Local brain aging maps proximity to Alzheimer's‐related cognitive impairment

Our results challenge the assumption that T<sub>1</sub>-weighted MRIs cannot reveal temporal dynamics of neurodegeneration. The patterns revealed by local AG maps recapitulate known neurodegenerative patterns of AD observed using imaging techniques that require exposure to radiation (i.e., positron emission tomography). The ability to employ spatiotemporally sensitive biomarkers that are non-invasive and informative of proximity to CI conversion reduces barriers to early detection of Alzheimer's disease.

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Publication Details

Journal
Alzheimer s & Dementia
Published
2025-12-01
DOI
https://doi.org/10.1002/alz70856_107525
Primary Topic
Functional Brain Connectivity Studies
Type
article
Field-Weighted Citation Impact
0.00
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article

Local brain aging maps proximity to Alzheimer's‐related cognitive impairment

O. Vega, Phoebe Imms, Andrei Irimia, Nikhil N Chaudhari
Alzheimer s & Dementia
Functional Brain Connectivity Studies
article

Local brain aging maps proximity to Alzheimer's‐related cognitive impairment

O. Vega, Phoebe Imms, Andrei Irimia, Nikhil N Chaudhari
article en

Abstract

Our results challenge the assumption that T<sub>1</sub>-weighted MRIs cannot reveal temporal dynamics of neurodegeneration. The patterns revealed by local AG maps recapitulate known neurodegenerative patterns of AD observed using imaging techniques that require exposure to radiation (i.e., positron emission tomography). The ability to employ spatiotemporally sensitive biomarkers that are non-invasive and informative of proximity to CI conversion reduces barriers to early detection of Alzheimer's disease.

Alzheimer s & DementiaVol. 21(S2)
University of Southern California (US), King's College - North Carolina (US), King's College London (GB)
Openalex Percentile: Top 29%
Functional Brain Connectivity Studies
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