An algorithm for online detection of temporal changes in operator cognitive state using real-time psychophysiological data. - Jordan Cannon; Pavlo A. Krokhmal; Russell V. Lenth; Robert Murphey (Biomed. Signal Process. Control., 2010)

Detection of temporal changes in psychophysiological data using statistical process control methods. - Jordan Cannon; Pavlo A. Krokhmal; Yong Chen; Robert Murphey (Comput. Methods Programs Biomed., 2012)