Modeling and dissociation of intrinsic and input-driven neural population dynamics underlying behavior

P Vahidi, OG Sani… - Proceedings of the …, 2024 - National Acad Sciences
Neural dynamics can reflect intrinsic dynamics or dynamic inputs, such as sensory inputs or
inputs from other brain regions. To avoid misinterpreting temporally structured inputs as …

Targeted neural dynamical modeling

C Hurwitz, A Srivastava, K Xu, J Jude… - Advances in …, 2021 - proceedings.neurips.cc
Latent dynamics models have emerged as powerful tools for modeling and interpreting
neural population activity. Recently, there has been a focus on incorporating simultaneously …

Harnessing behavioral diversity to understand neural computations for cognition

S Musall, AE Urai, D Sussillo, AK Churchland - Current opinion in …, 2019 - Elsevier
Highlights•Behavioral diversity can be leveraged to reveal neural circuit functions.•Complex
tasks allow inference of latent behavioral variables to relate to neural activity.•Movements …

Dynamical flexible inference of nonlinear latent factors and structures in neural population activity

H Abbaspourazad, E Erturk, B Pesaran… - Nature Biomedical …, 2024 - nature.com
Modelling the spatiotemporal dynamics in the activity of neural populations while also
enabling their flexible inference is hindered by the complexity and noisiness of neural …

Inferring latent dynamics underlying neural population activity via neural differential equations

TD Kim, TZ Luo, JW Pillow… - … Conference on Machine …, 2021 - proceedings.mlr.press
An important problem in systems neuroscience is to identify the latent dynamics underlying
neural population activity. Here we address this problem by introducing a low-dimensional …

Extracting dynamical structure embedded in neural activity

BM Yu, A Afshar, G Santhanam, S Ryu… - Advances in neural …, 2005 - proceedings.neurips.cc
Spiking activity from neurophysiological experiments often exhibits dynamics beyond that
driven by external stimulation, presumably reflecting the extensive recurrence of neural …

Multiple timescales of neural dynamics and integration of task-relevant signals across cortex

M Spitmaan, H Seo, D Lee… - Proceedings of the …, 2020 - National Acad Sciences
A long-lasting challenge in neuroscience has been to find a set of principles that could be
used to organize the brain into distinct areas with specific functions. Recent studies have …

The quest for interpretable models of neural population activity

MR Whiteway, DA Butts - Current opinion in neurobiology, 2019 - Elsevier
Highlights•Latent variable (LV) models are often used to visualize neural population
activity.•New analyses must go beyond visualization and relate explicitly to …

[HTML][HTML] Expressive dynamics models with nonlinear injective readouts enable reliable recovery of latent features from neural activity

C Versteeg, AR Sedler, JD McCart, C Pandarinath - ArXiv, 2023 - ncbi.nlm.nih.gov
The advent of large-scale neural recordings has enabled new approaches that aim to
discover the computational mechanisms of neural circuits by understanding the rules that …

Large-scale neural recordings call for new insights to link brain and behavior

AE Urai, B Doiron, AM Leifer, AK Churchland - Nature neuroscience, 2022 - nature.com
Neuroscientists today can measure activity from more neurons than ever before, and are
facing the challenge of connecting these brain-wide neural recordings to computation and …