Spike sorting: new trends and challenges of the era of high-density probes

AP Buccino, S Garcia, P Yger - Progress in Biomedical …, 2022 - iopscience.iop.org
Recording from a large neuronal population of neurons is a crucial challenge to unravel how
information is processed by the brain. In this review, we highlight the recent advances made …

From end to end: Gaining, sorting, and employing high-density neural single unit recordings

RB Bod, J Rokai, D Meszéna, R Fiáth… - Frontiers in …, 2022 - frontiersin.org
The meaning behind neural single unit activity has constantly been a challenge, so it will
persist in the foreseeable future. As one of the most sourced strategies, detecting neural …

A study of autoencoders as a feature extraction technique for spike sorting

ER Ardelean, A Coporîie, AM Ichim, M Dînșoreanu… - Plos one, 2023 - journals.plos.org
Spike sorting is the process of grouping spikes of distinct neurons into their respective
clusters. Most frequently, this grouping is performed by relying on the similarity of features …

Application of deep reinforcement learning for spike sorting under multi-class imbalance

S Li, Z Tang, L Yang, M Li, Z Shang - Computers in Biology and Medicine, 2023 - Elsevier
Spike sorting is the basis for analyzing spike firing patterns encoded in high-dimensional
information spaces. With the fact that high-density microelectrode arrays record multiple …

Online spike sorting via deep contractive autoencoder

M Radmanesh, AA Rezaei, A Hashemi, M Jalili… - bioRxiv, 2021 - biorxiv.org
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 …

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 …

A robust spike sorting method based on the joint optimization of linear discrimination analysis and density peaks

Y Zhang, J Han, T Liu, Z Yang, W Chen, S Zhang - Scientific reports, 2022 - nature.com
Spike sorting is a fundamental step in extracting single-unit activity from neural ensemble
recordings, which play an important role in basic neuroscience and neurotechnologies. A …

Graphene Microelectrode Arrays, 4D Structured Illumination Microscopy, and a Machine Learning Spike Sorting Algorithm Permit the Analysis of Ultrastructural …

M Lu, E Hui, M Brockhoff, J Träuble… - Advanced …, 2024 - Wiley Online Library
Simultaneously recording network activity and ultrastructural changes of the synapse is
essential for advancing understanding of the basis of neuronal functions. However, the rapid …

An investigation on neural spike sorting algorithms

HA Hussein, SRM Zeebaree… - … on Communication & …, 2021 - ieeexplore.ieee.org
Spike sorting is a technique used to detect signals generated by the neurons of the brain
and to classify which spike belongs to which neurons. Spike sorting is one of the most …

Deep learning-based spike sorting: a survey

L Meyer, M Zamani, J Rokai… - Journal of Neural …, 2024 - iopscience.iop.org
Objective. Deep learning is increasingly permeating neuroscience, leading to a rise in signal-
processing applications for extracellular recordings. These signals capture the activity of …