Code for phenomenological modelling of fMRI BOLD signals using coupled Stuart-Landau oscillators susceptible to pertubation.
Includes optimize_GEC_torch for optimising generative effective connectivity using stochastic gradient descent.
If you use this code in your research, kindly cite:
- Deco (2017) The dynamics of resting fluctuations in the brain: metastability and its dynamical cortical core.
- Deco (2019) Awakening: Predicting external stimulation to force transitions between different brain states.
- Sanz Perl (2022) Strength-dependent perturbation of whole-brain model working in different regimes reveals the role of fluctuations in brain dynamics.
- Ponce-Alvarez (2024) The Hopf whole-brain model and its linear approximation.
- Luppi (2025) Competitive interactions shape brain dynamics and computation across species.
George Blackburne, Hanna Tolle, 2025.