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Updated: Apr 15, 2026

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Harvard Aging Brain Study: Dataset and accessibility.

Alexander Dagley¹, Molly LaPoint¹, Willem Huijbers²

¹Harvard Aging Brain Study, Department of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA; Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA 02129, USA.

|April 7, 2015

Summary

This summary is machine-generated.

The Harvard Aging Brain Study shares longitudinal data on brain aging, including neuroimaging and clinical assessments, to foster global research collaboration and understanding of cognitive decline. Access is available via a cloud system.

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Area of Science:

Neuroscience
Gerontology
Biomedical Research

Background:

The Harvard Aging Brain Study is contributing to the understanding of brain aging.
Longitudinal data is crucial for tracking changes over time.

Purpose of the Study:

To share a comprehensive longitudinal dataset with the global research community.
To facilitate advanced analyses by making data compatible with other public datasets.

Main Methods:

Collected data from a 284-subject cohort.
Acquired modalities include demographics, clinical assessment, neuropsychological testing, biomarkers, and neuroimaging.
Established a cloud-based system for data access.

Main Results:

A rich, longitudinal dataset is now available for research.
Imaging data is harmonized for compatibility with other public resources.
Ongoing data collection ensures a continuously growing resource.

Conclusions:

The sharing of this dataset will accelerate research into brain aging.
Enhanced collaboration is expected through accessible, standardized data.
The study supports the development of new insights into cognitive health and aging.