Evidence map›Paper›PMID 42496021›Full record

ReviewEuropean journal of neurology2026

Accelerating Research on Brain Aging: Enabling Brain Imaging Data Sharing in the Open Science Landscape.

Kathrin Giehl, Thilo van Eimeren

Abstract readReview
In one paragraph

Review in European journal of neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Kathrin GiehlUniversity of Cologne, Faculty of Medicine and University Hospital Cologne, Department of Nuclear Medicine, Cologne, Germany.
Thilo van EimerenUniversity of Cologne, Faculty of Medicine and University Hospital Cologne, Department of Nuclear Medicine, Cologne, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global burden of age-associated diseases continues to grow. In particular, the accelerating impact of neurodegenerative diseases on individuals, communities and societies necessitates more effective approaches to diagnosis, prognosis and treatment of such disorders. Hence, the establishment of imaging biomarkers for early detection of disease, progression monitoring, and therapeutic evaluation is of utmost importance. Yet, despite the scientific consensus on the benefits of scientific collaboration and consequently medical innovation including biomarker development, substantial barriers for sharing neuroimaging data remain, demanding a transformation in how scientific data are generated, made accessible, re-used and valued. These barriers range from technical and infrastructural limitations to legal and motivational challenges that hinder widespread adoption of open science practices. Here, we present a comprehensive overview of the current landscape of brain imaging data sharing in neurodegenerative disease research. We explore the status of preregistration, data harmonization and storage standardization, legal compliance, and researcher incentives. We highlight best practices before, during and after data generation and the pressing need for a coordinated strategy regarding simplified and unified legal frameworks compliant with the General Data Protection Regulation of the European Union. Finally, we advocate for the establishment of an academic credit system designed to reward data stewardship. Only with a combined effort from researchers, stakeholders and funding agencies including a sustained infrastructure investment and community education, the field can fully overcome inertia and move towards much-desired open science, thereby fully leveraging shared data to improve patient outcomes and scientific discovery.

Indexed as

AgingBiomedical ResearchBrainInformation DisseminationNeurodegenerative DiseasesNeuroimagingHumansBIDSbrain healthEuropean Health Data SpaceGDPRneuroimaging

Identifiers

PMID42496021
PMCPMC13397866

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.