462-05-010 ISMRM Abstract

FUSION WEIGHTED LMS ADAPTIVE FILTERING FOR EMI SUPPRESSION IN MR-GUIDED ABLATION

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies

Secondary: Interventional - MR-Guided Interventions

462-05-010 · Interventional MRI: Device, Catheter Tracking, and Image-Guided Therapy · Tuesday, 12 May, 4:00 PM–4:55 PM · Digital Posters Row C

Keywords: Adaptive Fitting Method MRI-guided ablation EMI suppression Electromagnetic Interference Fusion Weighted Least Mean Square

Accepted

Anbarasi Pugazandhi ^1,2, Thomas Gerlach^1,2, Marcel Gutberlet^1,3, Daniel Düx^1,3, Frank Wacker^1,3, Georg Rose^1,2, Oliver Speck^1,4

¹Research Campus STIMULATE, Otto-von-Guericke University, Magdeburg, Germany

²Chair in Healthcare Telematics and Medical Engineering, Otto-von-Guericke University, Magdeburg, Germany

³Institute of Diagnostics and Interventional Radiology, Hannover Medical School, Hannover, Germany

⁴Biomedical Magnetic Resonance, Otto-von-Guericke University, Magdeburg, Germany

Presenting Author: Anbarasi Pugazandhi

Synopsis

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References

1. Srinivas SA, Cauley SF, Stockmann JP, Sappo CR, Vaughn CE, Wald LL, Grissom WA, Cooley CZ. External Dynamic InTerference Estimation and Removal (EDITER) for low field MRI. Magn Reson Med. 2022 Feb;87(2):614-628. doi:10.1002/mrm.28992 [doi]

2. Dai, Q, Shih, S, Chiang, J, Lu, D, and Wu, H. Active Electromagnetic Interference Suppression for Real-Time MR Thermometry During MR-Guided Microwave Ablation. ISMRM Annual Meeting; 2025.

3. Bian, Wanyu and Li, Panfeng and Zheng, Mengyao and Wang, Chihang and Li, Anying and Li, Ying and Ni, Haowei and Zeng, Zixuan. A Review of Electromagnetic Elimination Methods for Low-Field Portable MRI Scanner. 2024 5th International Conference on Machine Learning and Computer Application (ICMLCA), Hangzhou, China. 2024 Oct:614-618. doi:10.1109/ICMLCA63499.2024.10753737 [doi]

4. Wu V, Barbash IM, Ratnayaka K, Saikus CE, Sonmez M, Kocaturk O, Lederman RJ, Faranesh AZ. Adaptive noise cancellation to suppress electrocardiography artifacts during real-time interventional MRI. J Magn Reson Imaging. 2011 May;33(5):1184-93. doi:10.1002/jmri.22530 [doi]

5. Tang, Jun. Signal enhancement in wireless sensor networks based on adaptive filters. Journal of Measurements in Engineering. 2023 Jun;11:141-153. doi:10.21595/jme.2023.23148 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/462-05-010