Estimation of a Large-Scale Generalized Volterra Model for Neural Ensembles with Group Lasso and Local Coordinate Descent
Robinson, Brian ; Song, Dong ; Berger, Theodore
Brain physiology and modeling – Neural dynamics and computation
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Neural signals – Nonlinear analysis
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Brain physiology and modeling – Neuron modeling and simulation
Estimation of neural models based on observed spike timing faces challenges as the amount of recorded units increases, especially when…
Sparse Generalized Volterra Model of Human Hippocampal Spike Train Transformation for Memory Prostheses
Song, Dong ; Robinson, Brian ; Hampson, Robert ; Marmarelis, Vasilis ; Deadwyler, Sam ; Berger, Theodore
Brain physiology and modeling – Neural dynamics and computation
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Brain physiology and modeling – Cognition, memory, perception
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Neural signals – Nonlinear analysis
In order to build hippocampal prostheses for restoring memory functions, we build multi-input, multi-output (MIMO) nonlinear dynamical models of…