461-02-006 ISMRM Abstract

Feasibility of Inline Deep-Learning–Enabled Gold Fiducial Detection on MRI Using OpenRecon for MRI-Only Prostate Radiotherapy

Primary: Acquisition & Reconstruction - AI methods

Secondary: Body - Prostate

461-02-006 · AI To Make Protocols, Plan, QC, and Correct Motion · Tuesday, 12 May, 9:15 AM–10:10 AM · Digital Posters Row B

Keywords: Radiotherapy Cancer Open-source software Prostate MRI MRI-only workflow

Accepted

Jonathan Goodwin ^1,2, Ashley W Stewart^3,4, Matthew Richardson¹, Steffen Bollmann³

¹Radiation Oncology, Calvary Mater Newcastle Hospital, Newcastle, Australia

²University of Newcastle, Newcastle, Australia

³School of Electrical Engineering and Computer Science, The University of Queensland, Brisbane, Australia

⁴Department of Psychology, The University of Texas at Austin, Austin, United States of America

Presenting Author: Jonathan Goodwin

Synopsis

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References

1. Mahdavi, A., Mofid, B. & Taghizadeh-Hesary, F. Intra-prostatic gold fiducial marker insertion for image-guided radiotherapy (IGRT): five-year experience on 795 patients. BMC Med Imaging 23, 79 (2023). doi.org/10.1186/s12880-023-01036-z [doi]

2. Visualization of gold fiducial markers in the prostate using phase-cycled bSSFP imaging for MRI-only radiotherapy, Shcherbakova et al 2019 Phys. Med. Biol. 64 185001; DOI 10.1088/1361-6560/ab35c3 [doi]

3. Goudschaal K, Beeksma F, Boon M, Bijveld M, Visser J, Hinnen K, van Kesteren Z. Accuracy of an MR-only workflow for prostate radiotherapy using semi-automatically burned-in fiducial markers. Radiat Oncol. 2021 Feb 19;16(1):37. doi: 10.1186/s13014-021-01768-8. [doi]

4. Yoon S, Nakamori S, Amyar A, Assana S, Cirillo J, Morales MA, Chow K, Bi X, Pierce P, Goddu B, Rodriguez J, H Ngo L, J Manning W, Nezafat R. Accelerated Cardiac MRI Cine with Use of Resolution Enhancement Generative Adversarial Inline Neural Network. Radiology. 2023 Jun;307(5):e222878. doi: 10.1148/radiol.222878 [doi]

5. Nosrati R, Lam WW, Paudel M, Pejović-Milić A, Morton G, Stanisz GJ. Feasibility of using a single MRI acquisition for fiducial marker localization and synthetic CT generation towards MRI-only prostate radiation therapy treatment planning. Biomed Phys Eng Express. 2021 Jun 2;7(4). doi: 10.1088/2057-1976/ac0501. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/461-02-006