Decoding the Spatiotemporal Dynamics of Neural Response Similarity in Auditory Processing: A Multivariate Analysis Based on OPM‐MEG
Sign Up to like & getrecommendations! Published in 2025 at "Human Brain Mapping"
DOI: 10.1002/hbm.70175
Abstract: The brain represents information through the encoding of neural populations, where the activity patterns of these neural groups constitute the content of this information. Understanding these activity patterns and their dynamic changes is of significant… read more here.
Keywords: gyrus; neural response; opm meg; auditory processing ... See more keywords
Whole-head OPM-MEG enables noninvasive assessment of functional connectivity
Sign Up to like & getrecommendations! Published in 2021 at "Trends in Neurosciences"
DOI: 10.1016/j.tins.2021.04.006
Abstract: A recent paper by Boto et al. established reliability of noninvasive functional connectivity measurements with a new whole-head optically pumped magnetometer magnetoencephalography (OPM-MEG) system. This rapidly developing technology enables a conformal sensor array to accommodate… read more here.
Keywords: head; opm meg; whole head; head opm ... See more keywords
Using optically pumped magnetometers to replicate task-related responses in next generation magnetoencephalography
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-56878-6
Abstract: Optically pumped magnetometers (OPMs) offer a new wearable means to measure magnetoencephalography (MEG) signals, with many advantages compared to conventional systems. However, OPMs are an emerging technology, thus characterizing and replicating MEG recordings is essential.… read more here.
Keywords: meg; magnetoencephalography; optically pumped; opm meg ... See more keywords
OPM-MEG reveals dynamics of beta bursts underlying attentional processes in sensory cortex
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-08037-8
Abstract: Human brain electrophysiology is dominated by rhythmic activity—neural oscillations—which play an important role in coordinating brain function. In the somatosensory cortices, the dominant oscillations occur in the beta (13–30 Hz) band and are thought to… read more here.
Keywords: dynamics beta; meg; opm meg; meg reveals ... See more keywords
Effects of Different Head Models in Wearable OPM-MEG
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3192287
Abstract: Optically pumped magnetometer (OPM)-based magnetoencephalography (MEG) has attracted significant attention due to its flexible sensor configuration and closer proximity to the scalp. The source localization technique of MEG is used in neuroscience and clinical research.… read more here.
Keywords: different head; head; head models; opm meg ... See more keywords
Motion Artifact Suppression Method Based on Dynamic Background Field Adaptive Filtering for Wearable OPM-MEG
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3550225
Abstract: Magnetoencephalography (MEG) is a noninvasive brain imaging technique that investigates dynamic brain changes by measuring magnetic fields generated by neural activities. Recently, significant advancements have been made in optically pumped magnetometer-based MEG (OPM-MEG). Compared with… read more here.
Keywords: motion artifacts; meg; opm meg; method ... See more keywords
Spatial Resolution of Low-Density OPM-MEG: A Comparative Analysis With High-Density EEG
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3551466
Abstract: Electroencephalography (EEG) and magnetoencephalography (MEG) are noninvasive neuroimaging techniques used to detect and localize brain activity. Unlike cumbersome MEG systems that employ superconducting quantum interference devices (SQUIDs), EEG and the emerging optically pumped magnetometer-based MEG… read more here.
Keywords: density opm; low density; opm meg; resolution ... See more keywords
Source Extent Estimation in OPM-MEG: A Two-Stage Champagne Approach
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2024.3462415
Abstract: The accurate estimation of source extent using magnetoencephalography (MEG) is important for the study of preoperative functional localization in epilepsy. Conventional source imaging techniques tend to produce diffuse or focused source estimates that fail to… read more here.
Keywords: source extent; opm meg; champagne; stage champagne ... See more keywords
OPM-MEG Measuring Phase Synchronization on Source Time Series: Application in Rhythmic Median Nerve Stimulation
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"
DOI: 10.1109/tnsre.2024.3381173
Abstract: The magnetoencephalogram (MEG) based on array optically pumped magnetometers (OPMs) has the potential of replacing conventional cryogenic superconducting quantum interference device. Phase synchronization is a common method for measuring brain oscillations and functional connectivity. Verifying… read more here.
Keywords: stimulation; phase; opm meg; phase synchronization ... See more keywords
A 90‐channel triaxial magnetoencephalography system using optically pumped magnetometers
Sign Up to like & getrecommendations! Published in 2022 at "Annals of the New York Academy of Sciences"
DOI: 10.1111/nyas.14890
Abstract: Magnetoencephalography (MEG) measures the small magnetic fields generated by current flow in neural networks, providing a noninvasive metric of brain function. MEG is well established as a powerful neuroscientific and clinical tool. However, current instrumentation… read more here.
Keywords: system; using optically; pumped magnetometers; optically pumped ... See more keywords
OMMR: Co-registration toolbox of OPM-MEG and MRI
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2022.984036
Abstract: Magnetoencephalography (MEG) based on optically pumped magnetometers (OPM-MEG) has shown better flexibility in sensor configuration compared with the conventional superconducting quantum interference devices-based MEG system while being better suited for all-age groups. However, this flexibility… read more here.
Keywords: opm meg; mri; registration toolbox; meg ... See more keywords