Sparse model-based estimation of functional dependence in high-dimensional field and spike multiscale networks

R Bighamian, YT Wong, B Pesaran… - Journal of neural …, 2019 - iopscience.iop.org
Objective. Behavior is encoded across multiple scales of brain activity, from binary neuronal
spikes to continuous fields including local field potentials (LFP). Multiscale models need to …

Low-dimensional motor cortex dynamics preserve kinematics information during unconstrained locomotion in nonhuman primates

D Xing, M Aghagolzadeh, W Truccolo… - Frontiers in …, 2019 - frontiersin.org
The dynamical systems view of movement generation in motor cortical areas has emerged
as an effective way to explain the firing properties of populations of neurons recorded from …

Self‐Organized Temporal Criticality: Bottom‐Up Resilience versus Top‐Down Vulnerability

K Mahmoodi, BJ West, P Grigolini - Complexity, 2018 - Wiley Online Library
We propose a social model of spontaneous self‐organization generating criticality and
resilience, called Self‐Organized Temporal Criticality (SOTC). The criticality‐induced long …

[HTML][HTML] Aberrant cortical activity, functional connectivity, and neural assembly architecture after photothrombotic stroke in mice

MV Bandet, IR Winship - Elife, 2024 - elifesciences.org
Despite substantial progress in mapping the trajectory of network plasticity resulting from
focal ischemic stroke, the extent and nature of changes in neuronal excitability and activity …

Spatiotemporal activities of a pulse-coupled biological neural network

KK Mineeja, RP Ignatius - Nonlinear Dynamics, 2018 - Springer
The present work is on the spatiotemporal activities and effects of chaotic neurons in a pulse-
coupled biological neural network. The biological neural network used is that of …

Model-based analysis and control of a network of basal ganglia spiking neurons in the normal and Parkinsonian states

J Liu, HK Khalil, KG Oweiss - Journal of Neural Engineering, 2011 - iopscience.iop.org
Controlling the spatiotemporal firing pattern of an intricately connected network of neurons
through microstimulation is highly desirable in many applications. We investigated in this …

[HTML][HTML] Collective dynamics in the presence of finite-width pulses

A Afifurrahman, E Ullner, A Politi - Chaos: An Interdisciplinary Journal …, 2021 - pubs.aip.org
The idealization of neuronal pulses as δ-spikes is a convenient approach in neuroscience
but can sometimes lead to erroneous conclusions. We investigate the effect of a finite pulse …

Neural correlations, decisions, and actions

B Pesaran - Current opinion in neurobiology, 2010 - Elsevier
Multielectrode recording experiments let us measure correlations between the activity of
individual neurons and the neural circuits in which they are embedded. Recently …

[HTML][HTML] Automatic mapping of visual cortex receptive fields: a fast and precise algorithm

M Fiorani, JCB Azzi, JGM Soares, R Gattass - Journal of neuroscience …, 2014 - Elsevier
An important issue for neurophysiological studies of the visual system is the definition of the
region of the visual field that can modify a neuron's activity (ie, the neuron's receptive field …

Statistical properties of superimposed stationary spike trains

M Deger, M Helias, C Boucsein, S Rotter - Journal of Computational …, 2012 - Springer
The Poisson process is an often employed model for the activity of neuronal populations. It is
known, though, that superpositions of realistic, non-Poisson spike trains are not in general …