Recent trends and future prospects of neural recording circuits and systems: A tutorial brief

J Chen, M Tarkhan, H Wu, FH Noshahr… - … on Circuits and …, 2022 - ieeexplore.ieee.org
Recent years have seen fast advances in neural recording circuits and systems as they offer
a promising way to investigate real-time brain monitoring and the closed-loop modulation of …

High‐density implantable neural electrodes and chips for massive neural recordings

L Wang, Y Suo, J Wang, X Wang, K Xue, J An, X Sun… - Brain‐X, 2024 - Wiley Online Library
High‐density neural recordings with superior spatiotemporal resolution powerfully unveil
cellular‐scale neural communication, showing great promise in neural science, translational …

A patient-specific closed-loop epilepsy management SoC with one-shot learning and online tuning

M Zhang, L Zhang, CW Tsai… - IEEE Journal of Solid-State …, 2022 - ieeexplore.ieee.org
Epilepsy treatment in clinical practices with surface electroencephalogram (EEG) often faces
training dataset shortage issue, which is aggravated by seizure pattern variation among …

Emerging trends of biomedical circuits and systems

M Sawan, J Yang, M Tarkhan, J Chen… - … and Trends® in …, 2021 - nowpublishers.com
Biomedical circuits and systems are heading toward a multidisciplinary race in two main
directions. On the one hand, advanced smart medical devices must be built to improve …

Area and power-efficient capacitively-coupled chopper instrumentation amplifiers in 28 nm CMOS for multi-channel biosensing applications

XT Pham, NT Nguyen, VN Nguyen, JW Lee - IEEE Access, 2021 - ieeexplore.ieee.org
This paper presents two designs of a capacitively-coupled chopper instrumentation amplifier
(CCIA) successfully implemented in 28 nm CMOS for biopotential sensing applications. The …

An active concentric electrode for concurrent EEG recording and body-coupled communication (BCC) data transmission

T Tang, L Yan, JH Park, H Wu, L Zhang… - … Circuits and Systems, 2020 - ieeexplore.ieee.org
This paper presents a wearable active concentric electrode for concurrent EEG monitoring
and Body-Coupled Communication (BCC) data transmission. A three-layer concentric …

Neural Dielet 2.0: A 128-Channel 2mm× 2mm Battery-Free Neural Dielet Merging Simultaneous Multi-Channel Transmission through Multi-Carrier Orthogonal …

C Yang, Z Zhang, L Zhang, Y Zhang, Z Li… - … Circuits and Systems, 2024 - ieeexplore.ieee.org
Miniaturization of wireless neural-recording systems enables minimally-invasive surgery
and alleviates the rejection reactions for implanted brain-computer interface (BCI) …

Spread-spectrum modulated multi-channel biosignal acquisition using a shared analog CMOS front-end

S Rout, B Monna, F Pareschi, G Setti… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
The key challenges in designing a multi-channel biosignal acquisition system for an
ambulatory or invasive medical application with a high channel count are reducing the …

An 8-Shaped Antenna-Based Battery-Free Neural-Recording System Featuring 3 cm Reading Range and 140 pJ/bit Energy Efficiency

Y Zhang, C Yang, Z Chang, Z Li, H Gao… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
Wireless neural recording is envisaged to be an effective way of monitoring neural
behaviors in long term, which requires a miniature device deeply implanted in the brain …

Group-Chopping: An 8-Channel, 0.04% Gain Mismatch, 2.1 µW 0.017 mm2 Instrumentation Amplifier for Bio-Potential Recording

T Tang, JH Park, L Zhang, KA Ng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
An 8-channel AFE with a group-chopping instrumentation amplifier (GCIA) is proposed for
bio-potential recording applications. The group-chopping technique cascades chopper …