1024-pixel CMOS multimodality joint cellular sensor/stimulator array for real-time holistic cellular characterization and cell-based drug screening

JS Park, MK Aziz, S Li, T Chi, SI Grijalva… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
This paper presents a fully integrated CMOS multimodality joint sensor/stimulator array with
1024 pixels for real-time holistic cellular characterization and drug screening. The proposed …

Highly stable integration of graphene Hall sensors on a microfluidic platform for magnetic sensing in whole blood

N Shah, V Iyer, Z Zhang, Z Gao, J Park… - Microsystems & …, 2023 - nature.com
The detection and analysis of rare cells in complex media such as blood is increasingly
important in biomedical research and clinical diagnostics. Micro-Hall detectors (μHD) for …

Pulsed optically pumped magnetometers: Addressing dead time and bandwidth for the unshielded magnetorelaxometry of magnetic nanoparticles

A Jaufenthaler, T Kornack, V Lebedev, ME Limes… - Sensors, 2021 - mdpi.com
Magnetic nanoparticles (MNP) offer a large variety of promising applications in medicine
thanks to their exciting physical properties, eg, magnetic hyperthermia and magnetic drug …

A Review of Characterization Techniques for Ferromagnetic Nanoparticles and the Magnetic Sensing Perspective

AC Barmpatza, AT Baklezos, IO Vardiambasis… - Applied Sciences, 2024 - mdpi.com
This article sums up and compares the most important techniques for magnetic sensing of
ferromagnetic nanoparticles. In addition, the most well-known magnetic sensing instruments …

A CMOS magnetoresistive sensor front-end with mismatch-tolerance and sub-ppm sensitivity for magnetic immunoassays

X Zhou, M Sveiven, DA Hall - IEEE Transactions on Biomedical …, 2019 - ieeexplore.ieee.org
Magnetic biosensing is an emerging technique for ultra-sensitive point-of-care (PoC)
biomolecular detection. However, the large baseline-to-signal ratio and sensor-to-sensor …

A 9.7-nTᵣₘₛ, 704-ms magnetic biosensor front-end for detecting magneto-relaxation

X Zhou, E Mai, M Sveiven, C Pochet… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article reports a low-noise magnetic sensor front-end with an 18-bit Zoom ADC for
detecting temporal magnetic nanoparticle (MNP) relaxation. Techniques such as dynamic …

The construction of a graphene Hall effect magnetometer

D Izci, C Dale, N Keegan, J Hedley - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper deals with design and fabrication of graphene micro-Hall devices along with
driving and processing electronics to construct a highly sensitive graphene magnetometer …

An aptamer-based magnetic flow cytometer using matched filtering

CC Huang, P Ray, M Chan, X Zhou, DA Hall - Biosensors and …, 2020 - Elsevier
Facing unprecedented population-ageing, the management of noncommunicable diseases
(NCDs) urgently needs a point-of-care (PoC) testing infrastructure. Magnetic flow cytometers …

Spindle-like Fe3O4 nanoparticles for improving sensitivity and repeatability of giant magnetoresistance biosensors

M Guan, X Mu, H Zhang, Y Zhang, J Xu, Q Li… - Journal of Applied …, 2019 - pubs.aip.org
Magnetic labels are one of the most important components in giant magnetoresistance
(GMR) biodetection systems and affect detection signals directly. Many researchers have …

A CMOS front-end with integrated magnetoresistive sensors for biomolecular recognition detection applications

T Costa, FA Cardoso, J Germano… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
The development of giant magnetoresistive (GMR) sensors has demonstrated significant
advantages in nanomedicine, particularly for ultrasensitive point-of-care diagnostics. To this …