EEG patterns and regularity properties during propofol induced anesthesia/sedationFerenets, Rain2007 http://www.ester.ee/record=b2301505*est Estimation of the complexity of the electroencephalogram for brain monitoring in intensive care = Electroentsefalogrammi komplekssuse hindamine aju monitooringul intensiivravisAnier, Andres2014 http://www.ester.ee/record=b3050804*est