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 …

SpikeInterface, a unified framework for spike sorting

AP Buccino, CL Hurwitz, S Garcia, J Magland… - Elife, 2020 - elifesciences.org
Much development has been directed toward improving the performance and automation of
spike sorting. This continuous development, while essential, has contributed to an over …

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 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 …

Motor-commands decoding using peripheral nerve signals: a review

KS Hong, N Aziz, U Ghafoor - Journal of Neural Engineering, 2018 - iopscience.iop.org
During the last few decades, substantial scientific and technological efforts have been
focused on the development of neuroprostheses. The major emphasis has been on …

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 …

The cellular and molecular basis of in vivo synaptic plasticity in rodents

JE Cheyne, JM Montgomery - American Journal of …, 2020 - journals.physiology.org
Plasticity within the neuronal networks of the brain underlies the ability to learn and retain
new information. The initial discovery of synaptic plasticity occurred by measuring synaptic …

Confocal Imaging and k-Means Clustering of GABAB and mGluR Mediated Modulation of Ca2+ Spiking in Hippocampal Neurons

S Swain, RK Gupta, K Ratnayake… - ACS chemical …, 2018 - ACS Publications
Imaging cytosolic calcium in neurons is emerging as a new tool in neurological disease
diagnosis, drug screening, and toxicity testing. Ca2+ oscillation signatures show a …

Power-efficient spike sorting scheme using analog spiking neural network classifier

AK Mukhopadhyay, A Sharma, I Chakrabarti… - ACM Journal on …, 2021 - dl.acm.org
The method to map the neural signals to the neuron from which it originates is spike sorting.
A low-power spike sorting system is presented for a neural implant device. The spike sorter …

Interpreting cluster structure in waveform data with visual assessment and Dunn's index

S Mahallati, JC Bezdek, D Kumar, MR Popovic… - Frontiers in …, 2018 - Springer
Dunn's index was introduced in 1974 as a way to define and identify a “best” crisp partition
on n objects represented by either unlabeled feature vectors or dissimilarity matrix data. This …