Li-Wei H. Lehman Shamim Nemati George B. Moody Thomas Heldt Roger G. Mark Uncovering Clinical Significance of Vital Sign Dynamics in Critical Care. 1141-1144 2014 CinC http://www.cinc.org/archives/2014/pdf/1141.pdf https://ieeexplore.ieee.org/document/7043249/ conf/cinc/2014 db/conf/cinc/cinc2014.html#LehmanNMHM14