Results 231 to 240 of about 2,880,253 (278)

A Nanozyme‐Based Electrode for High‐Performance Neural Recording

Advances in Materials, 2023
Implanted neural electrodes have been widely used to treat brain diseases that require high sensitivity and biocompatibility at the tissue–electrode interface. However, currently used clinical electrodes cannot meet both these requirements simultaneously,
Shuangjie Liu, Yang Wang, Yuejing Zhao, Ling Liu, Si Sun, Shaofang Zhang, Haile Liu, Shuhu Liu, Yonghui Li, Fan Yang, Menglu Jiao, Xinyu Sun, Yuqin Zhang, Renpeng Liu, Xiaoyu Mu, Hao Wang, Shu Zhang, Jiang Yang, Xi Xie, Xiaojie Duan, Jianning Zhang, Guosong Hong, Xiaodong Zhang, Dong Ming   +23 more
semanticscholar   +1 more source

Evolution of surface electromyography: From muscle electrophysiology towards neural recording and interfacing.

Journal of Electromyography & Kinesiology, 2023
Surface electromyography (EMG) comprises a recording of electrical activity from the body surface generated by muscle fibres during muscle contractions.
D. Farina, R. Enoka
semanticscholar   +1 more source

Engineering Electrodes with Robust Conducting Hydrogel Coating for Neural Recording and Modulation

Advances in Materials, 2022
Coating conventional metallic electrodes with conducting polymers has enabled the essential characteristics required for bioelectronics, such as biocompatibility, electrical conductivity, mechanical compliance, and the capacity for structural and ...
Jiajun Zhang, Lulu Wang, Yunhe Xue, Iek Man Lei, Xingmei Chen, Pei Zhang, Chengcheng Cai, Xiangyu Liang, Yi Lu, Ji Liu   +9 more
semanticscholar   +1 more source

Support-free PEDOT:PSS Fibers as Multifunctional Microelectrodes for In Vivo Neural Recording and Modulation.

Angewandte Chemie, 2022
In vivo microelectrodes are essential for neuroscience studies. However, development of microelectrodes with both flexibility and multifunctionality for recording chemical and electrical signals in the same extracellular microspace and modulating neural ...
Meining Zhang, Tianci Xu, Wenliang Ji, Xiaofang Wang, Yue Zhang, Hui Zeng, L. Mao   +6 more
semanticscholar   +1 more source

A Wireless Headstage System Based on Neural-Recording Chip Featuring 315 nW Kickback-Reduction SAR ADC

IEEE Transactions on Biomedical Circuits and Systems, 2022
Wireless neural-recording instruments eliminate the bulky cables in multi-channel signal transmission, while the system size should be reduced to mitigate the impact on freely-moving animals.
Yunshan Zhang, Changgui Yang, Junhong Sun, Zhuhao Li, Huan Gao, Yuxuan Luo, Kedi Xu, Gang Pan, Bo Zhao   +8 more
semanticscholar   +1 more source

Printed Stretchable Liquid Metal Electrode Arrays for In Vivo Neural Recording.

Small, 2021
The adoption of neural interfacing into neurological diagnosis is severely hampered by the complex, costly, and error-prone manufacturing methods, requiring new fabrication processes and materials for flexible neural interfacing.
Ruihua Dong, Lulu Wang, Chen Hang, Zhen Chen, Xiaoyan Liu, Leni Zhong, Jie Qi, Yuqing Huang, Shaoqin Liu, Liping Wang, Yi Lu, Xingyu Jiang   +11 more
semanticscholar   +1 more source

Multisite microprobes for neural recordings

IEEE Transactions on Biomedical Engineering, 1991
Multisite, passive microprobes have been developed to allow simultaneous recording of action potential activity from multiple neurons at different locations in the brain. The microprobes were fabricated using standard integrated circuit techniques.
N A, Blum, B G, Carkhuff, H K, Charles, R L, Edwards, R A, Meyer   +4 more
openaire   +2 more sources

A 6.5-μW 10-kHz BW 80.4-dB SNDR Gm-C-Based CT ∆∑ Modulator With a Feedback-Assisted Gm Linearization for Artifact-Tolerant Neural Recording

IEEE Journal of Solid-State Circuits, 2020
This article presents a Gm-C-based continuous-time delta–sigma modulator (CTDSM) for artifact-tolerant neural recording interfaces. We propose the feedback-assisted Gm linearization technique, which is applied to the first Gm-C integrator by using a ...
Changuk Lee, Taejune Jeon, Moonhyung Jang, Sanggeon Park, Jejung Kim, Jeongsik Lim, Jong-Hyun Ahn, Yeowool Huh, Youngcheol Chae   +8 more
semanticscholar   +1 more source

26.6 A 6.5µW 10kHz-BW 80.4dB-SNDR Continuous-Time ΔΣ Modulator with Gm-Input and 300mVpp Linear Input Range for Closed-Loop Neural Recording

IEEE International Solid-State Circuits Conference, 2020
Closed-loop neural recording requires a front-end with a wide DR to record small neural signals without distortion in the presence of a DC electrode offset (~50mV) and a large stimulation artifact (~ 200mVpp).
Changuk Lee, Taejune Jeon, M. Jang, Sanggeon Park, Yeowool Huh, Youngcheol Chae   +5 more
semanticscholar   +1 more source

Perspectives on electrical neural recording: a revisit to the fundamental concepts

Journal of Neural Engineering, 2020
Objective. This paper aims to promote understanding on the fundamental concepts and mechanisms of extracellular electrical neural recording. Approach.
Liang Guo
semanticscholar   +1 more source