Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
363-06-016 ISMRM Abstract

Hemodynamics contribute to pulsatile tinnitus in sigmoid sinus wall dehiscence with idiopathic intracranial hypertension

Primary: Neuro - Head & Neck/ENT
Secondary: Analysis Methods - Data Processing
363-06-016 · Hemodynamics and Flow · Monday, 11 May, 5:05 PM–6:00 PM · Digital Posters Row D
Keywords: 4D flow MRI Hemodynamics Pulsatile tinnitus Sigmoid sinus wall dehiscence Idiopathic intracranial hypertension
Accepted
Lanyue Chen 1, Xiaobo Ma2, Xiancong Liu3, Haining Wei3, Rui Li3,4, Zhaohui Liu1
1Department of Radiology, Beijing Tongren Hospital, Capital Medical University, Beijing, China
2Department of Otolaryngology Head and Neck surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China
3Tsinghua University, Beijing, China
4Center for Biomedical Imaging Research, School of Biomedical Engineering, Tsinghua University, Beijing, China
Presenting Author: Lanyue Chen

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References

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2. Lyu AR, Park SJ, Kim D, Lee HY, Park YH. Radiologic features of vascular pulsatile tinnitus - suggestion of optimal diagnostic image workup modalities. Acta Otolaryngol. 2018;138(2):128-134. doi:10.1080/00016489.2017.1385847 [doi]
3. Wang GP, Zeng R, Liu ZH, et al. Clinical characteristics of pulsatile tinnitus caused by sigmoid sinus diverticulum and wall dehiscence: a study of 54 patients. Acta Otolaryngol. 2014;134(1):7-13. doi:10.3109/00016489.2013.831479 [doi]
4. Haraldsson H, Leach JR, Kao EI, et al. Reduced Jet Velocity in Venous Flow after CSF Drainage: Assessing Hemodynamic Causes of Pulsatile Tinnitus. AJNR Am J Neuroradiol. 2019;40(5):849-854. doi:10.3174/ajnr.A6043 [doi]
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8. Liu Z, He X, Du R, Wang G, Gong S, Wang Z. Hemodynamic Changes in the Sigmoid Sinus of Patients With Pulsatile Tinnitus Induced by Sigmoid Sinus Wall Anomalies. Otol Neurotol. 2020;41(2):e163-e167. doi:10.1097/MAO.0000000000002512 [doi]
9. Li Y, Chen H, He L, et al. Hemodynamic assessments of venous pulsatile tinnitus using 4D-flow MRI. Neurology. 2018;91(6):e586-e593. doi:10.1212/WNL.0000000000005948 [doi]
10. Li X, Qiu X, Ding H, et al. Effects of different morphologic abnormalities on hemodynamics in patients with venous pulsatile tinnitus: A four-dimensional flow magnetic resonance imaging study. J Magn Reson Imaging. 2021;53(6):1744-1751. doi:10.1002/jmri.27503 [doi]
11. Han Y, Xia J, Jin L, et al. Computational fluid dynamics study of the effect of transverse sinus stenosis on the blood flow pattern in the ipsilateral superior curve of the sigmoid sinus. Eur Radiol. 2021;31(8):6286-6294. doi:10.1007/s00330-020-07630-x [doi]
12. Zhao P, Lv H, Dong C, Niu Y, Xian J, Wang Z. CT evaluation of sigmoid plate dehiscence causing pulsatile tinnitus. Eur Radiol. 2016;26(1):9-14. doi:10.1007/s00330-015-3827-8 [doi]
13. Liu Z, Li J, Zhao P, et al. Sigmoid plate dehiscence: congenital or acquired condition?. Eur J Radiol. 2015;84(5):862-864. doi:10.1016/j.ejrad.2014.12.024 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/363-06-016