Mullen, T. J., R. D. Berger, R. J. Cohen, and C. M. Oman, "Transfer function analysis of autonomic activity during motion sickness (abstract)", Aviat Space Environ Med, vol. 62, no. 5, 1991.

Mullen, T. J., R. D. Berger, C. M. Oman, and R. J. Cohen, "Human heart rate variability relation is unchanged during motion sickness", J Vestib Res, vol. 8, no. 1, pp. 95-105, Jan-Feb, 1998.

Arai, T., K. Lee, M. B. Stenger, S. H. Platts, J. V. Meck, and R. J. Cohen, "Preliminary application of a novel algorithm to monitor changes in pre-flight total peripheral resistance for prediction of post-flight orthostatic intolerance in astronauts", Acta Astronautica, vol. 68, no. 2011, pp. 770-777, 2011.

Arai, T., K. Lee, R. P. Marini, and R. J. Cohen, "Estimation of Changes in Instantaneous Aortic Blood Flow by the Analysis of Arterial Blood Pressure", Journal of Applied Physiology, vol. 112, no. 11, pp. 1832-1838, 2012.