The ergonomic approach seeks a quantitative neurophysiological expression of cognitive load which can be measured using common instruments, for example using the heart rate-blood pressure product (RPP) as a measure of both cognitive and physical occupational workload.
The ergonomic approach seeks a quantitative neurophysiological expression of cognitive load which can be measured using common instruments. Hart J., Butt S.E., and Mital A. (2005), for example, used the heart rate-blood pressure product (RPP) as a measure of both cognitive and physical occupational workload.