1. Wellcome Centre for Human Neuroimaging, University College London, London WC1N 3AR, U.K. noor.sajid.18@ucl.ac.uk
2. The Swiss AI Lab IDSIA, USI, SUPSI, 6962, Viganello, Lugano, Switzerland francesco@idsia.ch
3. Wellcome Centre for Human Neuroimaging, University College London, London WC1N 3AR, U.K.
4. Department of Mathematics, Imperial College London, London SW7 2AZ, U.K. l.da-costa@imperial.ac.uk
5. Wellcome Centre for Human Neuroimaging, University College London, London WC1N 3AR, U.K. thomas.parr.12@ucl.ac.uk
6. The Swiss AI Lab IDSIA, USI, SUPSI, 6962, Viganello, Lugano, Switzerland juergen@idsia.ch
7. Wellcome Centre for Human Neuroimaging, University College London, London WC1N 3AR, U.K. k.friston@ucl.ac.uk