Technical survey of end-to-end signal processing in BCIs using invasive MEAs

A Erbslöh, L Buron, Z Ur-Rehman… - Journal of Neural …, 2024 - iopscience.iop.org
Modern brain-computer interfaces and neural implants allow interaction between the tissue,
the user and the environment, where people suffer from neurodegenerative diseases or …

Bridging the “last millimeter” gap of brain-machine interfaces via near-infrared wireless power transfer and data communications

E Moon, M Barrow, J Lim, J Lee, SR Nason… - ACS …, 2021 - ACS Publications
Arrays of floating neural sensors with a high channel count that covers an area of square
centimeters and larger would be transformative for neural engineering and brain–machine …

A power-efficient brain-machine interface system with a sub-mW feature extraction and decoding ASIC demonstrated in nonhuman primates

H An, SR Nason-Tomaszewski, J Lim… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Intracortical brain-machine interfaces have shown promise for restoring function to people
with paralysis, but their translation to portable and implantable devices is hindered by their …

A 10.8 µW neural signal recorder and processor with unsupervised analog classifier for spike sorting

H Hao, J Chen, AG Richardson… - … Circuits and Systems, 2021 - ieeexplore.ieee.org
Implantable brain machine interfaces for treatment of neurological disorders require on-chip,
real-time signal processing of action potentials (spikes). In this work, we present the first …

Neural spike sorting using binarized neural networks

D Valencia, A Alimohammad - IEEE Transactions on Neural …, 2020 - ieeexplore.ieee.org
This article presents the design and efficient hardware implementation of binarized neural
networks (BNNs) for brain-implantable neural spike sorting. In contrast to the conventional …

A Clockless Robust Bionic Spike Detector for Implantable Brain-Computer Interfaces

J Chen, X Liu, H Wu, F Tian, W Zou… - … Circuits and Systems …, 2023 - ieeexplore.ieee.org
The application of Brain-Computer Interfaces (BCIs) in neuroscience and neurological
disorders has witnessed extensive adoption. With the shift towards implantable wireless …

A 0.78-µw 96-ch. deep sub-vt neural spike processor integrated with a nanowatt power management unit

J Li, PK Chundi, S Kim, Z Jiang, M Yang… - … 2018-IEEE 44th …, 2018 - ieeexplore.ieee.org
We present a sub-μW Neural Spike Processor integrated with a Power Management Unit
(PMU) for on-implant processing in motor intention decoding, demonstrating:(i) among the …

Microwatt end-to-end digital neural signal processing systems for motor intention decoding

Z Jiang, C Bae, J Kang, SJ Kim… - Design, Automation & …, 2017 - ieeexplore.ieee.org
This paper presents microwatt end-to-end digital signal processing (DSP) systems for
deployment-stage real-time upper-limb movement intent decoding. This brain computer …

Towards Autonomous Brain-Computer Interfaces: Approaches, Design, and Implementation

D Valencia - 2024 - search.proquest.com
Autonomous brain-computer interfaces (BCIs) are devices designed to record, process, and
interpret neural activity, enabling individuals with neurodegenerative diseases or spinal cord …

A 6.3-Nanowatt-per-Channel 96-Channel Neural Spike Processor for a Movement-Intention-Decoding Brain-Computer-Interface Implant

Z Jiang, J Li, PK Chundi, SJ Kim, M Yang… - arxiv preprint arxiv …, 2020 - arxiv.org
This paper presents microwatt end-to-end neural signal processing hardware for
deployment-stage real-time upper-limb movement intent decoding. This module features …