Evidence map›Paper›PMID 33090722›Full record

ReviewAlzheimer's & dementia : the journal of the Alzheimer's Association2021

Retinal imaging in Alzheimer's and neurodegenerative diseases.

Peter J Snyder, Jessica Alber, Clemens Alt, Lisa J Bain, Brett E Bouma, Femke H Bouwman, Delia Cabrera DeBuc, Melanie C W Campbell, Maria C Carrillo, Emily Y Chew and 9 more

Open access · hybridAbstract readReview
In one paragraph

Review in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 3 pooled it
10.1field-weighted citation impact, top 1% of its field
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

108 citing papers in PubMed, 3 syntheses or guidelines pooled it, 190 citations in OpenAlex.

  1. Visual field defects in dementia: A scoping review.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Distinct ocular microvascular alterations in Alzheimer's disease and cerebral small vessel disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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  11. The enigma of vascular dementia: current state and emerging perspectives.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
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  19. Retinal vascular dysfunction in the MthfrAlzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  20. Review

48 more citing papers are in PubMed but not listed here.

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

19 authors at 16 institutions in 6 countries.

Peter J SnyderDepartment of Biomedical and Pharmaceutical Sciences, College of Pharmacy, University of Rhode Island, Kingston, Rhode Island.
Jessica AlberDepartment of Biomedical and Pharmaceutical Sciences, College of Pharmacy, University of Rhode Island, Kingston, Rhode Island.
Clemens AltWellman Center for Photomedicine and Center for Systems Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.
Lisa J BainIndependent Science Writer, Elverson, Pennsylvania.
Brett E BoumaHarvard Medical School, Massachusetts General Hospital and Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Massachusetts.
Femke H BouwmanNeurologist, Alzheimer Center Amsterdam UMC, Amsterdam, The Netherlands.
Delia Cabrera DeBucBascom Palmer Eye Institute, University of Miami, Miami, Florida.
Melanie C W CampbellPhysics and Astronomy, Optometry and Vision Science and Systems Design Engineering, University of Waterloo, Waterloo, Ontario, Canada.
Maria C CarrilloMedical & Scientific Relations, Alzheimer's Association, Chicago, Illinois.
Emily Y ChewDivision of Epidemiology and Clinical Applications, National Eye Institute, National Institutes of Health, Bethesda, Maryland.
M Francesca CordeiroImperial College London, UCL Institute of Ophthalmology, ICORG Western Eye Hospital, London, UK.
Michael R DueñasChief Public Health Officer (Ret.), American Optometric Association, Washington, D.C.
Brian M FernándezClinical Affairs, Heidelberg Engineering, Franklin, Massachusetts.
Maya Koronyo-HamaouiDepartment of Neurosurgery, Maxine Dunitz Neurosurgical Research Institute and Department of Biomedical Sciences, Division of Applied Cell Biology and Physiology, Cedars-Sinai Medical Center, Los Angeles, California.
Chiara La MorgiaIRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Clinica Neurologica, Bologna, Italy.
Roxana O' CarareUniversity of Southampton, Southampton, UK.
Srinivas R SaddaDoheny Eye Institute, Los Angeles, California.
Peter van WijngaardenCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, East Melbourne, Australia.
Heather M SnyderMedical & Scientific Relations, Alzheimer's Association, Chicago, Illinois.ORCID 0000-0002-7665-7696
Alzheimer's Association · USHarvard University · USUniversity of Rhode Island · USAmerican Optometric Association · USAmsterdam Neuroscience · NLCedars-Sinai Medical Center · USFranklin University · USIstituto delle Scienze Neurologiche di Bologna · ITNational Institutes of Health · USOldham Council · GBThe University of Melbourne · AUUCLA Health · USUniversity of Miami · USUniversity of Southampton · GBUniversity of Waterloo · CAWestern Eye Hospital · GB

Funding

VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRASKIE, MEREDITH NICOLE · 1985 to 2019
$41.0M
The Aging Brain: Vasculature, Ischemia, and BehaviorP01AG012435 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI VINTERS, HARRY V. · 1994 to 2012
$26.4M
TRD3: Percutaneous and Interstitial ImagingP41EB015903 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI Jacqueline Namati · 2012 to 2026
$22.4M
Alzheimer's Disease Hallmark Pathology and Associated Inflammation in the RetinaR01AG055865 · NIA · CEDARS-SINAI MEDICAL CENTER · PI Maya Koronyo-Hamaoui · 2018 to 2026
$4.9M
Retinal Imaging of Alzheimer's Disease PathologyR01AG056478 · NIA · CEDARS-SINAI MEDICAL CENTER · PI KORONYO-HAMAOUI, MAYA · 2017 to 2021
$2.5M
NIA NIH HHS P01 AG012435NIA NIH HHS P50 AG005142NIA NIH HHS R01 AG055865NIA NIH HHS R01 AG056478NIBIB NIH HHS P41 EB015903
6 · The paper itself

Abstract

In the last 20 years, research focused on developing retinal imaging as a source of potential biomarkers for Alzheimer's disease and other neurodegenerative diseases, has increased significantly. The Alzheimer's Association and the Alzheimer's & Dementia: Diagnosis, Assessment, Disease Monitoring editorial team (companion journal to Alzheimer's & Dementia) convened an interdisciplinary discussion in 2019 to identify a path to expedite the development of retinal biomarkers capable of identifying biological changes associated with AD, and for tracking progression of disease severity over time. As different retinal imaging modalities provide different types of structural and/or functional information, the discussion reflected on these modalities and their respective strengths and weaknesses. Discussion further focused on the importance of defining the context of use to help guide the development of retinal biomarkers. Moving from research to context of use, and ultimately to clinical evaluation, this article outlines ongoing retinal imaging research today in Alzheimer's and other brain diseases, including a discussion of future directions for this area of study.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBiomarkersBrainHumansMiddle AgedNeurodegenerative DiseasesRetinaBiomarkersAlzheimer's diseasebiomarkersearly detectioneyeneurodegenerationretinaretinal imaging

Identifiers

PMID33090722
PMCPMC8062064
OpenAlexW3091921880

What OpenQuestion holds

Textmetadata
LicenceTDM
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.