Miniaturized magnetic sensors for implantable magnetomyography

S Zuo, H Heidari, D Farina… - Advanced Materials …, 2020 - Wiley Online Library
Magnetism‐based systems are widely utilized for sensing and imaging biological
phenomena, for example, the activity of the brain and the heart. Magnetomyography (MMG) …

Challenges and trends in magnetic sensor integration with microfluidics for biomedical applications

S Cardoso, DC Leitao, TM Dias… - Journal of Physics D …, 2017 - iopscience.iop.org
Magnetoresistive (MR) sensors have been successfully applied in many technologies, in
particular readout electronics and smart systems for multiple signal addressing and readout …

Magnetoresistive sensor development roadmap (non-recording applications)

C Zheng, K Zhu, SC De Freitas… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Magnetoresistive (MR) sensors have been identified as promising candidates for the
development of high-performance magnetometers due to their high sensitivity, low cost, low …

Linearization strategies for high sensitivity magnetoresistive sensors

AV Silva, DC Leitao, J Valadeiro, J Amaral… - The European Physical …, 2015 - epjap.org
Ultrasensitive magnetic field sensors envisaged for applications on biomedical imaging
require the detection of low-intensity and low-frequency signals. Therefore linear magnetic …

Recent advances in magnetoresistance biosensors: A short review

C Dey, P Yari, K Wu - Nano Futures, 2023 - iopscience.iop.org
Recent years have seen the development of spintronic devices and their applications in
biomedical areas. Spintronic devices rely on detecting or manipulating a magnetic field, a …

Magnetic tunnel junction sensors with pTesla sensitivity

S Cardoso, DC Leitao, L Gameiro, F Cardoso… - Microsystem …, 2014 - Springer
Ultrasensitive magnetic field sensors at low frequencies are necessary for several
biomedical applications. Suitable devices can be achieved by using large area magnetic …

A high-resolution MEMS magnetoresistive sensor utilizing magnetic tunnel junction motion modulation driven by the piezoelectric resonator

H Lyu, Z Liu, Z Wang, W Yang, X **ong, J Chen… - Applied Physics …, 2022 - pubs.aip.org
High-sensitivity MEMS magnetoresistive (MR) sensors have attracted ever-increasing
attention due to their ability to detect weak magnetic fields, but the resolution is severely …

Integrated giant magnetoresistance technology for approachable weak biomagnetic signal detections

HM Shen, L Hu, X Fu - Sensors, 2018 - mdpi.com
With the extensive applications of biomagnetic signals derived from active biological tissue
in both clinical diagnoses and human-computer-interaction, there is an increasing need for …

Hybrid GMR sensor detecting 950 pT/sqrt (Hz) at 1 Hz and room temperature

A Guedes, R Macedo, G Jaramillo, S Cardoso… - Sensors, 2018 - mdpi.com
Advances in the magnetic sensing technology have been driven by the increasing demand
for the capability of measuring ultrasensitive magnetic fields. Among other emerging …

Hybrid integration of magnetoresistive sensors with MEMS as a strategy to detect ultra-low magnetic fields

J Valadeiro, S Cardoso, R Macedo, A Guedes… - Micromachines, 2016 - mdpi.com
In this paper, we describe how magnetoresistive sensors can be integrated with
microelectromechanical systems (MEMS) devices enabling the mechanical modulation of …