TY - RPRT TI - Variational Bayesian inference for fMRI time series. AU - Will Penny AU - Stefan Kiebel AU - Karl Friston PY - 2003 DO - 10.1016/s1053-8119(03)00071-5 UR - https://pubmed.ncbi.nlm.nih.gov/12880802/ ID - 12880802 ER -