Abstract
The present article reports on the experimental results of applying magnetic separation to DDM128, a magnetic fluid very similar to Resovist ®, with superior MPI performance. Larger particle diameters are assumed to perform better in MPI signal generation. Thus particle size fractionation is expected to result in significant MPI signal enhancement. We separated DDM128 using magnetic separation at different field strengths. In the following we investigated the particle size distribution of the fractions by magnetization measurements and magnetic particle spectroscopy.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Gleich, B., Weizenecker, J.: Tomographic imaging using the nonlinear response of magnetic particles. Nature 435, 1214–1217 (2005)
Weizenecker, J., Borgert, J., Gleich, B.: A simulation study on the resolution of magnetic particles imaging. Physics in Medicine and biology 52, 6363–6374 (2007)
Eberbeck, D., Wiekhorst, F., Wagner, S., Trahms, L.: How the size distribution of magnetic nanoparticles determines their magnetic particle imaging performance. Applied Physics Letters 98, 182502 (2011)
Eberbeck, D., Wiekhorst, F., Trahms, L.: Evidence of Aggregates of Magnetic Nanoparticles in Suspensions Which Determine the Magnetisation Behavior. In: Buzug, T.M., Borgert, J., Knopp, T., Biederer, S., Sattel, T.F., Erbe, M., Lüdtke-Buzug, K. (eds.) Magnetic Nanoparticles: Particle Science, Imaging Technology and Clinical Applications, pp. 66–72. World Scientific Publishing Company (2010)
Eberbeck, D., Hartwig, S., Steinhoff, U., Trahms, L.: Description of the magnetization decay in ferrofluids with a narrow particle size distribution. Magnetohydrodynamics 39, 77–83 (2003)
Schütz, G., Lohrke, J., Hütter, J.: Use of Resovist in Magnetic Particle Imaging. In: Buzug, T.M., Borgert, J., Knopp, T., Biederer, S., Sattel, T.F., Erbe, M., Lüdtke-Buzug, K. (eds.) Magnetic Nanoparticles: Particle Science, Imaging Technology, and Clinical Applications, pp. 32–36. World Scientific Publishing Company (2010)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2012 Springer-Verlag GmbH Berlin Heidelberg
About this paper
Cite this paper
Löwa, N., Eberbeck, D., Steinhoff, U., Wiekhorst, F., Trahms, L. (2012). Potential of Improving MPI Performance by Magnetic Separation. In: Buzug, T., Borgert, J. (eds) Magnetic Particle Imaging. Springer Proceedings in Physics, vol 140. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-24133-8_12
Download citation
DOI: https://doi.org/10.1007/978-3-642-24133-8_12
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-24132-1
Online ISBN: 978-3-642-24133-8
eBook Packages: Physics and AstronomyPhysics and Astronomy (R0)