Magnetic relaxometry with an atomic magnetometer and SQUID sensors on targeted cancer cells

C Johnson, NL Adolphi, KL Butler, DM Lovato… - Journal of magnetism …, 2012 - Elsevier
Magnetic relaxometry methods have been shown to be very sensitive in detecting cancer
cells and other targeted diseases. Superconducting quantum interference device (SQUID) …

Thermal and dipolar interaction effect on the relaxation in a linear chain of magnetic nanoparticles

M Anand - Journal of Magnetism and Magnetic Materials, 2021 - Elsevier
We perform computer simulations to study the relaxation in a one-dimensional chain of
dipolar interacting magnetic nanoparticles (MNPs). Using the two-level approximation of the …

Giant magnetoresistive biosensors for time-domain magnetorelaxometry: A theoretical investigation and progress toward an immunoassay

CC Huang, X Zhou, DA Hall - Scientific reports, 2017 - nature.com
Magnetorelaxometry (MRX) is a promising new biosensing technique for point-of-care
diagnostics. Historically, magnetic sensors have been primarily used to monitor the stray …

Multi-color magnetic nanoparticle imaging using magnetorelaxometry

A Coene, J Leliaert, M Liebl, N Loewa… - Physics in Medicine …, 2017 - iopscience.iop.org
Magnetorelaxometry (MRX) is a well-known measurement technique which allows the
retrieval of magnetic nanoparticle (MNP) characteristics such as size distribution and …

Characterization of the magnetic moment distribution in low-concentration solutions of iron oxide nanoparticles by a high-Tc superconducting quantum interference …

MM Saari, K Sakai, T Kiwa, T Sasayama… - Journal of Applied …, 2015 - pubs.aip.org
We developed a highly sensitive AC/DC magnetometer using a high-temperature
superconductor superconducting quantum interference device for the evaluation of magnetic …

An experimental study of magnetic-field and temperature dependence on magnetic fluid's heating power

M Beković, M Trlep, M Jesenik, V Goričan… - Journal of magnetism …, 2013 - Elsevier
This paper firstly presents a measurement system for determining the magnetic properties of
magnetic fluids, based on three pickup coils. The accuracy of the system was tested on …

Giant magnetoresistive biosensor array for detecting magnetorelaxation

X Zhou, CC Huang, DA Hall - IEEE transactions on biomedical …, 2017 - ieeexplore.ieee.org
In this paper, a time-domain magnetorelaxometry biosensing scheme is presented using
giant magnetoresistive (GMR) sensors to measure the fast relaxation response of …

Interaction effects enhancing magnetic particle detection based on magneto-relaxometry

O Laslett, S Ruta, J Barker, RW Chantrell… - Applied Physics …, 2015 - pubs.aip.org
We investigated the effects of dipolar interactions on the long-time magnetization decay M (t)
in clusters of magnetic nanoparticles. Applying the Néel-Arrhenius thermal activation picture …

Quantitative model selection for enhanced magnetic nanoparticle imaging in magnetorelaxometry

A Coene, J Leliaert, L Dupré, G Crevecoeur - Medical Physics, 2015 - Wiley Online Library
Purpose: The performance of an increasing number of biomedical applications is dependent
on the accurate knowledge of the spatial magnetic nanoparticle (MNP) distribution in the …

Hybrid type HTS-SQUID magnetometer with vibrating and rotating sample

K Tsukada, K Morita, Y Matsunaga… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Highly sensitive measurement of the very weak magnetic characteristics of magnetic
particles in solution or of a solution itself is required for applications, such as biomedical …