[HTML][HTML] Magnetoencephalography with optically pumped magnetometers (OPM-MEG): the next generation of functional neuroimaging
Magnetoencephalography (MEG) measures human brain function via assessment of the
magnetic fields generated by electrical activity in neurons. Despite providing high-quality …
magnetic fields generated by electrical activity in neurons. Despite providing high-quality …
[HTML][HTML] Interference suppression techniques for OPM-based MEG: Opportunities and challenges
One of the primary technical challenges facing magnetoencephalography (MEG) is that the
magnitude of neuromagnetic fields is several orders of magnitude lower than interfering …
magnitude of neuromagnetic fields is several orders of magnitude lower than interfering …
[HTML][HTML] Using OPMs to measure neural activity in standing, mobile participants
Optically pumped magnetometer-based magnetoencephalography (OP-MEG) can be used
to measure neuromagnetic fields while participants move in a magnetically shielded room …
to measure neuromagnetic fields while participants move in a magnetically shielded room …
Quantum‐Based Magnetic Field Sensors for Biosensing
B Bao, Y Hua, R Wang, D Li - Advanced Quantum Technologies, 2023 - Wiley Online Library
The accurate detection of very weak biomagnetic signals with a sensitivity of fT levels and
mapping nanoscale magnetic field variations are two of the most significant challenges for …
mapping nanoscale magnetic field variations are two of the most significant challenges for …
Wearable OPM‐MEG: a changing landscape for epilepsy
Magnetoencephalography with optically pumped magnometers (OPM‐MEG) is an emerging
and novel, cost‐effective wearable system that can simultaneously record neuronal activity …
and novel, cost‐effective wearable system that can simultaneously record neuronal activity …
Magnetic field mapping and correction for moving OP-MEG
S Mellor, TM Tierney, GC O'Neill… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Background: Optically pumped magnetometers (OPMs) have made moving, wearable
magnetoencephalography (MEG) possible. The OPMs typically used for MEG require a low …
magnetoencephalography (MEG) possible. The OPMs typically used for MEG require a low …
A New Generation of OPM for High Dynamic and Large Bandwidth MEG: The 4He OPMs—First Applications in Healthy Volunteers
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 …
millisecond time scale. From these signals, one can non-invasively derive the dynamics of …
How to build a magnetometer with thermal atomic vapor: a tutorial
This article is designed as a step-by-step guide to optically pumped magnetometers based
on alkali atomic vapor cells. We begin with a general introduction to atomic magneto-optical …
on alkali atomic vapor cells. We begin with a general introduction to atomic magneto-optical …
Performance Analysis of Optically Pumped 4He Magnetometers vs. Conventional SQUIDs: From Adult to Infant Head Models
Optically pumped magnetometers (OPMs) are new, room-temperature alternatives to
superconducting quantum interference devices (SQUIDs) for measuring the brain's magnetic …
superconducting quantum interference devices (SQUIDs) for measuring the brain's magnetic …
Non-invasive measurements of ictal and interictal epileptiform activity using optically pumped magnetometers
Magneto-and electroencephalography (MEG/EEG) are important techniques for the
diagnosis and pre-surgical evaluation of epilepsy. Yet, in current cryogen-based MEG …
diagnosis and pre-surgical evaluation of epilepsy. Yet, in current cryogen-based MEG …