FlyBrian
by the Pena Lab at FAU
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Male Drosophila central nervous system: brain, optic lobes and ventral nerve cord

Neural Circuit Simulation

Exploring the Drosophila nervous system

High-fidelity, connectome-scale simulation powered by Brian2, NEURON and Janelia connectome releases — ventral nerve cord, male CNS, and optic lobe.

Male CNS · FlyEM / Janelia, Cambridge & Google · CC BY 4.0

About FlyBrian

FlyBrian is an advanced neural circuit simulation platform designed to model and analyze the neural networks of Drosophila melanogaster — from the ventral nerve cord to the male central nervous system and the optic lobe.

Built on cutting-edge computational neuroscience frameworks, our platform integrates high-resolution connectome releases from Janelia Research Campus with sophisticated biophysical neuron models to enable detailed circuit-level simulations. Switch datasets without leaving your experiment.

Researchers can explore neural dynamics, test hypotheses about circuit function, and investigate how specific neurons contribute to behavior through targeted stimulation and silencing experiments.

FlyBrian is admitting researchers in small groups while the platform is in beta. Request an invitation and we will be in touch.

Drosophila VNC connectome visualization
Limited beta accessJoin the FlyBrian beta

Leave your email and we will let you know when your invitation is ready.

Work from anywhere

The full platform, wherever research happens.

Launch simulations, inspect connectome data, and review experiment output from the workstation, the lab bench, or a phone between meetings.

flybrian.app/simulator
FlyBrian desktop interface
FlyBrian mobile interface

Built for Neuroscience

Platform Capabilities

Brian2 Simulation Engine

High-fidelity neural circuit simulation powered by the Brian2 framework with biophysically detailed neuron models.

Janelia Connectome Releases

Direct integration of high-resolution connectome data from Janelia Research Campus — MANC ventral nerve cord, male CNS, and optic lobe.

Neuron Search & Targeting

Search across any loaded connectome. Identify, filter, and target specific neurons or cell types for experiments.

Real-time Visualization

Live 3D visualization of neural dynamics, spike trains, and membrane potentials as simulations run.

Scalable Architecture

Simulate from a single neuron to an entire connectome release. Cloud-backed compute scales with circuit complexity.

Research Applications

Circuit Analysis

Connectivity patterns & information flow

Behavioral Studies

Neural activity to motor outputs

Optogenetics

Targeted stimulation & silencing

Development

coming soon

Circuit formation & plasticity

The Pena Lab research team

Meet the Lab

A team of computational neuroscientists and students working out of the Pena Lab at Florida Atlantic University. We are building tools to make connectome-scale simulation accessible to researchers everywhere.

Rodrigo Pena
Ty Roachford
Sai Kate
Belle Krubitski
Lindsey Knowles
Esteban Cuadra
Cesar Ceballos
Juan Lopez