Results 21 to 30 of about 4,024,090 (252)

Bimodal Interventional Instrument Markers for Magnetic Particle Imaging and Magnetic Resonance Imaging—A Proof-of-Concept Study

Nanomaterials, 2022
The purpose of this work was to develop instrument markers that are visible in both magnetic particle imaging (MPI) and magnetic resonance imaging (MRI). The instrument markers were based on two different magnetic nanoparticle types (synthesized in-house
Franz Wegner, Kerstin Lüdtke-Buzug, Sjef Cremers, Thomas Friedrich, Malte M. Sieren, Julian Haegele, Martin A. Koch, Emine U. Saritas, Paul Borm, Thorsten M. Buzug, Joerg Barkhausen, Mandy Ahlborg   +11 more
doaj   +1 more source

Quasi-simultaneous magnetic particle imaging and navigation of nanomag/synomag-D particles in bifurcation flow experiments

, 2020
Magnetic Particle Imaging (MPI) is used to visualize the distribution of superparamagnetic nanoparticles within 3D volumes with high sensitivity in real time.
Müller, Knut, Griese, Florian, Thieben, Florian, Knopp, Tobias, Ludewig, Peter, Gruettner, Cordula   +5 more
core   +1 more source

Uncertainty estimation for 2D magnetic particle imaging

, 2022
Magnetic Particle Imaging (MPI) has in recent years been established as a powerful imaging tool that measures the non-linear magnetic response of magnetic particles to an applied field.
Henn, Mark-Alexander, Woods, Solomon, Quelhas, Klaus   +2 more
core   +1 more source

Contribution of brownian rotation and particle assembly polarisation to the particle response in magnetic particle spectrometry

Current Directions in Biomedical Engineering, 2015
The spectrometry of super-paramagnetic iron-oxide nanoparticles is a central tool for characterising particles that are used in Magnetic Particle Imaging.
von Gladiss Anselm, Graeser Matthias, Lüdtke-Buzug Kerstin, Buzug Thorsten M.   +3 more
doaj   +1 more source

Magnetic particle imaging in vascular medicine

Innovative Surgical Sciences, 2018
Magnetic particle imaging (MPI) is a new medical imaging technique that enables three-dimensional real-time imaging of a magnetic tracer material. Although it is not yet in clinical use, it is highly promising, especially for vascular and interventional ...
Bakenecker Anna C., Ahlborg Mandy, Debbeler Christina, Kaethner Christian, Buzug Thorsten M., Lüdtke-Buzug Kerstin   +5 more
doaj   +1 more source

Design of an In-Situ Magnetic Particle Spectrometer (INSPECT~II) for co-precipitation methodology-based synthesis

, 2023
Magnetic particle spectrometry (MPS) is a characterization tool, which helps in determining the magnetic properties of Magnetic nanoparticles (MNPs). MNPs heavily influence image resolution, hence intensive research is conducted to improve the magnetic ...
Lüdtke-Buzug, K., Menon, Narayan Kumar, Graeser, Matthias, Freitag, Katharina, Gräser, Matthias, Malhotra, Ankit, M. Buzug, Thorsten, Buzug, Thorsten, Lüdtke-Buzug, Kerstin   +8 more
core   +1 more source

Temperature dependence in magnetic particle imaging

AIP Advances, 2018
Experimental results are presented demonstrating how temperature can influence the dynamics of magnetic nanoparticles (MNPs) in liquid suspension, when exposed to alternating magnetic fields in the kilohertz frequency range.
James Wells, Hendrik Paysen, Olaf Kosch, Lutz Trahms, Frank Wiekhorst   +4 more
doaj   +1 more source

Sequences for real-time magnetic particle imaging

Current Directions in Biomedical Engineering, 2015
Magnetic Particle Imaging (MPI) is a new imaging modality with the potential to be a new medical tool for angiographic diagnostics. It is capable of visualizing the spatial distribution of super-paramagnetic nanoparticles in high temporal and spatial ...
Weber Matthias, Bente Klaas, von Gladiss Anselm, Graeser Matthias, Buzug Thorsten M.   +4 more
doaj   +1 more source

Bias-reduction for sparsity promoting regularization in magnetic particle imaging

, 2020
Magnetic Particle Imaging (MPI) is a tracer based medical imaging modality with great potential due to its high sensitivity, high spatial and temporal resolution, and ability to quantify the tracer concentration.
Möddel, Martin, Knopp, Tobias, Brandt, Christina, Nawwas, Lina   +3 more
core   +1 more source

Dedicated Interventional Instruments for Magnetic Particle Imaging

, 2022
Volltext: Vascular interventions are a very promising application of Magnetic Particle Imaging. The possibility to visualize the devices is a prerequisite for diagnosis and treatment of vascular diseases.
Buzug, Thorsten M., Friedrich, Thomas, Knopp, Tobias, Barkhausen, Jörg, Buessen, Anne Tjorven, Linemann, Reinhard, Scheitenberger, Vincent, Kaul, Michael, Salamon, Johannes, Wattenberg, Maximilian, Göttsche, Thorsten, Szwargulski, Patryk, Wegner, Franz, Ahlborg, Mandy   +13 more
core   +3 more sources