“…The concept of utilizing the peripheral visual system as an input source for critical flight information has received limited attention. However, past research has led to the development of several different aircraft displays targeted at using this channel (Assenhein, 1983;Brown, 1961;Ener, 1974;Fenwick, 1963;Knots and Gawron, 1984;Malcolm, 1984;Malcolm, Money and Anderson, no date;McNaughton, 1983;Nims, 1983;Scwank, Bermudez, Smith and Harris, 1978;Vallerie, 1968;Reprint from Aerospace, 1982;Garrett, 1984). Only two of these displays have been made commercially available; i.e., the Peripheral Command Indicator (PCI) and the Peripheral Vision Horizon Display (PVHD).…”