Magnetic shielding mechanism and structure design of composites at low frequency: A review

X Xu, W Liu, Y Huang, W Li, S Che - Journal of Magnetism and Magnetic …, 2023‏ - Elsevier
The ultra-low magnetic field environment is essential for the research of fundamental
physics and further application of biomedicine and space exploration etc. The single …

Optically pumped magnetometers recent advances and applications in biomagnetism: A review

B Zhao, L Li, Y Zhang, J Tang, Y Liu… - IEEE Sensors …, 2023‏ - ieeexplore.ieee.org
Alkali metal optically pumped magnetometers (OPMs), with a particular emphasis on spin-
exchange relaxation-free (SERF) atomic magnetometers, have garnered considerable …

[HTML][HTML] Enabling ambulatory movement in wearable magnetoencephalography with matrix coil active magnetic shielding

N Holmes, M Rea, RM Hill, J Leggett, LJ Edwards… - NeuroImage, 2023‏ - Elsevier
The ability to collect high-quality neuroimaging data during ambulatory participant
movement would enable a wealth of neuroscientific paradigms. Wearable …

[HTML][HTML] Measurement of frontal midline theta oscillations using OPM-MEG

N Rhodes, M Rea, E Boto, L Rier, V Shah, RM Hill… - NeuroImage, 2023‏ - Elsevier
Optically pumped magnetometers (OPMs) are an emerging lightweight and compact sensor
that can measure magnetic fields generated by the human brain. OPMs enable construction …

Adaptive multipole models of optically pumped magnetometer data

TM Tierney, Z Seedat, K St Pier, S Mellor, GR Barnes - 2024‏ - Wiley Online Library
Multipole expansions have been used extensively in the Magnetoencephalography (MEG)
literature for mitigating environmental interference and modelling brain signal. However …

A New Generation of OPM for High Dynamic and Large Bandwidth MEG: The 4He OPMs—First Applications in Healthy Volunteers

TP Gutteling, M Bonnefond, T Clausner, S Daligault… - Sensors, 2023‏ - mdpi.com
MagnetoEncephaloGraphy (MEG) provides a measure of electrical activity in the brain at a
millisecond time scale. From these signals, one can non-invasively derive the dynamics of …

Quantum enabled functional neuroimaging: the why and how of magnetoencephalography using optically pumped magnetometers

H Schofield, E Boto, V Shah, RM Hill… - Contemporary …, 2022‏ - Taylor & Francis
Non-invasive imaging has transformed neuroscientific discovery and clinical practice,
providing a non-invasive window into the human brain. However, whilst techniques like MRI …

Naturalistic hyperscanning with wearable magnetoencephalography

N Holmes, M Rea, RM Hill, E Boto, J Leggett… - Sensors, 2023‏ - mdpi.com
The evolution of human cognitive function is reliant on complex social interactions which
form the behavioural foundation of who we are. These social capacities are subject to …

A novel, robust, and portable platform for magnetoencephalography using optically-pumped magnetometers

H Schofield, RM Hill, O Feys, N Holmes… - Imaging …, 2024‏ - direct.mit.edu
Magnetoencephalography (MEG) measures brain function via assessment of magnetic
fields generated by neural currents. Conventional MEG uses superconducting sensors …

Efficient magnetic shielding by designing layered composite with nanocrystalline and permalloy for weak magnetic measurement

X Xu, W Liu, Z Zhao, Y Huang, T Zhu - Sensors and Actuators A: Physical, 2024‏ - Elsevier
Magnetic field shields are important for ultrahigh-sensitivity sensors and electrical
instruments. Traditional single soft magnetic material structures struggle to meet the …