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 …
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 …
Spike-field Granger causality for hybrid neural data analysis
Neurotechnological innovations allow for simultaneous recording at various scales, ranging
from spiking activity of individual neurons to large neural populations' local field potentials …
from spiking activity of individual neurons to large neural populations' local field potentials …
Modeling multiscale causal interactions between spiking and field potential signals during behavior
C Wang, B Pesaran, MM Shanechi - Journal of neural …, 2022 - iopscience.iop.org
Objective. Brain recordings exhibit dynamics at multiple spatiotemporal scales, which are
measured with spike trains and larger-scale field potential signals. To study neural …
measured with spike trains and larger-scale field potential signals. To study neural …
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 …
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 …
[PDF][PDF] Information flow in networks based on nonstationary multivariate neural recordings
N Klein - 2019 - stat.cmu.edu
Neural recordings, such as local field potentials (LFPs), reflect the activity of populations of
neurons in time-varying voltage traces and, due to high temporal resolution, they are well …
neurons in time-varying voltage traces and, due to high temporal resolution, they are well …
Generalized phase locking analysis: a multivariate technique for investigating spike-field coupling
Modern multi-channel recording devices offer the opportunity to untangle the coordination
mechanisms of neural activity at a mesoscopic level. However, this requires novel …
mechanisms of neural activity at a mesoscopic level. However, this requires novel …
Characterizing unobserved factors driving local field potential dynamics underlying a time-varying spike generation
K Niknam, A Akbarian, B Noudoost… - 2018 IEEE global …, 2018 - ieeexplore.ieee.org
Neural spiking responses are generated by both extrinsic covariates such as sensory stimuli
and intrinsic covariates such as those representing the state of the system. Although the …
and intrinsic covariates such as those representing the state of the system. Although the …
Assessing time-varying causality network of ensemble neural spiking activity
S Kim, M Aguilar, TP Coleman - BMC Neuroscience, 2011 - Springer
Conclusions The time-varying causal connectivity between neurons was assessed based on
the instantaneous point process LLR calculated using the sequential probability assignment …
the instantaneous point process LLR calculated using the sequential probability assignment …