Multiscale modeling of dependencies between spikes and fields
H Abbaspourazad, HL Hsieh… - 2017 51st Asilomar …, 2017 - ieeexplore.ieee.org
Measuring and modeling the brain at multiple spatiotemporal scales are important for
studying brain function and developing high-performance brain-machine interfaces. To …
studying brain function and developing high-performance brain-machine interfaces. To …
An unsupervised learning algorithm for multiscale neural activity
H Abbaspourazad, MM Shanechi - 2017 39th Annual …, 2017 - ieeexplore.ieee.org
Technological advances have enabled the simultaneous recording of multiscale neural
activity consisting of spikes, local field potential (LFP), and electrocorticogram (ECoG) …
activity consisting of spikes, local field potential (LFP), and electrocorticogram (ECoG) …
Sparse model-based estimation of functional dependence in high-dimensional field and spike multiscale networks
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 …
spikes to continuous fields including local field potentials (LFP). Multiscale models need to …
An Information-Theoretic Measure of Multiscale Causality for Spike-Field Activity
C Wang, MM Shanechi - … Conference of the IEEE Engineering in …, 2018 - ieeexplore.ieee.org
Simultaneous recordings of spikes and fields could enable analyses of functional
connectivity in the brain at multiple spatiotemporal scales. However, these analyses require …
connectivity in the brain at multiple spatiotemporal scales. However, these analyses require …
Estimation of functional dependence in high-dimensional spike-field activity
R Bighamian, MM Shanechi - 2018 40th Annual International …, 2018 - ieeexplore.ieee.org
Behavior is encoded across spatiotemoral scales of brain activity, from small-scale spikes to
large-scale local field potentials (LFP). Identifying the functional dependence between …
large-scale local field potentials (LFP). Identifying the functional dependence between …
Estimating multiscale direct causality graphs in neural spike-field networks
C Wang, MM Shanechi - IEEE Transactions on Neural Systems …, 2019 - ieeexplore.ieee.org
Neural representations span various spatiotemporal scales of brain activity, from the spiking
activity of single neurons to field activity measuring large-scale networks. The simultaneous …
activity of single neurons to field activity measuring large-scale networks. The simultaneous …
Latent state visualization of neural firing rates
AJ Brockmeier, EG Kriminger… - 2011 5th …, 2011 - ieeexplore.ieee.org
Visualizing the collective modulation of multiple neurons during a known behavioral task is
useful for exploratory analysis, but handling the large dimensionality of neural recordings is …
useful for exploratory analysis, but handling the large dimensionality of neural recordings is …
A multiscale dynamical modeling and identification framework for spike-field activity
H Abbaspourazad, HL Hsieh… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Dynamical encoding models characterize neural activity with low-dimensional hidden states
that dynamically evolve in time and gienerate behavior. Current methods have identified …
that dynamically evolve in time and gienerate behavior. Current methods have identified …
Multiscale modeling and decoding algorithms for spike-field activity
Objective. Behavior is encoded across multiple spatiotemporal scales of brain activity.
Modern technology can simultaneously record various scales, from spiking of individual …
Modern technology can simultaneously record various scales, from spiking of individual …
Multiscale brain-machine interface decoders
HL Hsieh, MM Shanechi - … of the IEEE Engineering in Medicine …, 2016 - ieeexplore.ieee.org
Brain-machine interfaces (BMI) have vastly used a single scale of neural activity, eg, spikes
or electrocorticography (ECoG), as their control signal. New technology allows for …
or electrocorticography (ECoG), as their control signal. New technology allows for …