Results 21 to 30 of about 125,997 (158)
NeuroImageRecent advancements in optically pumped magnetometer magnetoencephalography (OPM-MEG) make it a promising alternative to conventional SQUID-MEG systems.
Bingjiang Lyu, David White, Jia-Hong Gao
exaly +4 more sources
Decoding Motor States from Phase–Amplitude Coupling Measured by OPM-MEG [PDF]
BiosensorsOptically Pumped Magnetometers (OPMs) have emerged as a promising technology for developing flexible, wearable magnetoencephalography (OPM-MEG) systems, offering high spatiotemporal resolution without the need for cryogenic cooling.
Yong Li +5 more
doaj +3 more sources
Interference suppression techniques for OPM-based MEG: Opportunities and challenges [PDF]
NeuroImage, 2022 One of the primary technical challenges facing magnetoencephalography (MEG) is that the magnitude of neuromagnetic fields is several orders of magnitude lower than interfering signals.
Stephanie Mellor +2 more
exaly +5 more sources
Multi-channel whole-head OPM-MEG: Helmet design and a comparison with a conventional system [PDF]
NeuroImage, 2020 Magnetoencephalography (MEG) is a powerful technique for functional neuroimaging, offering a non-invasive window on brain electrophysiology. MEG systems have traditionally been based on cryogenic sensors which detect the small extracranial magnetic ...
Richard Bowtell +2 more
exaly +4 more sources
Measuring Phase–Amplitude Coupling Effect with OPM-MEG
PhotonicsOptically pumped magnetometers (OPMs) present a promising opportunity to advance magnetoencephalography (MEG), enhancing the accuracy of neuronal activity recordings due to their high spatiotemporal resolution.
Yong Li +7 more
doaj +3 more sources
OPM-MEG in multiple sclerosis: Proof of principle, and the effect of naturalistic posture [PDF]
NeuroImage: ClinicalMultiple Sclerosis (MS) is a common neurological disorder in which myelin damage affects neuronal signalling. Magnetoencephalography (MEG – the measurement of magnetic fields generated by neuronal currents) offers metrics of brain function that relate ...
Benjamin J. Sanders +22 more
doaj +5 more sources
Test-retest reliability of the human connectome: An OPM-MEG study. [PDF]
Imaging Neurosci (Camb), 2023 Magnetoencephalography with optically pumped magnetometers (OPM-MEG) offers a new way to record electrophysiological brain function, with significant advantages over conventional MEG, including adaptability to head shape/size, free movement during ...
Rier L +13 more
europepmc +4 more sources
NeuroImageThe channel count in an Optically Pumped Magnetometer Magnetoencephalography (OPM-MEG) system plays a pivotal role in determining its overall performance.
Bing Yan, Ming Ding, Yuming Peng
exaly +4 more sources
Detecting Event-Related Spectral Perturbations in Right-Handed Sensorimotor Cortical Responses Using OPM-MEG [PDF]
BioengineeringThe optically pumped magnetometer, OPM-MEG, has the potential to replace the traditional low-temperature superconducting quantum interference device, SQUID-MEG.
Hao Lu +5 more
doaj +3 more sources
Transforming and comparing data between standard SQUID and OPM-MEG systems [PDF]
PLoS ONE, 2022 Optically pumped magnetometers (OPMs) have recently become so sensitive that they are suitable for use in magnetoencephalography (MEG). These sensors solve operational problems of the current standard MEG, where superconducting quantum interference ...
Urban Marhl +4 more
doaj +7 more sources