Results 11 to 20 of about 125,997 (158)
Using OPM-MEG in contrasting magnetic environments [PDF]
NeuroImage, 2022 Magnetoencephalography (MEG) has been revolutionised by optically pumped magnetometers (OPMs). “OPM-MEG” offers higher sensitivity, better spatial resolution, and lower cost than conventional instrumentation based on superconducting quantum interference ...
Ryan M. Hill +13 more
doaj +7 more sources
Applications of OPM-MEG for translational neuroscience: a perspective [PDF]
Translational PsychiatryMagnetoencephalography (MEG) allows the non-invasive measurement of brain activity at millisecond precision combined with localization of the underlying generators.
Marion Brickwedde +9 more
doaj +6 more sources
OMMR: Co-registration toolbox of OPM-MEG and MRI [PDF]
Frontiers in Neuroscience, 2022 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
Min Xiang, Xiaolin Ning, Nan An
exaly +6 more sources
Source-level performance of triaxial and uniaxial-radial OPM-MEG
NeuroImageMagnetoencephalography (MEG) based on optically pumped magnetometers (OPM) provides a new means for detecting human brain activities. Compared to conventional SQUID-MEG, OPM-MEG offers significant advantages, including the wearability, flexibility in ...
Junjian Tang, Min Xiang, Jianzhi Yang
exaly +6 more sources
Wearable OPM-MEG: A changing landscape for epilepsy [PDF]
Epilepsia, 2022 Magnetoencephalography with optically pumped magnometers (OPM‐MEG) is an emerging and novel, cost‐effective wearable system that can simultaneously record neuronal activity with high temporal resolution ("when" neuronal activity occurs) and spatial ...
David F Abbott +2 more
exaly +6 more sources
A fully integrated whole-head helium OPM MEG: a performance assessment compared to cryogenic MEG [PDF]
Frontiers in Medical TechnologyMagnetoencephalography (MEG) is a neuroimaging technique that measures neuronal activity at a millisecond scale. A few years ago, a new generation of MEG sensors emerged: optically pumped magnetometers (OPMs). The most common OPMs use alkali atoms as the
Denis Schwartz +2 more
exaly +5 more sources
Measurement of Frontal Midline Theta Oscillations using OPM-MEG [PDF]
NeuroImage, 2023 Optically pumped magnetometers (OPMs) are an emerging lightweight and compact sensor that can measure magnetic fields generated by the human brain. OPMs enable construction of wearable magnetoencephalography (MEG) systems, which offer advantages over ...
Natalie Rhodes +12 more
doaj +6 more sources
Beyond sensitivity: what are the enabling opportunities of OPM-MEG? [PDF]
Frontiers in Medical TechnologyWhile optically-pumped magnetometer (OPM) technology offers a number of compelling advantages over its SQUID predecessor for magnetoencephalography (MEG), many studies and viewpoints focus on issues of (i) scalp placement, with commensurate increases in ...
Luke Bloy, Timothy Roberts
exaly +6 more sources
Simultaneous whole-head electrophysiological recordings using EEG and OPM-MEG. [PDF]
Imaging Neurosci (Camb)Electroencephalography (EEG) and magnetoencephalography (MEG) non-invasively measure human brain electrophysiology. They differ in nature; MEG offers better performance whilst EEG (a wearable platform) is more practical. They are also complementary, with
Seedat ZA +11 more
europepmc +13 more sources
Optimization of OPM-MEG Layouts with a Limited Number of Sensors [PDF]
SensorsMagnetoencephalography (MEG) is a non-invasive neuroimaging technique that measures weak magnetic fields generated by neural electrical activity in the brain.
Urban Marhl +3 more
doaj +6 more sources