Device and methods for performing transesophageal stimulation at reduced pacing current thresholdAnier, Andres; Kaik, Jüri; Meigas, KaljuEstonian journal of engineering2008 / 2, p. 154-166 : ill 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 Higuchi fractal dimension and spectral entropy as measures of depth of sedation in intensive care unitAnier, Andres; Lipping, Tarmo; Melto, S.; Hovilehto, S.Proceedings of the 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society : San Francisco, CA, USA, September 1-5, 2004. Vol. 12004 / p. 526-529 : ill https://pubmed.ncbi.nlm.nih.gov/17271729/ User interface for analysis of polygraphic recordings of physiological signals in European Data FormatLipping, Tarmo; Anier, AndresProceedings of the Estonian Academy of Sciences. Engineering1999 / 4, p. 304-311: ill