631-03-005 / 631-03-005 ISMRM Abstract

Toward Distortion-Free Diffusion Prostate Imaging: 3D Reduced-FOV DWI Using Tailored RF Pulses

Primary: Acquisition & Reconstruction - Pulse Sequence Design and Spatial Encoding Methods

Secondary: Diffusion - Diffusion Acquisition

631-03-005 · Diffusion Acquisition and Reconstruction · Thursday, 14 May, 4:00 PM–5:36 PM · Roof Terrace

Keywords: Pulse Sequence Design Prostate MRI Diffusion-weighted MRI RF Pulse Design Low-rank regularization

Accepted

Jiayao Yang ¹, Michael J Jaroszewicz², Vikas Gulani², Jon-Fredrik Nielsen^1,2,3, Yun Jiang^2,3

¹Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, United States of America

²Department of Radiology, University of Michigan, Ann Arbor, United States of America

³Department of Biomedical Engineering, University of Michigan, Ann Arbor, United States of America

Presenting Author: Jiayao Yang

Synopsis

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References

1. Rosenkrantz, Andrew B., et al. "Prostate cancer localization using multiparametric MR imaging: comparison of Prostate Imaging Reporting and Data System (PI-RADS) and Likert scales." Radiology 269.2 (2013): 482-492. https://doi.org/10.1148/radiol.13122233 [doi]

2. Skare, Stefan, et al. "Clinical multishot DW‐EPI through parallel imaging with considerations of susceptibility, motion, and noise." Magnetic Resonance in Medicine: An Official Journal of the International Society for Magnetic Resonance in Medicine 57.5 (2007): 881-890. https://doi.org/10.1002/mrm.21176 [doi]

3. Layton, Kelvin J., et al. "Pulseq: a rapid and hardware‐independent pulse sequence prototyping framework." Magnetic resonance in medicine 77.4 (2017): 1544-1552. https://doi.org/10.1002/mrm.26235 [doi]

4. Yang, Jiayao, et al. "Multidimensional RF pulse design using auto‐differentiable spin‐domain optimization and its application to reduced field‐of‐view imaging." Magnetic Resonance in Medicine (2025). https://doi.org/10.1002/mrm.30607 [doi]

5. Pauly, John, et al. "Parameter relations for the Shinnar-Le Roux selective excitation pulse design algorithm (NMR imaging)." IEEE transactions on medical imaging 10.1 (1991): 53-65. https://doi.org/10.1109/42.75611 [doi]

6. Hu, Yuxin, et al. "Motion‐robust reconstruction of multishot diffusion‐weighted images without phase estimation through locally low‐rank regularization." Magnetic resonance in medicine 81.2 (2019): 1181-1190. https://doi.org/10.1002/mrm.27488 [doi]

7. Griswold, Mark A., et al. "Generalized autocalibrating partially parallel acquisitions (GRAPPA)." Magnetic Resonance in Medicine: An Official Journal of the International Society for Magnetic Resonance in Medicine 47.6 (2002): 1202-1210. https://doi.org/10.1002/mrm.10171 [doi]

8. Chatterjee, Aritrick, et al. "Diagnosis of prostate cancer with noninvasive estimation of prostate tissue composition by using hybrid multidimensional MR imaging: a feasibility study." Radiology 287.3 (2018): 864-873 https://doi.org/10.1148/radiol.2018171130 [doi]

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http://echo.ismrm.org/p/ISMRM2026/631-03-005