Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
566-01-002 ISMRM Abstract

Association of impaired cognition with the altered cerebral para- and dia- magnetic susceptibility in atrial fibrillation

Primary: Neuro - Dementia
Secondary: Neuro - Other Neurodegeneration
566-01-002 · Detectable Changes in Dementia · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row G
Keywords: Cognitive impairments Atrial fibrillation Paramagnetic susceptibility Diamagnetic susceptibility APART-QSM
Accepted
Zihuan Huang 1, Nengjin Zhu1, Boyan Xu2, Xueying Zhao2, Jianping Chu3
1Department of Radiology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
2MR Research, Beijing, China
3Department of Radiology, The First Affiliated Hospital, Sun Yat-sen University, China
Presenting Author: Zihuan Huang

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References

1. Rivard L, Friberg L, Conen D, et al. Atrial Fibrillation and Dementia: A Report From the AF-SCREEN International Collaboration. Circulation. 2022 Feb;145(5):392-409. doi: 10.1161/CIR.0000000000001067. [doi]
2. Uchida Y, Kan H, Sakurai K, et al. Iron leakage owing to blood-brain barrier disruption in small vessel disease CADASIL. Neurology. 2020 Sep 1;95(9):e1188-e1198. doi: 10.1212/WNL.0000000000010148. Epub 2020 Jun 25. [doi]
3. Banerjee G, Chan E, Ambler G, et al. Cognitive Impairment Before Atrial Fibrillation-Related Ischemic Events: Neuroimaging and Prognostic Associations. J Am Heart Assoc. 2020 Jan 7;9(1):e014537. doi: 10.1161/JAHA.119.014537. Epub 2020 Jan 4. [doi]
4. Petersen M, Chevalier C, Naegele FL, et al. Mapping the interplay of atrial fibrillation, brain structure, and cognitive dysfunction. Alzheimers Dement. 2024 Jul;20(7):4512-4526. doi: 10.1002/alz.13870. Epub 2024 Jun 5. [doi]
5. Hofer S, Schnieder M, Polster L, et al. Atrial fibrillation reduces CSF flow dynamics. A multimodal MRI study. Neuroimage. 2025 Aug 15;317:121337. doi: 10.1002/alz.13870. Epub 2024 Jun 5. [doi]
6. Wei H, Dibb R, Zhou Y, et al. Streaking artifact reduction for quantitative susceptibility mapping of sources with large dynamic range. NMR Biomed. 2015 Oct;28(10):1294-303. doi: 10.1002/nbm.3383. Epub 2015 Aug 27. [doi]
7. Li, Z., Feng, R., Liu, Q., Feng, J., Lao, G., Zhang, M., Li, J., Zhang, Y., & Wei, H. (2023). APART-Li Z, Feng R, Liu Q, et al. APART-QSM: An improved sub-voxel quantitative susceptibility mapping for susceptibility source separation using an iterative data fitting method. Neuroimage. 2023 Jul 1;274:120148. doi: 10.1016/j.neuroimage.2023.120148. Epub 2023 Apr 29. [doi]
8. Mendoza, J.E. (2011). Lingual Gyrus. In: Kreutzer, J.S., DeLuca, J., Caplan, B. (eds) Encyclopedia of Clinical Neuropsychology. Springer, New York, NY. https://doi.org/10.1007/978-0-387-79948-3_747. [doi]

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http://echo.ismrm.org/p/ISMRM2026/566-01-002