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Biography
16 from 864 citations
Last updated 20th March 2026
Research Expertise and Interests
- Retinal Vessels
- Oximetry
- Oxygen
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being -
SDG 10 Reduced Inequalities
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Collaborations and top research areas from the last five years
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Repeatability of retinal vessel flicker responses in healthy individuals
Kalitzeos, A., Summers, R. J. & Heitmar, R., 1 Mar 2026, In: Acta Ophthalmologica. 104, 2, p. e165-e172 8 p.Research output: Contribution to journal › Article › peer-review
Open Access -
A novel computational model for human macular pigment optical density and its relationship to foveal structure
Misson, G. P., Anderson, S. J., Armstrong, R. A. & Heitmar, R., 1 Dec 2025, In: Scientific Reports. 15, 1, 11 p., 37865.Research output: Contribution to journal › Article › peer-review
Open Access -
Characterising the Time Course of the Dilatory Response of Healthy Retinal Arteries during Flicker-Light Provocation
Summers, R. J. & Heitmar, R., 1 Feb 2025, In: Journal of Vascular Research. 62, 1, p. 1-9 9 p., e0541443.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
Longitudinal studies assessing retinal vascular characteristics in childhood and adolescence must account for ocular growth
Rauscher, F. G. & Heitmar, R., 1 Sept 2024, In: Atherosclerosis. 396, 2 p., 117611.Research output: Contribution to journal › Letter › peer-review
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Retinal vascular dynamics: A window for observing an irregular heartbeat. A case report
Heitmar, R., Kirchhoff, P., Blann, A. D. & Kotliar, K., 1 May 2024, In: Microcirculation. 31, 4, 7 p., e12844.Research output: Contribution to journal › Article › peer-review
Open Access3 Link opens in a new tab Citations (Scopus)
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Children’s screen habits and their effect on sleep
Mughal, R. (Speaker) & Heitmar, R. (Contributor to Paper or Presentation)
11 Jun 2025 → 12 Jun 2025Activity: Talk or presentation types › Poster presentation
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26th EVER Congress
Heitmar, R. (Organiser)
23 Oct 2023Activity: Participating in or organising an event types › Organising a conference, workshop, ...
Press/Media
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How your eyes could help diagnose high blood pressure
Heitmar, R. & French, C.
20/07/22
1 Media contribution
Press/Media: Research