564-02-008 ISMRM Abstract

An Acquisition and Reconstruction Approach for Closed Loop Transcranial focused Ultrasound Stimulation Navigation

Primary: Interventional - MR-Guided Focused Ultrasound

Secondary: Acquisition & Reconstruction - Open source software, sequences, and reconstruction algorithms

564-02-008 · Interventional MRI: General · Wednesday, 13 May, 9:15 AM–10:10 AM · Digital Posters Row E

Keywords: Image Reconstruction Sequence development Pulseq MR-ARFI OpenRecon

Accepted

Shota Hodono ¹, David G Norris¹

¹Donders Centre for Cognitive Neuroimaging, Radboud University, Nijmegen, Netherlands

Presenting Author: Shota Hodono

Synopsis

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References

1. Kamimura, H. A., Conti, A., Toschi, N., & Konofagou, E. E. (2020). Ultrasound neuromodulation: Mechanisms and the potential of multimodal stimulation for neuronal function assessment. Frontiers in physics, 8, 150.

2. B. E. Treeby and B. T. Cox, "k-Wave: MATLAB toolbox for the simulation and reconstruction of photoacoustic wave-fields," J. Biomed. Opt., vol. 15, no. 2, p. 021314, 2010.

3. Martin, E., Jaroš, J., & Treeby, B. E. (2020). Experimental validation of k-Wave: Nonlinear wave propagation in layered, absorbing fluid media. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 67(1), 81–91. https://doi.org/10.1109/TUFFC.2019.2941795 [doi]

4. Chen, J., Watkins, R., & Pauly, K. B. (2010). Optimization of encoding gradients for MR-ARFI. Magnetic Resonance in Medicine: An Official Journal of the International Society for Magnetic Resonance in Medicine, 63(4), 1050-1058.

5. Odéen, Henrik, Allison H. Payne, and Dennis L. Parker. "Magnetic Resonance Acoustic Radiation Force Imaging (MR-ARFI)." Journal of Magnetic Resonance Imaging (2025). https://doi.org/10.1002/jmri.29712 [doi]

6. Layton KJ, Kroboth S, Jia F, et al. Pulseq: a rapid and hardware-independent pulse sequence prototyping framework. Magn Reson Med. 2017;77(4):1544-1552.

7. Chen, Q., Hucker, P., Shafiekhani, M., & Zaitsev, M. (2025). Open‑source, flexible, and reproducible workflow for data acquisition, reconstruction, and post‑processing based on Pulseq and Open Recon (Abstract #1844). In ISMRM 2025 Annual Meeting.

8. Farrer, Alexis I., et al. "Characterization and evaluation of tissue-mimicking gelatin phantoms for use with MRgFUS." Journal of therapeutic ultrasound 3 (2015): 1- 11.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/564-02-008