[HTML][HTML] A tutorial on generalized eigendecomposition for denoising, contrast enhancement, and dimension reduction in multichannel electrophysiology
MX Cohen - Neuroimage, 2022 - Elsevier
The goal of this paper is to present a theoretical and practical introduction to generalized
eigendecomposition (GED), which is a robust and flexible framework used for dimension …
eigendecomposition (GED), which is a robust and flexible framework used for dimension …
[HTML][HTML] Accurate estimation of neural population dynamics without spike sorting
A central goal of systems neuroscience is to relate an organism's neural activity to behavior.
Neural population analyses often reduce the data dimensionality to focus on relevant activity …
Neural population analyses often reduce the data dimensionality to focus on relevant activity …
Online spike sorting via deep contractive autoencoder
Spike sorting–the process of separating spikes from different neurons–is often the first and
most critical step in the neural data analysis pipeline. Spike-sorting techniques isolate a …
most critical step in the neural data analysis pipeline. Spike-sorting techniques isolate a …
Computationally-efficient algorithm for real-time absence seizure detection in wearable electroencephalography
Advances in electroencephalography (EEG) equipment now allow monitoring of people with
epilepsy in their daily-life environment. The large volumes of data that can be collected from …
epilepsy in their daily-life environment. The large volumes of data that can be collected from …
[HTML][HTML] Stimulus-aware spatial filtering for single-trial neural response and temporal response function estimation in high-density EEG with applications in auditory …
A common problem in neural recordings is the low signal-to-noise ratio (SNR), particularly
when using non-invasive techniques like magneto-or electroencephalography (M/EEG). To …
when using non-invasive techniques like magneto-or electroencephalography (M/EEG). To …
A Bayesian approach for simultaneous spike/LFP separation and spike sorting
S Le Cam, P Jurczynski, J Jonas… - Journal of Neural …, 2023 - iopscience.iop.org
Objective. The aim of this paper is to present a novel method for simultaneous spike
waveforms extraction and sorting from the raw recorded signal. The objective is twofold: on …
waveforms extraction and sorting from the raw recorded signal. The objective is twofold: on …
Unsupervised and real-time spike sorting chip for neural signal processing in hippocampal prosthesis
H Xu, Y Han, X Han, J Xu, S Lin… - Journal of neuroscience …, 2019 - Elsevier
Background Damage to the hippocampus will result in the loss of ability to form new long-
term memories and cognitive disorders. At present, there is no effective medical treatment for …
term memories and cognitive disorders. At present, there is no effective medical treatment for …
Low-latency single channel real-time neural spike sorting system based on template matching
Recent technical advancements in neural engineering allow for precise recording and
control of neural circuits simultaneously, opening up new opportunities for closed-loop …
control of neural circuits simultaneously, opening up new opportunities for closed-loop …
Hardware-efficient, on-the-fly, on-implant spike sorter dedicated to brain-implantable microsystems
F Kalantari, H Hosseini-Nejad… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes an unsupervised online spike sorter, dedicated to brain-implantable
neural recording microsystems. The main (online) spike sorting phase in the proposed …
neural recording microsystems. The main (online) spike sorting phase in the proposed …
Reliability of motor and sensory neural decoding by threshold crossings for intracortical brain–machine interface
J Dai, P Zhang, H Sun, X Qiao, Y Zhao… - Journal of neural …, 2019 - iopscience.iop.org
Objective. For intracortical neurophysiological studies, spike sorting is an important
procedure to isolate single units for analyzing specific functions. However, whether spike …
procedure to isolate single units for analyzing specific functions. However, whether spike …