Vivarium Collective

Vivarium Collective composes and executes mechanistic multiscale computational models by integrating heterogeneous modeling frameworks to simulate biological systems across molecular, cellular, and tissue scales.

Key Features:

• Modular Architecture: Transforms individual computational models into modular components that can be interconnected to form composite multiscale models.
• Integration of Diverse Modeling Frameworks: Supports integration of agent-based models, ordinary differential equations, stochastic reaction systems, constraint-based models, solid-body physics, and spatial diffusion.
• Parallelization and Efficiency: Executes simulations in parallel across multiple CPUs to accelerate large-scale model execution.
• Python Interface: Provides a Python-based interface for model composition, configuration, and execution.
• Collaborative Module Registry: Maintains a registry of Vivarium-compatible simulation processes and composites to enable reuse and composition of open-source modules.

Scientific Applications:

• Multiscale Systems Modeling: Simulate interactions and emergent behavior across molecular, cellular, and tissue scales within unified models.
• Cellular and Systems Biology: Integrate mechanistic representations such as reaction kinetics and constraint-based metabolism to study cellular processes and systems-level interactions.
• Hypothesis Testing and Experimental Design: Enable in silico exploration of novel biological mechanisms, hypothesis evaluation, and the design of experiments using integrated simulations.

Methodology:

Mechanistic models are defined as composable processes that are dynamically wired and combined with existing models to form integrated multiscale simulations.