652-02-003 / 652-02-003 ISMRM Abstract

Quantifying Cardiac-Induced Dynamic Changes in Lateral Ventricle Volume Using Retrospective Gating

Primary: Brain Function and fMRI - fMRI Analysis

Secondary: Neuro - Neurofluids

652-02-003 · Heart and Brain Interactions · Thursday, 14 May, 1:40 PM–3:16 PM · Power Pitch Theatre 2

Keywords: Cerebrospinal fluid Cardiac gating Lateral ventricle volume

Accepted

Hu Cheng ¹, Daniel P Kennedy¹

¹Psychological and Brain Sciences, Indiana University, Bloomington, United States of America

Presenting Author: Hu Cheng

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References

1. 1 Cheng, H. & Kennedy, D. Temporal fluctuation in lateral ventricle volume and its coupling with CSF inflow and global BOLD signal. Sci Rep 15, 30537 (2025). doi: 10.1038/s41598-025-15842-8. 2 Yildiz, S. et al. Quantifying the influence of respiration and cardiac pulsations on cerebrospinal fluid dynamics using real-time phase-contrast MRI. J Magn Reson Imaging 46, 431-439 (2017). doi: 10.1002/jmri.25591. 3 Lenz, G., Haacke, E. & White, R. Retrospective cardiac gating: A review of technical aspects and future directions. Magn Reson Imaging 7, 445-455 (1989). doi: 10.1016/0730-725x(89)90399-8. 4 Fultz, N. et al. Coupled electrophysiological, hemodynamic, and cerebrospinal fluid oscillations in human sleep. Science 366, 628-631 (2019). doi: 10.1126/science.aax5440. 5 Billot, B. et al. SynthSeg: Segmentation of brain MRI scans of any contrast and resolution without retraining. Med Image Anal 86, 102789 (2023). doi: 10.1016/j.media.2023.102789. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/652-02-003