The Neural Encoding Simulation Toolkit (NEST), in preparation
Aug 12, 2025·,,,·
1 min read
Alessandro T. Gifford
Domenic Bersch
Gemma Roig
Radoslaw M. Cichy

Abstract
In silico neural responses generated from encoding models increasingly resemble in vivo responses recorded from real brains, enabling the novel research paradigm of in silico neuroscience. In silico neuroscience scales beyond what is possible with in vivo data, allowing to explore and test scientific hypotheses across vastly larger solution spaces. To catalyze this emerging research paradigm, here we introduce the Neural Encoding Simulation Toolkit (NEST), a resource consisting of multiple pre-trained encoding models of the brain and a Python package to generate accurate in silico neural responses to massive amounts of arbitrary stimuli with a few lines of code (https://github.com/gifale95/NEST). We show that NEST’s encoding models accurately predict neural responses to visual stimuli, and that these in silico responses reproduce key neural signatures of visual processing in the brain. Together, this opens the doors to using in silico neural responses for scientific discovery, which we envision will lead to a more efficient and reproducible science.
Type
Publication
arXiv preprint
Neural Encoding Simulation Toolkit (NEST) is a resource consisting of multiple pre-trained encoding models of the brain and an accompanying Python package to generate accurate in silico neural responses to arbitrary stimuli with just a few lines of code.
This paper is still in preparation, but for more details, visit the code repository.