462-05-013 ISMRM Abstract

Origami Catheter Coils for Endomyocardial Biopsies

Primary: Interventional - MR-Guided Interventions

Secondary: Interventional - Devices

462-05-013 · Interventional MRI: Device, Catheter Tracking, and Image-Guided Therapy · Tuesday, 12 May, 4:00 PM–4:55 PM · Digital Posters Row C

Keywords: MR-Guided Interventions MR guided Biopsy Intraventricular RF Coil Catheter based coil Cardiovascular interventions

Accepted

Paul Horn¹, Felix Spreter¹, Kian Tadjalli Mehr¹, Ali C Özen¹, Simon Reiss¹, Michael Bock ¹

¹Division of Medical Physics, Department of Diagnostic and Interventional Radiology, University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany

Presenting Author: Michael Bock

Synopsis

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References

1. Corrigendum to ‘Heart Failure Association of the ESC, Heart Failure Society of America and Japanese Heart Failure Society Position statement on endomyocardial biopsy’ [Eur J Heart Fail 2021;23:854–871]. Eur. J. Heart Fail. 24, 732–732 (2022).

2. Svetlove, A. et al. Evaluation of MR-safe bioptomes for MR-guided endomyocardial biopsy in minipigs: a potential radiation-free clinical approach. Eur. Radiol. Exp. 7, 76 (2023).

3. Homagk, A.-K. et al. An expandable catheter loop coil for intravascular MRI in larger blood vessels. Magn. Reson. Med. 63, 517–523 (2010).

4. Özen A, Bock M. Expandable Transmission Line Resonators for Intraventricular 19F MRI. In: Proc. Intl. Soc. Mag. Reson. Med. 32. ; 2024:1583. doi:10.58530/2024/1583 [doi]

5. Taylor, A. J. et al. Cardiovascular Catheter With an Expandable Origami Structure. J. Med. Devices 11, 034505 (2017).

6. Kopanoglu, E., Erturk, V. B. & Atalar, E. Analytic expressions for the ultimate intrinsic signal-to-noise ratio and ultimate intrinsic specific absorption rate in MRI. Magn. Reson. Med. 66, 846–858 (2011).

7. Space Origami Make Your Own Starshade. NASA Jet Propulsion Laboratory (JPL) https://www.jpl.nasa.gov/edu/resources/project/space-origami-make-your-own-starshade/.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/462-05-013