User profiles for Gabriel Koch Ocker
Gabriel Koch OckerBoston University Verified email at bu.edu Cited by 1624 |
Survey of spiking in the mouse visual system reveals functional hierarchy
…, K Ngo, T Nguyen, PR Nicovich, K North, GK Ocker… - Nature, 2021 - nature.com
The anatomy of the mammalian visual system, from the retina to the neocortex, is organized
hierarchically 1 . However, direct observation of cellular-level functional interactions across …
hierarchically 1 . However, direct observation of cellular-level functional interactions across …
VIP interneurons in mouse primary visual cortex selectively enhance responses to weak but specific stimuli
DJ Millman, GK Ocker, S Caldejon, I Kato, JD Larkin… - Elife, 2020 - elifesciences.org
Vasoactive intestinal peptide-expressing (VIP) interneurons in the cortex regulate feedback
inhibition of pyramidal neurons through suppression of somatostatin-expressing (SST) …
inhibition of pyramidal neurons through suppression of somatostatin-expressing (SST) …
A survey of spiking activity reveals a functional hierarchy of mouse corticothalamic visual areas
The mammalian visual system, from retina to neocortex, has been extensively studied at
both anatomical and functional levels. Anatomy indicates the cortico-thalamic system is …
both anatomical and functional levels. Anatomy indicates the cortico-thalamic system is …
[HTML][HTML] Self-organization of microcircuits in networks of spiking neurons with plastic synapses
The synaptic connectivity of cortical networks features an overrepresentation of certain wiring
motifs compared to simple random-network models. This structure is shaped, in part, by …
motifs compared to simple random-network models. This structure is shaped, in part, by …
Attentional modulation of neuronal variability in circuit models of cortex
10.7554/eLife.23978.001 The circuit mechanisms behind shared neural variability (noise
correlation) and its dependence on neural state are poorly understood. Visual attention is well-…
correlation) and its dependence on neural state are poorly understood. Visual attention is well-…
[HTML][HTML] Dimensionality in recurrent spiking networks: Global trends in activity and local origins in connectivity
S Recanatesi, GK Ocker, MA Buice… - PLoS computational …, 2019 - journals.plos.org
The dimensionality of a network’s collective activity is of increasing interest in neuroscience.
This is because dimensionality provides a compact measure of how coordinated network-…
This is because dimensionality provides a compact measure of how coordinated network-…
From the statistics of connectivity to the statistics of spike times in neuronal networks
An essential step toward understanding neural circuits is linking their structure and their
dynamics. In general, this relationship can be almost arbitrarily complex. Recent theoretical work …
dynamics. In general, this relationship can be almost arbitrarily complex. Recent theoretical work …
[HTML][HTML] Linking structure and activity in nonlinear spiking networks
Recent experimental advances are producing an avalanche of data on both neural connectivity
and neural activity. To take full advantage of these two emerging datasets we need a …
and neural activity. To take full advantage of these two emerging datasets we need a …
Republished: Dynamics of Stochastic Integrate-and-Fire Networks
GK Ocker - Physical Review X, 2023 - APS
The neural dynamics generating sensory, motor, and cognitive functions are commonly
understood through field theories for neural population activity. Classic neural field theories are …
understood through field theories for neural population activity. Classic neural field theories are …
Training and spontaneous reinforcement of neuronal assemblies by spike timing plasticity
The synaptic connectivity of cortex is plastic, with experience shaping the ongoing interactions
between neurons. Theoretical studies of spike timing-dependent plasticity (STDP) have …
between neurons. Theoretical studies of spike timing-dependent plasticity (STDP) have …