Peripheral Nerve Magnetoneurography With Optically Pumped Magnetometers [PDF]
Frontiers in Physiology, 2022 Electrodiagnosis is routinely integrated into clinical neurophysiology practice for peripheral nerve disease diagnoses, such as neuropathy, demyelinating disorders, nerve entrapment/impingement, plexopathy, or radiculopathy.
Yifeng Bu +13 more
doaj +8 more sources
Vector magnetocardiography using compact optically-pumped magnetometers [PDF]
Heliyon, 2023 Optically pumped magnetometers can provide functionality for bio-magnetic field detection and mapping. This has attracted widespread attention from researchers in the biomedical science field. Magnetocardiography has been proven to be an effective method
Shengran Su +10 more
doaj +5 more sources
Discrimination of finger movements by magnetomyography with optically pumped magnetometers [PDF]
Scientific Reports, 2023 Optically pumped magnetometers (OPM) are quantum sensors that offer new possibilities to measure biomagnetic signals. Compared to the current standard surface electromyography (EMG), in magnetomyography (MMG), OPM sensors offer the advantage of ...
Antonino Greco +6 more
doaj +7 more sources
Quantitative 2D Magnetorelaxometry Imaging of Magnetic Nanoparticles Using Optically Pumped Magnetometers [PDF]
Sensors, 2020 For biomagnetical applications exploiting physical properties of magnetic nanoparticles (MNP), e.g., magnetic hyperthermia, knowledge about the quantitative spatial MNP distribution is crucial, which can be extracted by magnetorelaxometry (MRX) imaging ...
Aaron Jaufenthaler +2 more
exaly +6 more sources
Muscle Fatigue Revisited – Insights From Optically Pumped Magnetometers [PDF]
Frontiers in Physiology, 2021 So far, surface electromyography (sEMG) has been the method of choice to detect and evaluate muscle fatigue. However, recent advancements in non-cryogenic quantum sensors, such as optically pumped magnetometers (OPMs), enable interesting possibilities to
Davide Sometti +30 more
doaj +9 more sources
On-scalp magnetocorticography with optically pumped magnetometers: Simulated performance in resolving simultaneous sources [PDF]
NeuroImage Reports, 2022 Currently, the gold standard for high-resolution mapping of cortical electrophysiological activity is invasive electrocorticography (ECoG), a procedure that carries with it the risk of serious morbidity and mortality.
Allison C Nugent +2 more
exaly +4 more sources
Calibration and Localization of Optically Pumped Magnetometers Using Electromagnetic Coils [PDF]
Sensors, 2022 In this paper, we propose a method to estimate the position, orientation, and gain of a magnetic field sensor using a set of (large) electromagnetic coils.
Joonas Iivanainen +8 more
doaj +7 more sources
Practical real-time MEG-based neural interfacing with optically pumped magnetometers [PDF]
BMC Biology, 2021 Background Brain-computer interfaces decode intentions directly from the human brain with the aim to restore lost functionality, control external devices or augment daily experiences.
Benjamin Wittevrongel +9 more
doaj +3 more sources
Chip-scale packaged in-line polarization-resolved detector for optically pumped magnetometers [PDF]
Microsystems & NanoengineeringOptically pumped magnetometers (OPMs) have emerged as promising quantum sensors for neuroscience, geophysical exploration, and non-destructive testing. Their performance relies on detecting Faraday rotation of a probe beam interacting with spin-polarized
Hui Jae Cho +23 more
doaj +2 more sources
Optically pumped magnetometers detect altered maximal muscle activity in neuromuscular disease [PDF]
Frontiers in Neuroscience, 2022 Optically pumped magnetometers (OPM) are quantum sensors that enable the contactless, non-invasive measurement of biomagnetic muscle signals, i.e., magnetomyography (MMG).
Lorenzo Semeia +27 more
doaj +2 more sources