive decline in aging are the deterioration of episodic memory, which is a hallmark of Alzheimer's disease (AD), and the nearly always accompanying atrophy of the medial temporal lobe. Both cross-sectional and longitudinal studies have consistently demonstrated the strong relationship between these two, however, recent advanced imaging techniques have shown promise for predicting cognitive decline earlier than atrophy measures. In this study, we investigate the value of brain biomechanical properties, specifically in the medial temporal lobe, for predicting global cognitive decline along the normal aging and AD spectrum. Our results indicate that the medial temporal stiffness significantly predicts future cognitive decline beyond that achieved by measures of atrophy and amyloidosis. Measures of brain biomechanical properties may provide valuable prognostic information to enable more efficient study design and evaluation of potential interventions.

Indexed as

AgingAlzheimer DiseaseBrainCognitionCognitive DysfunctionTemporal LobeAgedAged, 80 and overAtrophyBiomechanical PhenomenaFemaleHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMemory, EpisodicAgingAlzheimer's diseaseAtrophyBrain stiffnessCognition trajectoriesCognitive declineMedial temporal lobeMR elastography

Identifiers

PMID39813771
PMCPMC11833753

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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.