Ultrasensitive magnetic field sensors for biomedical applications

D Murzin, DJ Mapps, K Levada, V Belyaev… - Sensors, 2020 - mdpi.com
The development of magnetic field sensors for biomedical applications primarily focuses on
equivalent magnetic noise reduction or overall design improvement in order to make them …

Control methods for transradial prostheses based on remnant muscle activity and its relationship with proprioceptive feedback

S Grushko, T Spurný, M Černý - Sensors, 2020 - mdpi.com
The loss of a hand can significantly affect one's work and social life. For many patients, an
artificial limb can improve their mobility and ability to manage everyday activities, as well as …

Ultrasensitive magnetoelectric sensing system for pico-tesla magnetomyography

S Zuo, J Schmalz, MÖ Özden, M Gerken… - … Circuits and Systems, 2020 - ieeexplore.ieee.org
Magnetomyography (MMG) with superconducting quantum interference devices (SQUIDs)
enabled the measurement of very weak magnetic fields (femto to pico Tesla) generated from …

A review of magnetic field emissions from the human body: Sources, sensors, and uses

K Zhu, A Kiourti - IEEE Open Journal of Antennas and …, 2022 - ieeexplore.ieee.org
It has long been common practice to capture the electric fields emanated by the human body
as a means of detecting and/or monitoring diverse health conditions. However, these electric …

Magnetic measurement of electrically evoked muscle responses with optically pumped magnetometers

E Elzenheimer, H Laufs… - … on Neural Systems …, 2020 - ieeexplore.ieee.org
Objective: Electroneurography has been an essential method for assessing peripheral nerve
disorders for decades. During this procedure, a nerve is briefly electrically excited, and …

Device modeling of MgO-barrier tunneling magnetoresistors for hybrid spintronic-CMOS

S Zuo, K Nazarpour, H Heidari - IEEE Electron Device Letters, 2018 - ieeexplore.ieee.org
Spintronic sensors, which are based on the tunneling-magnetoresistive (TMR) effect, have
been utilized in detecting low-magnetic fields. However, still no computer-based model of …

High-Q factor, multiferroic resonant magnetic field sensors and limits on strain modulated sensing performance

MJ D'Agati, S Sofronici, Y Huo, P Finkel… - Journal of …, 2022 - ieeexplore.ieee.org
Magnetic fields produced by the body can provide information for medical diagnoses, patient
monitoring, and robotic control. Measuring biomagnetic signals locally allows for an external …

Discrimination of finger movements by magnetomyography with optically pumped magnetometers

A Greco, S Baek, T Middelmann, C Mehring… - Scientific Reports, 2023 - nature.com
Optically pumped magnetometers (OPM) are quantum sensors that offer new possibilities to
measure biomagnetic signals. Compared to the current standard surface electromyography …

Investigation of the temporal and spatial dynamics of muscular action potentials through optically pumped magnetometers

PJ Broser, J Marquetand, T Middelmann… - Journal of …, 2021 - Elsevier
Aim This study aims to simultaneously record the magnetic and electric components of the
propagating muscular action potential. Method A single-subject study of the monosynaptic …

Reconstruction of the Electrical Structure of the Human Body Using Spectral Functional Tomography

SD Rykunov, AI Boyko, MN Ustinin - Pattern Recognition and Image …, 2023 - Springer
The functional tomography method, based on the spectral analysis of multichannel time
series of long duration, has been used to study the distribution of electrical sources in the …