Effectiveness and Optimal Location of Real-Time Traffic Conflict Risk Warning System for Rural Unsignalized Intersections: A Driving Simulation Study

Figure 5

The indexes of three schemes. (a) Coefficient of speed variation. (b) Jerk SD. (c) Angle entropy of steering wheel. (d) Maximum depression of the brake pedal. (e) Braking cycles. (f) Heart rate growth rate.

(a)

(b)

(c)

(d)

(e)

(f)