1. Fisch BJ (1999) EEG primer: basic principles of digital and analog EEG, 3rd edn. Elsevier, Amsterdam/New York
2. Preston DC, Shapiro B (2005) Electromyography and neuromuscular disorders: clinical-electrophysiologic correlations, 2nd edn. Butterworth-Heinemann, Philadelphia
3. O’keefe J, Hammill S, Freed M, Pogwizd S (2008) The complete guide to ECGs, 3rd edn. Jones & Bartlett Learning, Royal Oak
4. Duchowski AT (2003) Eye tracking methodology: theory and practice, 1st edn. Springer, London
5. Wilson SB, Emerson R (2002) Spike detection: a review and comparison of algorithms. Clin Neurophysiol 113:1873–1881