The science and engineering behind sensitized brain-controlled bionic hands

C Pandarinath, SJ Bensmaia - Physiological Reviews, 2022 - journals.physiology.org
Advances in our understanding of brain function, along with the development of neural
interfaces that allow for the monitoring and activation of neurons, have paved the way for …

Latent factors and dynamics in motor cortex and their application to brain–machine interfaces

C Pandarinath, KC Ames, AA Russo… - Journal of …, 2018 - Soc Neuroscience
In the 1960s, Evarts first recorded the activity of single neurons in motor cortex of behaving
monkeys. In the 50 years since, great effort has been devoted to understanding how single …

Dissociative and prioritized modeling of behaviorally relevant neural dynamics using recurrent neural networks

OG Sani, B Pesaran, MM Shanechi - Nature neuroscience, 2024 - nature.com
Understanding the dynamical transformation of neural activity to behavior requires new
capabilities to nonlinearly model, dissociate and prioritize behaviorally relevant neural …

Modeling behaviorally relevant neural dynamics enabled by preferential subspace identification

OG Sani, H Abbaspourazad, YT Wong, B Pesaran… - Nature …, 2021 - nature.com
Neural activity exhibits complex dynamics related to various brain functions, internal states
and behaviors. Understanding how neural dynamics explain specific measured behaviors …

Dynamical flexible inference of nonlinear latent factors and structures in neural population activity

H Abbaspourazad, E Erturk, B Pesaran… - Nature Biomedical …, 2024 - nature.com
Modelling the spatiotemporal dynamics in the activity of neural populations while also
enabling their flexible inference is hindered by the complexity and noisiness of neural …

Multiscale low-dimensional motor cortical state dynamics predict naturalistic reach-and-grasp behavior

H Abbaspourazad, M Choudhury, YT Wong… - Nature …, 2021 - nature.com
Motor function depends on neural dynamics spanning multiple spatiotemporal scales of
population activity, from spiking of neurons to larger-scale local field potentials (LFP). How …

Modeling and dissociation of intrinsic and input-driven neural population dynamics underlying behavior

P Vahidi, OG Sani… - Proceedings of the …, 2024 - National Acad Sciences
Neural dynamics can reflect intrinsic dynamics or dynamic inputs, such as sensory inputs or
inputs from other brain regions. To avoid misinterpreting temporally structured inputs as …

Neuronal travelling waves explain rotational dynamics in experimental datasets and modelling

E Kuzmina, D Kriukov, M Lebedev - Scientific Reports, 2024 - nature.com
Spatiotemporal properties of neuronal population activity in cortical motor areas have been
subjects of experimental and theoretical investigations, generating numerous interpretations …

On the stability and dynamics of stochastic spiking neuron models: Nonlinear Hawkes process and point process GLMs

F Gerhard, M Deger, W Truccolo - PLoS computational biology, 2017 - journals.plos.org
Point process generalized linear models (PP-GLMs) provide an important statistical
framework for modeling spiking activity in single-neurons and neuronal networks. Stochastic …

Superior arm-movement decoding from cortex with a new, unsupervised-learning algorithm

JG Makin, JE O'Doherty, MMB Cardoso… - Journal of neural …, 2018 - iopscience.iop.org
Objective. The aim of this work is to improve the state of the art for motor-control with a brain–
machine interface (BMI). BMIs use neurological recording devices and decoding algorithms …