Machine Learning Integrating SERF-MEG and VEP for Diagnosis and Differential Diagnosis of Optic Neuropathies. [PDF]
BioengineeringVisual evoked potential (VEP) is widely used to assess optic nerve function, but its ability to differentiate optic neuropathies remains limited. This study investigated the diagnostic value of spin-exchange relaxation-free magnetoencephalography (SERF ...
Helei Wang, Yu Lou
exaly +4 more sources
Decoding Visual Pathway Dysfunction with SERF-MEG: A Study in Patients with Optic Neuropathy. [PDF]
BioengineeringThis study aimed to characterize cortical dysfunction and frequency-specific network reorganization following optic nerve injury using spin-exchange relaxation-free magnetoencephalography (SERF-MEG), and to assess the potential of MEG-derived multiscale ...
Helei Wang, Yu Lou
exaly +4 more sources
SERF-MEG as a Functional Biomarker of Optic Nerve Injury: Agreement and Correlation with Visual Evoked Potentials. [PDF]
BioengineeringThis study assessed the cross-modal agreement between spin-exchange relaxation-free magnetoencephalography (SERF-MEG) and conventional visual evoked potentials (VEPs) in patients with optic nerve injury using comparable pattern-reversal visual ...
Helei Wang, Yu Lou
exaly +4 more sources
Fiber-Coupled Fully Integrated Spin-Exchange Relaxation-Free Atomic Magnetometer for Functional Biomagnetic Measurements [PDF]
SensorsThe atomic magnetometer (AM), operating within the spin-exchange relaxation-free (SERF) regime, boasts numerous advantageous qualities, including ultrahigh sensitivity, exceptional spatial resolution, and minimal power consumption.
Wennuo Jiang +3 more
doaj +2 more sources
Cross-Axis projection error in optically pumped magnetometers and its implication for magnetoencephalography systems [PDF]
NeuroImage, 2022 Optically pumped magnetometers (OPMs) developed for magnetoencephalography (MEG) typically operate in the spin-exchange-relaxation-free (SERF) regime and measure a magnetic field component perpendicular to the propagation axis of the optical-pumping ...
Amir Borna +6 more
doaj +2 more sources
Ultrasensitive SERF atomic magnetometer with a miniaturized hybrid vapor cell [PDF]
Microsystems & NanoengineeringThe chip-scale hybrid optical pumping spin-exchange relaxation-free (SERF) atomic magnetometer with a single-beam arrangement has prominent applications in biomagnetic measurements because of its outstanding features, including ultrahigh sensitivity, an ...
Yintao Ma +10 more
doaj +2 more sources
Metasurface-integrated elliptically polarized laser-pumped SERF magnetometers [PDF]
Microsystems & NanoengineeringThe emergence of biomagnetism imaging has led to the development of ultrasensitive and compact spin-exchange relaxation-free (SERF) atomic magnetometers that promise high-resolution magnetocardiography (MCG) and magnetoencephalography (MEG).
Zihua Liang +6 more
doaj +2 more sources
IEEE Access, 2021 The human brain undergoes tremendous changes during the first decade of life. The susceptibility of the immature central nervous system to factors such as adverse environments and genetic factors is attributed to its plasticity.
Aimin Liang +7 more
doaj +1 more source
Sensors, 2022 Optically pumped magnetometers (OPMs) are new, room-temperature alternatives to superconducting quantum interference devices (SQUIDs) for measuring the brain’s magnetic fields.
Saeed Zahran +7 more
doaj +1 more source
Design of a Fiber Alkali Vapor Cell for Atomic Magnetometer for Magnetoencephalography Applications
Photonics, 2022 Spin exchange relaxation free (SERF) atomic magnetometer (AM), based on the Larmor precession of alkali atoms, is considered a promising candidate for magnetoencephalography (MEG) systems with the advantages of high sensitivity and no need for cryogenic ...
Xuejing Liu +5 more
doaj +1 more source