Toward cardiovascular interventions guided by magnetic particle imaging
Standard
Toward cardiovascular interventions guided by magnetic particle imaging : first instrument characterization. / Haegele, Julian; Biederer, Sven; Wojtczyk, Hanne; Gräser, Matthias; Knopp, Tobias; Buzug, Thorsten M; Barkhausen, Jörg; Vogt, Florian M.
In: MAGN RESON MED, Vol. 69, No. 6, 06.2013, p. 1761-7.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Harvard
APA
Vancouver
Bibtex
}
RIS
TY - JOUR
T1 - Toward cardiovascular interventions guided by magnetic particle imaging
T2 - first instrument characterization
AU - Haegele, Julian
AU - Biederer, Sven
AU - Wojtczyk, Hanne
AU - Gräser, Matthias
AU - Knopp, Tobias
AU - Buzug, Thorsten M
AU - Barkhausen, Jörg
AU - Vogt, Florian M
N1 - Copyright © 2012 Wiley Periodicals, Inc.
PY - 2013/6
Y1 - 2013/6
N2 - Magnetic particle imaging has emerged as a new technique for the visualization and quantification of superparamagnetic iron oxide nanoparticles. It seems to be a very promising application for cardiovascular interventional radiology. A prerequisite for interventions is the artifact-free visualization of the required instruments and implants. Various commercially available catheters, guide wires, and a catheter experimentally coated with superparamagnetic iron oxide nanoparticles were tested regarding their signal characteristics using magnetic particle spectroscopy to evaluate their performance in magnetic particle imaging. The results indicate that signal-generating and non-signal-generating instruments can be distinguished. Furthermore, coating or loading non-signal-generating instruments with superparamagnetic iron oxide nanoparticles seems to be a promising approach, but optimized nanoparticles need yet to be developed.
AB - Magnetic particle imaging has emerged as a new technique for the visualization and quantification of superparamagnetic iron oxide nanoparticles. It seems to be a very promising application for cardiovascular interventional radiology. A prerequisite for interventions is the artifact-free visualization of the required instruments and implants. Various commercially available catheters, guide wires, and a catheter experimentally coated with superparamagnetic iron oxide nanoparticles were tested regarding their signal characteristics using magnetic particle spectroscopy to evaluate their performance in magnetic particle imaging. The results indicate that signal-generating and non-signal-generating instruments can be distinguished. Furthermore, coating or loading non-signal-generating instruments with superparamagnetic iron oxide nanoparticles seems to be a promising approach, but optimized nanoparticles need yet to be developed.
KW - Artifacts
KW - Cardiac Catheters
KW - Contrast Media
KW - Dextrans
KW - Equipment Design
KW - Equipment Failure Analysis
KW - Magnetic Resonance Imaging, Interventional
KW - Magnetite Nanoparticles
KW - Reproducibility of Results
KW - Sensitivity and Specificity
KW - Comparative Study
KW - Evaluation Studies
KW - Journal Article
KW - Research Support, Non-U.S. Gov't
U2 - 10.1002/mrm.24421
DO - 10.1002/mrm.24421
M3 - SCORING: Journal article
C2 - 22829518
VL - 69
SP - 1761
EP - 1767
JO - MAGN RESON MED
JF - MAGN RESON MED
SN - 0740-3194
IS - 6
ER -