International Journal on Magnetic Particle Imaging IJMPI
Vol. 11 No. 1 Suppl 1 (2025): Int J Mag Part Imag

Short Abstracts

Introduction of a water-resistant stent marking technology for magnetic particle imaging

Main Article Content

Paul Rasmus Bielenberg (PhD student at Institute of Interventional Radiology, University Hospital Schleswig-Holstein, Campus Lübeck, Lübeck, Germany), Eric Aderhold (Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany), Pascal Stagge (Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany), Mandy Ahlborg (Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany), Annika C. Dell (Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany), Thomas Friedrich (Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany), Roman Kloeckner (Institute of Interventional Radiology, University Hospital Schleswig-Holstein, Campus Lübeck, Lübeck, Germany), Joerg Barkhausen (Institute of Radiology and Nuclear Medicine, University of Lübeck, Germany), Thorsten M. Buzug (1) Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany; 2) Institute of Medical Engineering, University of Lübeck, Lübeck, Germany), Kerstin Lüdtke-Buzug (1) Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany; 2) Institute of Medical Engineering, University of Lübeck, Lübeck, Germany), Franz Wegner (1) Institute of Interventional Radiology, University Hospital Schleswig-Holstein, Campus Lübeck, Lübeck, Germany; 2) Fraunhofer IMTE, Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering, Lübeck, Germany)

Abstract

Magnetic Particle Imaging offers numerous applications in the field of cardiovascular imaging and the
guidance of endovascular interventions. In particular, the visualization of vessel and stent lumina is a
promising aspect for the detection of in-stent stenosis, for example. For future clinical use, additional
visualization of the stents themselves would be beneficial, such as for monitoring stent position and the early
detection of in-stent stenosis. This work investigated a varnish-based stent marking technology using magnetic
nanoparticles and a sealant coating. The coating demonstrated water resistance for a limited period of time,
and the marked stents were successfully visualized.

Article Details

References

[1] J. Weizenecker et al., “Three-dimensional real-time in vivo
magnetic particle imaging”, Physics in Medicine and Biology, vol.
54, pp. L1–L10, Mar. 2009, doi: 10.1088/0031-9155/54/5/L01.
[2] J. Haegele et al., “Magnetic Particle Imaging: Visualization of
Instruments for Cardiovascular Intervention”, Radiology, vol. 265,
pp. 933–938, Dec. 2012, doi: 10.1148/radiol.12120424.
[3] S. Herz et al., “Magnetic Particle Imaging-Guided Stenting”,
Journal of Endovascular Therapy, vol. 26, pp. 512-519, Aug. 2019,
doi: 10.1177/1526602819851202.
[4] F. Wegner et al., “Magnetic Particle Imaging: Artifact-Free Metallic
Stent Lumen Imaging in a Phantom Study”, Cardiovascular and
Interventional Radiology, vol. 43, pp. 331-338, Feb. 2020,
doi:10.1007/s00270-019-02347-x.
[5| F. Wegner et al., “Magnetic Particle Imaging: In vitro Signal
Analysis and Lumen Quantification of 21 Endovascular Stents”,
International Journal of Nanomedicine, vol. 16, pp. 213–221, Jan.
2021, doi: 10.2147/IJN.S284694.
[6] F. Wegner et al., “Bimodal Interventional Instrument Markers for
Magnetic Particle Imaging and Magnetic Resonance Imaging - A
Proof-of-Concept Study”, Nanomaterials, vol. 12, no. 10, p. 1758,
2022, doi:10.3390/nano12101758.
[7] J. Haegele et al., “Magnetic Particle Imaging: A Resovist Based
Marking Technology for Guide Wires and Catheters for Vascular
Interventions”, IEEE Transactions on Medical Imaging, vol. 35, no.
10, pp. 2312-2318, Oct. 2016, doi:10.1109/TMI.2016.2559538.
[8] S. Biederer et al., “Magnetization response spectroscopy of
superparamagnetic nanoparticles for magnetic particle imaging”,
Journal of Physics D: Applied Physics, vol. 42, no. 20, p. 205007,
2009, doi:10.1088/0022-3727/42/20/205007.
[9] Aderhold et al., “Towards a Fully Integrated Preclinical Field-Free
Line MPI Scanner”, International Journal on Magnetic Particle
Imaging, vol. 9, no. 1, Suppl 1, 2023.
[10] M. Utkur et al., “Relaxation-based viscosity mapping for magnetic
particle imaging”, Physics in Medicine and Biology, vol. 62, no. 9,
pp. 3422-3438, 2017, doi: 10.1088/1361-6560/62/9/3422.
[11] J. Haegele et al., “Multi-color magnetic particle imaging for
cardiovascular interventions”, Physics in Medicine and Biology, vol.
61, no. 16, pp. N415-N423, Aug. 2016, doi: 10.1088/0031-
9155/61/16/N415.

Most read articles by the same author(s)

<< < 2 3 4 5 6 7 8 > >>