Neural masses and fields: modeling the dynamics of brain activity

D Pinotsis, P Robinson, P beim Graben… - Frontiers in …, 2014 - frontiersin.org
Biophysical modeling of brain activity has a long and illustrious history (Ermentrout, 1998;
Deco et al., 2008; Coombes, 2010) and has recently profited from technological advances …

Causal role of thalamic interneurons in brain state transitions: a study using a neural mass model implementing synaptic kinetics

BS Bhattacharya, TP Bond, L O'hare… - Frontiers in …, 2016 - frontiersin.org
Experimental studies on the Lateral Geniculate Nucleus (LGN) of mammals and rodents
show that the inhibitory interneurons (IN) receive around 47.1% of their afferents from the …

Disinhibition-induced delayed onset of epileptic spike-wave discharges in a five variable model of cortex and thalamus

S Liu, Q Wang, D Fan - Frontiers in Computational Neuroscience, 2016 - frontiersin.org
Based on a modified neural field network model composed of cortex and thalamus, we here
propose a computational framework to investigate the onset control of absence seizure …

Development of mechanistic neural mass (mNM) models that link physiology to mean-field dynamics

R Tripathi, BJ Gluckman - Frontiers in network physiology, 2022 - frontiersin.org
Brain rhythms emerge from the mean-field activity of networks of neurons. There have been
many efforts to build mathematical and computational embodiments in the form of discrete …

Engineering a thalamo-cortico-thalamic circuit on SpiNNaker: a preliminary study toward modeling sleep and wakefulness

BS Bhattacharya, C Patterson, F Galluppi… - Frontiers in neural …, 2014 - frontiersin.org
We present a preliminary study of a thalamo-cortico-thalamic (TCT) implementation on
SpiNNaker (Spiking Neural Network architecture), a brain inspired hardware platform …

[HTML][HTML] Integration of fiber tracts in anatomically accurate brain models during transcranial magnetic stimulation

CJ Lewis, CM Harris, N Mittal, CL Peterson… - AIP Advances, 2024 - pubs.aip.org
Transcranial magnetic stimulation (TMS) is a noninvasive brain stimulation technique used
in the treatment of several neurological conditions. The dosage parameter for TMS protocols …

Neural circuit model of long-term potentiation from intermittent theta burst stimulation

N Mittal, Y Cho, CL Peterson - 2023 11th International IEEE …, 2023 - ieeexplore.ieee.org
Neural circuits have explained motor learning observed in animal populations, and plastic
synaptic reorganization, but simulation of network modeling at larger scales lacks circuit …

A neural mass computational framework to study synaptic mechanisms underlying alpha and theta rhythms

B Sen Bhattacharya, SJ Durrant - Computational Neurology and …, 2017 - Springer
Computational modelling in neuroscience is gaining in popularity towards investigating
neurological and psychiatric disorders. One of the major obstacles in faster progress in this …

Phase entrainment by periodic stimuli in silico: a quantitative study

S Sasi, BS Bhattacharya - Neurocomputing, 2022 - Elsevier
We present a quantitative study of phase entrainment by periodic visual stimuli in a
biologically inspired neural network. The objective is to understand the neuronal population …

Optimising hyperparameter search in a visual thalamocortical pathway model

S Sasi, TY Lilywala… - 2022 International Joint …, 2022 - ieeexplore.ieee.org
We have made a comparative study of three optimisation algorithms viz. Random Search
(RS), Grid Search (GS) and Bayesian Optimization (BO) to find optimal hyperparameter …