Experience shapes activity dynamics and stimulus coding of VIP inhibitory cells
…, K Roll, DR Ollerenshaw, PA Groblewski, ND Ponvert… - elife, 2020 - elifesciences.org
Cortical circuits can flexibly change with experience and learning, but the effects on specific
cell types, including distinct inhibitory types, are not well understood. Here we investigated …
cell types, including distinct inhibitory types, are not well understood. Here we investigated …
Auditory thalamostriatal and corticostriatal pathways convey complementary information about sound features
ND Ponvert, S Jaramillo - Journal of Neuroscience, 2019 - Soc Neuroscience
Multiple parallel neural pathways link sound-related signals to behavioral responses. For
instance, the striatum, a brain structure involved in action selection and reward-related learning…
instance, the striatum, a brain structure involved in action selection and reward-related learning…
[HTML][HTML] Stable representation of sounds in the posterior striatum during flexible auditory decisions
L Guo, WI Walker, ND Ponvert, PL Penix… - Nature …, 2018 - nature.com
The neuronal pathways that link sounds to rewarded actions remain elusive. For instance, it
is unclear whether neurons in the posterior tail of the dorsal striatum (which receive direct …
is unclear whether neurons in the posterior tail of the dorsal striatum (which receive direct …
The role of sensory cortex in behavioral flexibility
L Guo, ND Ponvert, S Jaramillo - Neuroscience, 2017 - Elsevier
To thrive in a changing environment, organisms evolved strategies for rapidly modifying their
behavioral responses to sensory stimuli. In this review, we investigate the role of sensory …
behavioral responses to sensory stimuli. In this review, we investigate the role of sensory …
[HTML][HTML] The Role of Cortical and Subcortical Auditory Pathways in Sound-Driven Behavior
ND Ponvert - 2019 - search.proquest.com
… Nicholas D Ponvert performed all experiments included in this dissertation. Lan Guo, …
Nicholas D Ponvert performed all experiments included in this dissertation. Nicholas D Ponvert and …
Nicholas D Ponvert performed all experiments included in this dissertation. Nicholas D Ponvert and …
Stimulus novelty uncovers coding diversity in visual cortical circuits
…, J Perkins, N Ponvert, C Roll, S Seid, D Williams… - bioRxiv, 2023 - biorxiv.org
The detection of novel stimuli is critical to learn and survive in a dynamic environment. Though
novel stimuli powerfully affect brain activity, their impact on specific cell types and circuits …
novel stimuli powerfully affect brain activity, their impact on specific cell types and circuits …
[HTML][HTML] Behavioral strategy shapes activation of the Vip-Sst disinhibitory circuit in visual cortex
In complex environments, animals can adopt diverse strategies to find rewards. How distinct
strategies differentially engage brain circuits is not well understood. Here, we investigate …
strategies differentially engage brain circuits is not well understood. Here, we investigate …
[PDF][PDF] A sequencing model for situation entity classification
A Palmer, E Ponvert, J Baldridge… - Proceedings of the 45th …, 2007 - aclanthology.org
Situation entities (SEs) are the events, states, generic statements, and embedded facts and
propositions introduced to a discourse by clauses of text. We report on the first datadriven …
propositions introduced to a discourse by clauses of text. We report on the first datadriven …
Behavioral strategy shapes activation of the Vip-Sst disinhibitory circuit in visual cortex
In complex environments, animals can adopt diverse strategies to find rewards. How distinct
strategies differentially engage brain circuits is not well understood. Here we investigate this …
strategies differentially engage brain circuits is not well understood. Here we investigate this …
[PDF][PDF] Two Approaches to Mayan Grammar Development in CCG
E PONVERT - 2008 - stanford.edu
Computational grammar development often tends towards the development of lexemic
grammars, ie grammars which posit little or no word-internal grammatical structure, or assume …
grammars, ie grammars which posit little or no word-internal grammatical structure, or assume …