The effects of blinks and saccadic eye movements on visual reaction times
Johns M, Crowley K, Chapman R, Tucker A, and Hocking C. Attention, Perception & Psychophysics, 2009; 71: 783-788.
The test-retest reliability of an ocular measure of drowsiness
Johns MW, Crowley KE, Chapman RJ, Tucker AJ, and Hocking CA. Sleep, 2008; 31: A118
Crowley KE, Johns MW, Chapman RJ, Tucker AJ, and Patterson J Sleep, 2008; 31:A119
Johns MW, Crowley KE, Chapman RJ, Tucker AJ, and Hocking CA. Sleep, 2008; 31: A118
Effects of caffeine on alertness as measured by infrared reflectance oculography
Michael, N., Johns, M., Owen, C., & Patterson, J. Psychopharmacology (Berl), 2008; 200: 255-260.
A new method for assessing the risks of drowsiness while driving
Johns, M. W., Chapman, R., Crowley, K., & Tucker, A. Somnologie, 2008; 12: 66-74.
An Ocular Measure of Drowsiness and the EEG: Changes with Sleep Deprivation
Crowley, K., johns, M. W., Chapman, R. J., Tucker, A. J., & Patterson, J.
Sleep, 2008; 31: A119.
Monitoring eye and eyelid movements by infrared reflectance oculography to measure drowsiness in drivers
Johns, M. W., Tucker, A., Chapman, R., Crowley, K., & Michael, N. J. Somnologie, 2007; 11: 234-242.
A new scale of drowsiness based on multiple characteristics of blinks: The Johns Drowsiness Scale
Johns, M. W., Tucker, A. J., Chapman, R., Michael, N. J., & Beale, C. A. Sleep, 2006; 29: A365.
In the drowsy state, errors of omission in a visual reaction-time test occur with eyes open or closed
Chapman, R., Johns, M. W., & Crowley, K. Sleep, 2006; 29: A364.
Evaluation of two eyelid closure monitors for drowsiness detection
Howard, M., Clarke, C., Gullo, M., Johns, M. W., Swan, P., Pierce, R., & Kennedy, G. Sleep & Biological Rhythms, 2006; 4: A13.
The duration of eyelid movements during blinks: changes with drowsiness
Tucker, A., & Johns, M. W. Sleep, 2005; 28: A122.
The amplitude-velocity ratio of blinks: changes with drowsiness
Johns, M. W., & Tucker, A. Sleep, 2005; 28: A122.
The development of Optalert
Johns, M. W. 2004. (unpublished report).
The amplitude velocity ratio of blinks: A new method for monitoring drowsiness
M.W.Johns. 17th Annual Conference, Associated Professional Sleep Societies (APSS), Chicago, June 2003. Abstract in Sleep, 2003,26; (Suppl):A51-52
A new method for monitoring drowsiness based on the velocity and amptitude of blinks
Murray Johns. 5th International Conference on Fatigue and Transportation, Fremantle, Western Australia, 9-14 March, 2003
The amplitude-velocity ratio of blinks: changes with drowsiness Johns, M. W.
Johns, M. W. Sleep, 2003a; 26: A51.
Eyelid closure, visual suppression and hypovigilance in the drowsy state: lapses in performance with eyes open or closed
Johns, M. W. Sleep, 2003b; 26: A52.