Electrophysiological analysis of brain organoids: current approaches and advancements

AP Passaro, SL Stice - Frontiers in Neuroscience, 2021 - frontiersin.org
Brain organoids, or cerebral organoids, have become widely used to study the human brain
in vitro. As pluripotent stem cell-derived structures capable of self-organization and …

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 …

SpikeForest, reproducible web-facing ground-truth validation of automated neural spike sorters

J Magland, JJ Jun, E Lovero, AJ Morley, CL Hurwitz… - Elife, 2020 - elifesciences.org
Spike sorting is a crucial step in electrophysiological studies of neuronal activity. While many
spike sorting packages are available, there is little consensus about which are most …

[HTML][HTML] Continuing progress of spike sorting in the era of big data

D Carlson, L Carin - Current opinion in neurobiology, 2019 - Elsevier
Highlights•Novel devices are posing challenges to existing spike sorting pipelines.•Spike
sorting methodology is expanding to handle thousands to millions of neurons.•Multi-stage …

Building population models for large-scale neural recordings: Opportunities and pitfalls

C Hurwitz, N Kudryashova, A Onken… - Current opinion in …, 2021 - Elsevier
Modern recording technologies now enable simultaneous recording from large numbers of
neurons. This has driven the development of new statistical models for analyzing and …

Spike sorting based on shape, phase, and distribution features, and K-TOPS clustering with validity and error indices

CR Caro-Martín, JM Delgado-García, A Gruart… - Scientific reports, 2018 - nature.com
Spike sorting is one of the most important data analysis problems in neurophysiology. The
precision in all steps of the spike-sorting procedure critically affects the accuracy of all …

Mearec: a fast and customizable testbench simulator for ground-truth extracellular spiking activity

AP Buccino, GT Einevoll - Neuroinformatics, 2021 - Springer
When recording neural activity from extracellular electrodes, both in vivo and in vitro, spike
sorting is a required and very important processing step that allows for identification of single …

Human motor decoding from neural signals: a review

W Tam, T Wu, Q Zhao, E Keefer, Z Yang - BMC Biomedical Engineering, 2019 - Springer
Many people suffer from movement disability due to amputation or neurological diseases.
Fortunately, with modern neurotechnology now it is possible to intercept motor control …

Spike sorting algorithms and their efficient hardware implementation: a comprehensive survey

T Zhang, MR Azghadi, C Lammie… - Journal of Neural …, 2023 - iopscience.iop.org
Objective. Spike sorting is a set of techniques used to analyze extracellular neural
recordings, attributing individual spikes to individual neurons. This field has gained …

Spike sorting with Gaussian mixture models

BC Souza, V Lopes-dos-Santos, J Bacelo, ABL Tort - Scientific reports, 2019 - nature.com
The shape of extracellularly recorded action potentials is a product of several variables,
such as the biophysical and anatomical properties of the neuron and the relative position of …