Fig. 3From: The impact of sleep deprivation and alcohol on driving: a comparative studyLane Change Task – extract of Participant 7’s performance following sleep deprivation. Note the slower reaction time response after signage and the larger deviation from the normative path. Just before the 3rd sign the image demonstrates the driver veering off the road after having fallen asleep at the wheel. The greater the difference between the two paths, the greater the driving impairment and thus the higher the MDLTBack to article page