Title
CMOS Magnetic Sensors for Wearable Magnetomyography.
Abstract
Magnetomyography utilizes magnetic sensors to record small magnetic fields produced by the electrical activity of muscles, which also gives rise to the electromyogram (EMG) signal typically recorded with surface electrodes. Detection and recording of these small fields requires sensitive magnetic sensors possibly equipped with a CMOS readout system. This paper presents a highly sensitive Hall sensor fabricated in a standard $0.18~\mu \mathrm {m}$ CMOS technology for future low-field MMG applications. Compared with previous works, our experimental results show that the proposed Hall sensor achieves a higher current mode sensitivity of approximately 2400 V/A/mT. Further refinement is required to enable measurement of MMG signals from muscles.
Year
DOI
Venue
2018
10.1109/EMBC.2018.8512723
EMBC
Field
DocType
Volume
Magnetic field,Computer science,Wearable computer,Hall effect sensor,Electronic engineering,CMOS,Current mode,Electrical engineering,Electrode
Conference
2018
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Hadi Heidari15623.44
Siming Zuo200.68
Agamemnon Krasoulis332.86
Kianoush Nazarpour47519.08