Spatiotemporal extended homogeneous field correction method for reducing complex interference in OPM-MEG

R Zhao, R Wang, Y Gao, X Ning - Biomedical Signal Processing and …, 2024 - Elsevier
Novel magnetoencephalography (MEG) systems based on optically pumped
magnetometers (OPMs) have undergone rapid development in recent years. However …

Improved Biomagnetic Signal-To-Noise Ratio and Source Localization Using Optically Pumped Magnetometers with Synthetic Gradiometers

J Xiang, X Yu, S Bonnette, M Anand, CD Riehm… - Brain Sciences, 2023 - mdpi.com
Optically pumped magnetometers (OPMs) can capture brain activity but are susceptible to
magnetic noise. The objective of this study was to evaluate a novel methodology used to …