Mathematical models for magnetic particle imaging

T Kluth - Inverse Problems, 2018 - iopscience.iop.org
Magnetic particle imaging (MPI) is a relatively new imaging modality. The nonlinear
magnetization behavior of nanoparticles in an applied magnetic field is exploited to …

Magnetic particle spectroscopy: a short review of applications using magnetic nanoparticles

K Wu, D Su, R Saha, J Liu, VK Chugh… - ACS Applied Nano …, 2020 - ACS Publications
Magnetic particle spectroscopy (MPS), also called magnetization response spectroscopy
(MRS), is a versatile measurement tool derived from magnetic particle imaging (MPI). It can …

Towards accurate modeling of the multidimensional magnetic particle imaging physics

T Kluth, P Szwargulski, T Knopp - New journal of physics, 2019 - iopscience.iop.org
The image reconstruction problem of the tomographic imaging technique magnetic particle
imaging (MPI) requires the solution of a linear inverse problem. One prerequisite for this task …

Modeling the magnetization dynamics for large ensembles of immobilized magnetic nanoparticles in multi-dimensional magnetic particle imaging

H Albers, T Knopp, M Möddel, M Boberg… - Journal of magnetism and …, 2022 - Elsevier
Magnetic nanoparticles (MNPs) play an important role in biomedical applications including
imaging modalities such as magnetic resonance imaging (MRI) and magnetic particle …

Simulating magnetization dynamics of large ensembles of single domain nanoparticles: Numerical study of Brown/Néel dynamics and parameter identification …

H Albers, T Kluth, T Knopp - Journal of magnetism and magnetic materials, 2022 - Elsevier
Magnetic nanoparticles and their magnetization dynamics play an important role in many
applications. We focus on magnetization dynamics in large ensembles of single domain …

Magnetic properties of textured ferrocomposite consisting of immobilized superparamagnetic nanoparticles

AY Solovyova, EA Elfimova, AO Ivanov - Physical Review E, 2021 - APS
Wide use of magnetic nanoparticles in modern technologies and biomedical applications
requires reliable theoretical models capable of predicting physical properties. Solidification …

Enhanced specific loss power from Resovist® achieved by aligning magnetic easy axes of nanoparticles for hyperthermia

G Shi, R Takeda, SB Trisnanto, T Yamada, S Ota… - Journal of Magnetism …, 2019 - Elsevier
In this study, we precisely calculated the specific loss powers (SLPs) of magnetic
nanoparticles (MNPs) based on dynamic hysteresis measurements. The advantage of this …

Pulsed MPI Relaxometry of Brownian and Néel Field‐Dependent Relaxation in Superparamagnetic Magnetite Nanoparticles Confirm Theory and Simulations

C Saayujya, K Yousuf, Y Hao, A Hartley, KH Yeo… - Small, 2024 - Wiley Online Library
Superparamagnetic iron oxide nanoparticles (SPIOs) are used as tracers in Magnetic
Particle Imaging (MPI). It is crucial to understand the magnetic properties of SPIOs for …

Effect of easy axis alignment on dynamic magnetization of immobilized and suspended magnetic nanoparticles

AL Elrefai, K Enpuku, T Yoshida - Journal of Applied Physics, 2021 - pubs.aip.org
Magnetic nanoparticles (MNPs) have been widely studied for use in biomedical applications
such as magnetic particle imaging and magnetic hyperthermia. We studied the effect of easy …

Effects of size and anisotropy of magnetic nanoparticles associated with dynamics of easy axis for magnetic particle imaging

S Ota, Y Matsugi, T Nakamura, R Takeda… - Journal of Magnetism …, 2019 - Elsevier
The structure of magnetic nanoparticles affects the signal intensity and resolution of
magnetic particle imaging, which is derived from the harmonics caused by the nonlinear …