[HTML][HTML] Subdural neural interfaces for long-term electrical recording, optical microscopy and magnetic resonance imaging

X Wang, M Wang, H Sheng, L Zhu, J Zhu, H Zhang… - Biomaterials, 2022 - Elsevier
Though commonly used, metal electrodes are incompatible with brain tissues, often leading
to injury and failure to achieve long-term implantation. Here we report a subdural neural …

In Vivo Chronic Brain Cortex Signal Recording Based on a Soft Conductive Hydrogel Biointerface

C Rinoldi, Y Ziai, SS Zargarian… - … Applied Materials & …, 2022 - ACS Publications
In neuroscience, the acquisition of neural signals from the brain cortex is crucial to analyze
brain processes, detect neurological disorders, and offer therapeutic brain–computer …

Electron conductive and transparent hydrogels for recording brain neural signals and neuromodulation

Q Liang, Z Shen, X Sun, D Yu, K Liu… - Advanced …, 2023 - Wiley Online Library
Recording brain neural signals and optogenetic neuromodulations open frontiers in
decoding brain neural information and neurodegenerative disease therapeutics …

Integration of flexible polyimide arrays into soft extracellular matrix-based hydrogel materials for a tissue-engineered electronic nerve interface (TEENI)

BS Spearman, CA Kuliasha, JW Judy… - Journal of neuroscience …, 2020 - Elsevier
Background Biomimetic hydrogels used in tissue engineering can improve tissue
regeneration and enable targeted cellular behavior; there is growing interest in combining …

[HTML][HTML] Hydrogels and conductive hydrogels for implantable bioelectronics

K Sagdic, E Fernandez-Lavado, M Mariello, O Akouissi… - Mrs Bulletin, 2023 - Springer
Hydrogels are a class of soft materials, which display unique biomimetic properties to
biological tissues. Their mechanical properties, high water content, and porosity resemble …

Materials for neural interfaces

RV Bellamkonda, SB Pai, P Renaud - Mrs Bulletin, 2012 - cambridge.org
The treatment of disorders of the nervous system poses a major clinical challenge.
Development of neuromodulation (ie, interfacing electronics to nervous tissue to modulate …

Engineering electrodes with robust conducting hydrogel coating for neural recording and modulation

J Zhang, L Wang, Y Xue, IM Lei, X Chen… - Advanced …, 2023 - Wiley Online Library
Coating conventional metallic electrodes with conducting polymers has enabled the
essential characteristics required for bioelectronics, such as biocompatibility, electrical …

Totally transparent hydrogel-based subdural electrode with patterned salt bridge

A Nishimura, R Suwabe, Y Ogihara, S Yoshida… - Biomedical …, 2020 - Springer
A totally transparent subdural electrode was developed by embedding a conductive poly
(vinyl alcohol)(PVA)-filled microchannel made of poly (dimethylsiloxane)(PDMS) into an …

Scaled Elastic Hydrogel Interfaces for Brain Electrophysiology

M Hu, J Ren, Y Pan, L Cheng, X Xu… - Advanced Functional …, 2024 - Wiley Online Library
The advancement in brain–computer interface technology has facilitated real‐time
communication between the brain and external devices, rapidly expanding invasive brain …

In vivo imaging of neuronal calcium during electrode implantation: spatial and temporal mapping of damage and recovery

JR Eles, AL Vazquez, TDY Kozai, XT Cui - Biomaterials, 2018 - Elsevier
Implantable electrode devices enable long-term electrophysiological recordings for brain-
machine interfaces and basic neuroscience research. Implantation of these devices …