Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
630-03-007 ISMRM Abstract

Intracranial Venous Sinus Hemodynamics under Simulated Microgravity: A 7-Day Head-Down Tilt 4D Flow MRI Study

Primary: Neuro - Blood Vessels
Secondary: Neuro - Head & Neck/ENT
630-03-007 · Hemodynamics and Flow · Thursday, 14 May, 4:00 PM–5:50 PM · Meeting Room 2.60
Keywords: 4D flow MRI Hemodynamics Simulated microgravity Head-down tilt Dural venous sinus
Accepted
Zhanxin Wu 1, Huanran Hou1, Pengfei Zhao2, Pengling Ren1, Zhenchang Wang2
1radiology, Beijing freindship hospital, Capital Medical University, Beijing, China
2Beijing Friendship Hospital, Capital Medical University, beijing, China
Presenting Author: Zhanxin Wu

Synopsis

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References

1. Seidler, Rachael D et al. “Effects of spaceflight on the brain.” The Lancet. Neurology vol. 23,8 (2024): 826-835. doi:10.1016/S1474-4422(24)00224-2 [doi]
2. Wuyts, Floris L et al. “Brains in space: impact of microgravity and cosmic radiation on the CNS during space exploration.” Nature reviews. Neuroscience vol. 26,6 (2025): 354-371. doi:10.1038/s41583-025-00923-4 [doi]
3. Rosenberg, Mark J et al. “Comparison of Dural Venous Sinus Volumes Before and After Flight in Astronauts With and Without Spaceflight-Associated Neuro-Ocular Syndrome.” JAMA network open vol. 4,10 e2131465. 1 Oct. 2021, doi:10.1001/jamanetworkopen.2021.31465 [doi]
4. Zahid, Arslan M et al. “Quantification of arterial, venous, and cerebrospinal fluid flow dynamics by magnetic resonance imaging under simulated micro-gravity conditions: a prospective cohort study.” Fluids and barriers of the CNS vol. 18,1 8. 12 Feb. 2021, doi:10.1186/s12987-021-00238-3 [doi]
5. Dai, Chihang et al. “Cerebral Sinus Hemodynamics in Adults Revealed by 4D Flow MRI.” Journal of magnetic resonance imaging : JMRI vol. 60,4 (2024): 1706-1717.doi:10.1002/jmri.29210 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/630-03-007