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 …
[HTML][HTML] Modelling optically pumped magnetometer interference in MEG as a spatially homogeneous magnetic field
Here we propose that much of the magnetic interference observed when using optically
pumped magnetometers for MEG experiments can be modeled as a spatially homogeneous …
pumped magnetometers for MEG experiments can be modeled as a spatially homogeneous …
A proposed brain-, spine-, and mental-health screening methodology (NEUROSCREEN) for healthcare systems: Position of the society for brain mapping and …
The COVID-19 pandemic has accelerated neurological, mental health disorders, and
neurocognitive issues. However, there is a lack of inexpensive and efficient brain evaluation …
neurocognitive issues. However, there is a lack of inexpensive and efficient brain evaluation …
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 …
[HTML][HTML] Optimising the sensing volume of OPM sensors for MEG source reconstruction
Magnetoencephalography (MEG) based on optically pumped magnetometers (OPMs) has
been hailed as the future of electrophysiological recordings from the human brain. In this …
been hailed as the future of electrophysiological recordings from the human brain. In this …
Enzymatic reactions observed with zero-and low-field nuclear magnetic resonance
We demonstrate that enzyme-catalyzed reactions can be observed in zero-and low-field
NMR experiments by combining recent advances in parahydrogen-based hyperpolarization …
NMR experiments by combining recent advances in parahydrogen-based hyperpolarization …
Adaptive multipole models of optically pumped magnetometer data
Multipole expansions have been used extensively in the Magnetoencephalography (MEG)
literature for mitigating environmental interference and modelling brain signal. However …
literature for mitigating environmental interference and modelling brain signal. However …
Optimising the sensitivity of optically-pumped magnetometer magnetoencephalography to gamma band electrophysiological activity
The measurement of electrophysiology is of critical importance to our understanding of brain
function. However, current non-invasive measurements—electroencephalography (EEG) …
function. However, current non-invasive measurements—electroencephalography (EEG) …
Multiple source detection based on spatial clustering and its applications on wearable OPM-MEG
N An, F Cao, W Li, W Wang, W Xu… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Objective: Magnetoencephalography (MEG) is a non-invasive technique that measures the
magnetic fields of brain activity. In particular, a new type of optically pumped magnetometer …
magnetic fields of brain activity. In particular, a new type of optically pumped magnetometer …
Single-domain Bose condensate magnetometer achieves energy resolution per bandwidth below
S Palacios Alvarez, P Gomez, S Coop… - Proceedings of the …, 2022 - National Acad Sciences
We present a magnetic sensor with energy resolution per bandwidth ER< ℏ. We show how a
87Rb single-domain spinor Bose–Einstein condensate, detected by nondestructive Faraday …
87Rb single-domain spinor Bose–Einstein condensate, detected by nondestructive Faraday …