1. Smith, N Ty: Monitoring the electroencephalogram in the operating room, in Monitoring
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Operating Room, Gravenstein JS, Newbower RS, Ream AK, Smith N Ty (Eds.), Charles C Thomas, Springfield, Illinois, 1979, pp. 119–141.
2. Lopes da Silva FH, Smith, N Ty, Zwart A and Nichols WW: Spectral analysis of the EEG during halothane anesthesia. Input- output relations. Electroenceph Clin Neurophysiol 33: 311–319, Sept 1972.
3. Prior PF: Monitoring
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Function, JP Lippincott Company, Philadelphia, Pennsylvania, 1979, 360 pp.
4. Smith N Ty: Computers in anesthesia. In LJ Saidman and N Ty Smith (Eds), Monitoring
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Anesthesia, Wiley and Sons, Inc., New York, 1978, pp. 283–329.
5. Fleming RA, Smith N Ty: Density modulation: A technique for the display of three-variable data in patient monitoring, Anesthesiology 50: 543–546, 1979.