Wireless and battery-free technologies for neuroengineering

SM Won, L Cai, P Gutruf, JA Rogers - Nature Biomedical Engineering, 2023 - nature.com
Tethered and battery-powered devices that interface with neural tissues can restrict natural
motions and prevent social interactions in animal models, thereby limiting the utility of these …

Emerging modalities and implantable technologies for neuromodulation

SM Won, E Song, JT Reeder, JA Rogers - Cell, 2020 - cell.com
Techniques for neuromodulation serve as effective routes to care of patients with many types
of challenging conditions. Continued progress in this field of medicine will require (1) …

A wireless millimetre-scale implantable neural stimulator with ultrasonically powered bidirectional communication

DK Piech, BC Johnson, K Shen, MM Ghanbari… - Nature biomedical …, 2020 - nature.com
Clinically approved neural stimulators are limited by battery requirements, as well as by their
large size compared with the stimulation targets. Here, we describe a wireless, leadless and …

Nonresonant powering of injectable nanoelectrodes enables wireless deep brain stimulation in freely moving mice

KL Kozielski, A Jahanshahi, HB Gilbert, Y Yu, Ö Erin… - Science …, 2021 - science.org
Devices that electrically modulate the deep brain have enabled important breakthroughs in
the management of neurological and psychiatric disorders. Such devices are typically …

Low-threshold, high-resolution, chronically stable intracortical microstimulation by ultraflexible electrodes

R Lycke, R Kim, P Zolotavin, J Montes, Y Sun… - Cell reports, 2023 - cell.com
Intracortical microstimulation (ICMS) enables applications ranging from neuroprosthetics to
causal circuit manipulations. However, the resolution, efficacy, and chronic stability of …

Biointegrated and wirelessly powered implantable brain devices: A review

R Das, F Moradi, H Heidari - IEEE transactions on biomedical …, 2020 - ieeexplore.ieee.org
Implantable neural interfacing devices have added significantly to neural engineering by
introducing the low-frequency oscillations of small populations of neurons known as local …

Magnetoelectric materials for miniature, wireless neural stimulation at therapeutic frequencies

A Singer, S Dutta, E Lewis, Z Chen, JC Chen, N Verma… - Neuron, 2020 - cell.com
A major challenge for miniature bioelectronics is wireless power delivery deep inside the
body. Electromagnetic or ultrasound waves suffer from absorption and impedance …

Ultrasound‐induced wireless energy harvesting for potential retinal electrical stimulation application

L Jiang, Y Yang, R Chen, G Lu, R Li… - Advanced Functional …, 2019 - Wiley Online Library
Retinal electrical stimulation for people with neurodegenerative diseases has shown to be
feasible for direct excitation of neurons as a means of restoring vision. In this work, a new …

Electroceuticals for peripheral nerve regeneration

WY Maeng, WL Tseng, S Li, J Koo, YY Hsueh - Biofabrication, 2022 - iopscience.iop.org
Electroceuticals provide promising opportunities for peripheral nerve regeneration, in terms
of modulating the extensive endogenous tissue repair mechanisms between neural cell …

An integrated 2D ultrasound phased array transmitter in CMOS with pixel pitch-matched beamforming

T Costa, C Shi, K Tien, J Elloian… - … Circuits and Systems, 2021 - ieeexplore.ieee.org
Emerging non-imaging ultrasound applications, such as ultrasonic wireless power delivery
to implantable devices and ultrasound neuromodulation, require wearable form factors …