Phillips AJ, Robinson PA. (2008). Sleep deprivation in a quantitative physiologically based model of the ascending arousal system. Journal of theoretical biology. 255 [PubMed]
Tamakawa Y, Karashima A, Koyama Y, Katayama N, Nakao M. (2006). A quartet neural system model orchestrating sleep and wakefulness mechanisms. Journal of neurophysiology. 95 [PubMed]