activity
20182024
most citedBuilding population models for large-scale neural recordings: opportunities and pitfalls

35 citations · 78 across the 11 of their papers we have counts for

collaborators

11 papers

q-bio.NC2024★ 2 cited

Retrospective for the Dynamic Sensorium Competition for predicting large-scale mouse primary visual cortex activity from videos

Polina Turishcheva, Paul G. Fahey, Michaela Vystrčilová +22

Understanding how biological visual systems process information is challenging because of the nonlinear relationship between visual input and neuronal responses. Artificial neural…

cs.CV2024

GeoGen: Geometry-Aware Generative Modeling via Signed Distance Functions

Salvatore Esposito, Qingshan Xu, Kacper Kania +6

We introduce a new generative approach for synthesizing 3D geometry and images from single-view collections. Most existing approaches predict volumetric density to render multi-vie…

cs.CV2023★ 3 cited

V1T: large-scale mouse V1 response prediction using a Vision Transformer

Bryan M. Li, Isabel M. Cornacchia, Nathalie L. Rochefort +1

Accurate predictive models of the visual cortex neural response to natural visual stimuli remain a challenge in computational neuroscience. In this work, we introduce V1T, a novel…

q-bio.NC2022

Mixed vine copula flows for flexible modelling of neural dependencies

Lazaros Mitskopoulos, Theoklitos Amvrosiadis, Arno Onken

Recordings of complex neural population responses provide a unique opportunity for advancing our understanding of neural information processing at multiple scales and improving per…

q-bio.NC2021

Neuronal Learning Analysis using Cycle-Consistent Adversarial Networks

Bryan M. Li, Theoklitos Amvrosiadis, Nathalie Rochefort +1

Understanding how activity in neural circuits reshapes following task learning could reveal fundamental mechanisms of learning. Thanks to the recent advances in neural imaging tech…

q-bio.NC2021★ 35 cited

Building population models for large-scale neural recordings: opportunities and pitfalls

Cole Hurwitz, Nina Kudryashova, Arno Onken +1

Modern recording technologies now enable simultaneous recording from large numbers of neurons. This has driven the development of new statistical models for analyzing and interpret…

q-bio.NC2020

Synthesising Realistic Calcium Traces of Neuronal Populations Using GAN

Bryan M. Li, Theoklitos Amvrosiadis, Nathalie Rochefort +1

Calcium imaging has become a powerful and popular technique to monitor the activity of large populations of neurons in vivo. However, for ethical considerations and despite recent…

stat.ME2020

Parametric Copula-GP model for analyzing multidimensional neuronal and behavioral relationships

Nina Kudryashova, Theoklitos Amvrosiadis, Nathalie Dupuy +2

One of the main challenges in current systems neuroscience is the analysis of high-dimensional neuronal and behavioral data that are characterized by different statistics and times…

cs.CV2019

Analysis of Video Feature Learning in Two-Stream CNNs on the Example of Zebrafish Swim Bout Classification

Bennet Breier, Arno Onken

Semmelhack et al. (2014) have achieved high classification accuracy in distinguishing swim bouts of zebrafish using a Support Vector Machine (SVM). Convolutional Neural Networks (C…

q-bio.NC2018★ 4 cited

Neural System Identification with Spike-triggered Non-negative Matrix Factorization

Shanshan Jia, Zhaofei Yu, Arno Onken +3

Neuronal circuits formed in the brain are complex with intricate connection patterns. Such complexity is also observed in the retina as a relatively simple neuronal circuit. A reti…

stat.ME2018★ 34 cited

Information estimation using nonparametric copulas

Houman Safaai, Arno Onken, Christopher D. Harvey +1

Estimation of mutual information between random variables has become crucial in a range of fields, from physics to neuroscience to finance. Estimating information accurately over a…