Habeck C et al. (2005). A new approach to spatial covariance modeling of functional brain imaging data: ordinal trend analysis. Neural computation. 17 [PubMed]
Kronhaus DM, Willshaw DJ. (2006). The cingulate as a catalyst region for global dysfunction: a dynamical modelling paradigm. Cerebral cortex (New York, N.Y. : 1991). 16 [PubMed]