Plasticity and adaptation in neuromorphic biohybrid systems

R George, M Chiappalone, M Giugliano, T Levi… - Iscience, 2020 - cell.com
Neuromorphic systems take inspiration from the principles of biological information
processing to form hardware platforms that enable the large-scale implementation of neural …

68-channel neural signal processing system-on-chip with integrated feature extraction, compression, and hardware accelerators for neuroprosthetics in 22 nm FDSOI

L Guo, A Weiße, SMA Zeinolabedin… - Frontiers in …, 2024 - frontiersin.org
Introduction Multi-channel electrophysiology systems for recording of neuronal activity face
significant data throughput limitations, hampering real-time, data-informed experiments …

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 …

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 …

A real-time spike sorting system using parallel OSort clustering

D Valencia, A Alimohammad - IEEE transactions on biomedical …, 2019 - ieeexplore.ieee.org
This article presents an efficient design and implementation of a real-time spike sorting
system using unsupervised clustering. We utilize the online sorting (OSort) algorithm and …

A multi-channel spike sorting processor with accurate clustering algorithm using convolutional autoencoder

C Seong, W Lee, D Jeon - IEEE Transactions on Biomedical …, 2021 - ieeexplore.ieee.org
This paper presents a spike sorting processor based on an accurate spike clustering
algorithm. The proposed spike sorting algorithm employs an L2-normalized convolutional …

An Online-Spike-Sorting IC Using Unsupervised Geometry-Aware OSort Clustering for Efficient Embedded Neural-Signal Processing

Y Chen, B Tacca, Y Chen, D Biswas… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
As neural-recording devices get denser and generate more data due to ever higher channel
counts, on-chip and online neural signal processor (NSP) becomes crucial to reduce the …