[HTML][HTML] Magnetoencephalography with optically pumped magnetometers (OPM-MEG): the next generation of functional neuroimaging

MJ Brookes, J Leggett, M Rea, RM Hill, N Holmes… - Trends in …, 2022 - cell.com
Magnetoencephalography (MEG) measures human brain function via assessment of the
magnetic fields generated by electrical activity in neurons. Despite providing high-quality …

[HTML][HTML] A brief introduction to magnetoencephalography (MEG) and its clinical applications

AL Fred, SN Kumar, A Kumar Haridhas, S Ghosh… - Brain sciences, 2022 - mdpi.com
Magnetoencephalography (MEG) plays a pivotal role in the diagnosis of brain disorders. In
this review, we have investigated potential MEG applications for analysing brain disorders …

On-scalp optically pumped magnetometers versus cryogenic magnetoencephalography for diagnostic evaluation of epilepsy in school-aged children

O Feys, P Corvilain, A Aeby, C Sculier, N Holmes… - Radiology, 2022 - pubs.rsna.org
Background Magnetoencephalography (MEG) is an established method used to detect and
localize focal interictal epileptiform discharges (IEDs). Current MEG systems house …

[HTML][HTML] Interference suppression techniques for OPM-based MEG: Opportunities and challenges

RA Seymour, N Alexander, S Mellor, GC O'Neill… - NeuroImage, 2022 - Elsevier
One of the primary technical challenges facing magnetoencephalography (MEG) is that the
magnitude of neuromagnetic fields is several orders of magnitude lower than interfering …

[HTML][HTML] Modelling optically pumped magnetometer interference in MEG as a spatially homogeneous magnetic field

TM Tierney, N Alexander, S Mellor, N Holmes… - NeuroImage, 2021 - Elsevier
Here we propose that much of the magnetic interference observed when using optically
pumped magnetometers for MEG experiments can be modeled as a spatially homogeneous …

[HTML][HTML] Using OPMs to measure neural activity in standing, mobile participants

RA Seymour, N Alexander, S Mellor, GC O'Neill… - NeuroImage, 2021 - Elsevier
Optically pumped magnetometer-based magnetoencephalography (OP-MEG) can be used
to measure neuromagnetic fields while participants move in a magnetically shielded room …

Wearable OPM‐MEG: A changing landscape for epilepsy

M Pedersen, DF Abbott, GD Jackson - Epilepsia, 2022 - Wiley Online Library
Magnetoencephalography with optically pumped magnometers (OPM‐MEG) is an emerging
and novel, cost‐effective wearable system that can simultaneously record neuronal activity …

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 …

Translational veterinary epilepsy: A win-win situation for human and veterinary neurology

M Charalambous, A Fischer, H Potschka… - The Veterinary …, 2023 - Elsevier
Epilepsy is a challenging multifactorial disorder with a complex genetic background. Our
current understanding of the pathophysiology and treatment of epilepsy has substantially …

Diamond quantum magnetometer with dc sensitivity of sub-10 pT toward measurement of biomagnetic field

N Sekiguchi, M Fushimi, A Yoshimura, C Shinei… - Physical Review …, 2024 - APS
We present a sensitive diamond quantum sensor with a magnetic field sensitivity of 9.4±0.1
pT/Hz in a near-dc frequency range of 5 to 100 Hz. This sensor is based on the continuous …