Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
605-01-007 ISMRM Abstract

Towards dynamic arterial diameter measurements in humans with high-resolution motion-robust 1D line-scanning

Accepted
Shahrokh Abbasi-Rad 1,2, Andre J van der Kouwe1,2, Mukund Balasubramanian2,3, Jonathan R Polimeni4,5, Robert Frost1,2
1Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, United States of America
2Department of Radiology, Harvard Medical School, Boston, United States of America
3Department of Radiology, Boston Children's Hospital, Boston, United States of America
4Richard M. Lucas Center for Imaging, Stanford University, Stanford, United States of America
5Stanford Medicine, Stanford, United States of America
Presenting Author: Shahrokh Abbasi-Rad

Synopsis

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References

1. Aldea R, Weller RO, Wilcock DM, Carare R, Giles R. Cerebrovascular smooth muscle cells as the drivers of intramural periarterial drainage of the brain. Frontiers in aging neuroscience, 2019. 11: p. 1.
2. Holstein-Rønsbo S, Gan Y, Giannetto M, et al., Glymphatic influx and clearance are accelerated by neurovascular coupling. Nature neuroscience, 2023. 26(6): p. 1042-1053.
3. van Veluw SJ, Hou S, Calvo-Rodriguez M, et al., Vasomotion as a driving force for paravascular clearance in the awake mouse brain. Neuron, 2020. 105(3): p. 549-561. e5.
4. Varadarajan D, Hu Z, Gomez D, Proulx S, Wighton P, Berman A, Polimeni JR. Separating vessel diameter, blood velocity and oxygenation responses to activation: joint magnitude-phase analysis of phase-contrast fMRA. ISMRM. 2025. Honolulu, Hawai'i, USA.
5. Proulx S, Varadarajan D, Duckworth J, Hu Z, Chen J, Hartung G, Kleinfeld D, Polimeni JR. Contrast mechanisms in vessel-scale human fMRI: Ultra-slow post-stimulus “ringing” oscillations in cortical arteries. ISMRM. 2025. Honolulu, Hawai'i, USA.
6. Mansfield, P. and A.A. Maudsley, Line scan proton spin imaging in biological structures by NMR. Physics in Medicine & Biology, 1976. 21(5): p. 847.
7. Balasubramanian M, Polimeni JR, Tisdall D, van der Kouwe AJW, Frost R. Combined prospective and retrospective motion correction for high-resolution linescan acquisitions in the human cerebral cortex at 7T. ISMRM. 2025. Honolulu, Hawai'i, USA.
8. Tisdall D, Hess A, Reuter M, Meintjes EM, Fischl B, van der Kouwe AJW., Volumetric navigators for prospective motion correction and selective reacquisition in neuroanatomical MRI. Magnetic resonance in medicine, 2012. 68(2): p. 389-399.
9. Van der Kouwe AJW, Benner T, Salat DH, Fischl B. Brain morphometry with multiecho MPRAGE. Neuroimage, 2008. 40(2): p. 559-569.
10. Zwanenburg JJM, Hendrikse J, Takahara T, Visser F, Luijten PR. MR angiography of the cerebral perforating arteries with magnetization prepared anatomical reference at 7T: comparison with time‐of‐flight. Journal of Magnetic Resonance Imaging 2008. 28(6): p. 1519-1526.
11. Grinstead JR, Rooney W, and Laub G. The Origins of Bright Blood MPRAGE at 7 Tesla and a Simultaneous Method for T1 Imaging and Non-Contrast MRA. ISMRM. 2010. Stockholm, Sweden.
12. Chang Y, Splitthoff DN, Lo W, Tisdall MD, Van der Kouwe AJW. Accelerated 3D EPI navigator for prospective motion correction. ISMRM. 2022. London, England, UK.
13. Haenelt D, Polimeni JR, Chang Y, Bollmann S, Gomez D, Abbasi-Rad S, Van der Kouwe AJW, Frost R. High-resolution 0.16-mm time-of-flight angiography at 7 T with volumetric navigators for prospective motion correction. ISMRM 2025. Honolulu, Hawai’i, USA.
14. Henningsson M, Malik S, Botnar R, Castellanos D, Hussain T, Leiner Tim. Black‐blood contrast in cardiovascular MRI. Journal of Magnetic Resonance Imaging, 2022. 55(1): p. 61-80.

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