Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
370-09-065 ISMRM Abstract

Towards a Polyacrylamide-Based Modular Phantom for Interventional MR: Realistic Tissue Properties and Thermal Stability

Primary: Interventional - MR-Guided Interventions
Secondary: Physics & Engineering - Phantoms
370-09-065 · Phantoms and Safety · Monday, 11 May, 5:05 PM–6:00 PM · Traditional Posters | Exhibition Hall
Keywords: MR-Guided Interventions Phantoms Relaxometry Thermometry
Accepted
Florian Kehrein 1,2, Qizhe Xu1,2, Lars L Fäßler1,3, Daniel Schäfer1,3, Nga T Ly-Hartig4, Lothar R Schad1,2, Frank G Zoellner1,2
1Computer Assisted Clinical Medicine, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
2Mannheim Institute for Intelligent Systems in Medicine, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
3Faculty of Information Technology, Technical University of Applied Sciences Mannheim, Germany
4Mannheim Institute for Innate Immunoscience, Department for Biochemistry, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
Presenting Author: Florian Kehrein

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. Bauer D F, Adlung A, Brumer I, Golla A K, Russ T, Oelschlegel E, Tollens F, Clausen S, Aumüller P, Schad L R, Nörenberg D, & Zöllner F G (2022) An anthropomorphic pelvis phantom for MR-guided prostate interventions. Magnetic Resonance in Medicine, 87(3), 1605–1612. https://doi.org/10.1002/mrm.29043 [doi]
2. Bauer D F, Rosenkranz J, Golla A K, Tönnes C, Hermann I, Russ T, Kabelitz G, Rothfuss A J, Schad L R, Stallkamp J L, & Zöllner F G (2022). Development of an abdominal phantom for the validation of an oligometastatic disease diagnosis workflow. Medical Physics, 49(7), 4445–4454. https://doi.org/10.1002/mp.15701 [doi]
3. Zhong X, Zhou P, Zhao Y, Liu W, & Zhang X (2022). A novel tissue-mimicking phantom for US/CT/MR-guided tumor puncture and thermal ablation. International Journal of Hyperthermia, 39(1), 557–563. https://doi.org/10.1080/02656736.2022.2056249 [doi]
4. Zia G, Lintz A, Hardin C, Bottiglieri A, Sebek J, & Prakash P (2024). Assessment of thermochromic phantoms for characterizing microwave ablation devices. Medical Physics, 51(11), 8442–8453. https://doi.org/10.1002/mp.17404 [doi]
5. Negussie A H, Partanen A, Mikhail A S, Xu S, Abi-Jaoudeh N, Maruvada S, & Wood B J (2016). Thermochromic tissue-mimicking phantom for optimisation of thermal tumour ablation. International Journal of Hyperthermia, 32(3), 239–243. https://doi.org/10.3109/02656736.2016.1145745 [doi]
6. Shiradkar R, Panda A, Leo P, Janowczyk A, Farre X, Janaki N, Li L, Pahwa S, Mahran A, Buzzy C, Fu P, Elliott R, MacLennan G, Ponsky L, Gulani V, & Madabhushi A (2021). T1 and T2 MR fingerprinting measurements of prostate cancer and prostatitis correlate with deep learning–derived estimates of epithelium, lumen, and stromal composition on corresponding whole mount histopathology. European Radiology, 31(3), 1336–1346. https://doi.org/10.1007/s00330-020-07214-9 [doi]
7. Sushentsev N, Kaggie J D, Slough R A, Carmo B, & Barrett T (2021). Reproducibility of magnetic resonance fingerprinting-based T1 mapping of the healthy prostate at 1.5 and 3.0 T: A proof-of-concept study. PLoS ONE, 16(1 January). https://doi.org/10.1371/journal.pone.0245970 [doi]
8. Baur A D J, Hansen C M, Rogasch J, Posch H, Elezkurtaj S, Maxeiner A, Erb-Eigner K, & Makowski M R (2020). Evaluation of T1 relaxation time in prostate cancer and benign prostate tissue using a Modified Look-Locker inversion recovery sequence. Scientific Reports, 10(1). https://doi.org/10.1038/s41598-020-59942-z [doi]
9. Chatterjee A, Devaraj A, Mathew M, Szasz T, Antic T, Karczmar G S, & Oto A (2019). Performance of T2 Maps in the Detection of Prostate Cancer. Academic Radiology, 26(1), 15–21. https://doi.org/10.1016/j.acra.2018.04.005 [doi]
10. Dregely I, Margolis D A J, Sung K, Zhou Z, Rangwala N, Raman S S & Wu H H (2016). Rapid quantitative T2 mapping of the prostate using three-dimensional dual echo steady state MRI at 3T. Magnetic Resonance in Medicine, 76(6), 1720–1729. https://doi.org/10.1002/mrm.26053 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/370-09-065