<p>(<b>A</b>) Most frequently occurring MS patterns collected from 30 subnetworks of size <i>N</i> = 120 out of a total population of 160 neurons; patterns have been clustered into 12 clusters (colors). (<b>B</b>) The probability (across stimulus repeats) that the population is in a particular basin of attraction at any given time. Each line corresponds to one pattern from (A); patterns belonging to the same cluster are depicted in the same color. Inset shows the detailed structure of several transitions out of the all-silent state; overlapping lines of the same color show that the same transition is identified robustly across different subnetwork choices of 120 neurons out of 160. (<b>C</b>) On about half of the time bins, the population i...
Thesis (Ph.D.)--University of Washington, 2014Correlated, or synchronized, spiking activity among pa...
A, Spatially extended neurons with self-organised recurrent connectivity. Green dendrites are excita...
<p>The figures on the left hand side column show the typical probabilities of a synapse from a neuro...
<p><b>a</b>) Every response pattern from data is assigned to its corresponding meta-stable pattern ...
<p>Left: Two realizations of two different patterns, for 50 neurons. Simulation parameters were λ<su...
Although the existence of correlated spiking between neurons in a population is well known, the role...
Although the existence of correlated spiking between neurons in a population is well known, the role...
<p>The network is comprised of N = 70×70 = 4900 neurons, each connected to <i>C</i> = 0.05<i>N</i> o...
We propose that correlations among neurons are generically strong enough to organize neural activity...
<p>(A) shows neuron allocation for dataset B1. Even though the nine categories are equiprobable, cat...
<p>A) Shown are two different temporal patterns. Each temporal pattern can occur in a low (λ<sub><i>...
<p>(<b>a</b>) The activity raster for 100 neurons across 626 repeats of the stimulus at a point in t...
<p>Every recorded pattern is assigned to its basin of attraction by descending on the energy landsca...
Although the existence of correlated spiking between neurons in a popu-lation is well known, the rol...
<p><b>A</b> Auto-covariance of the mean activity of one of the excitatory populations (black). Cross...
Thesis (Ph.D.)--University of Washington, 2014Correlated, or synchronized, spiking activity among pa...
A, Spatially extended neurons with self-organised recurrent connectivity. Green dendrites are excita...
<p>The figures on the left hand side column show the typical probabilities of a synapse from a neuro...
<p><b>a</b>) Every response pattern from data is assigned to its corresponding meta-stable pattern ...
<p>Left: Two realizations of two different patterns, for 50 neurons. Simulation parameters were λ<su...
Although the existence of correlated spiking between neurons in a population is well known, the role...
Although the existence of correlated spiking between neurons in a population is well known, the role...
<p>The network is comprised of N = 70×70 = 4900 neurons, each connected to <i>C</i> = 0.05<i>N</i> o...
We propose that correlations among neurons are generically strong enough to organize neural activity...
<p>(A) shows neuron allocation for dataset B1. Even though the nine categories are equiprobable, cat...
<p>A) Shown are two different temporal patterns. Each temporal pattern can occur in a low (λ<sub><i>...
<p>(<b>a</b>) The activity raster for 100 neurons across 626 repeats of the stimulus at a point in t...
<p>Every recorded pattern is assigned to its basin of attraction by descending on the energy landsca...
Although the existence of correlated spiking between neurons in a popu-lation is well known, the rol...
<p><b>A</b> Auto-covariance of the mean activity of one of the excitatory populations (black). Cross...
Thesis (Ph.D.)--University of Washington, 2014Correlated, or synchronized, spiking activity among pa...
A, Spatially extended neurons with self-organised recurrent connectivity. Green dendrites are excita...
<p>The figures on the left hand side column show the typical probabilities of a synapse from a neuro...