TY - JOUR PY - 2013// TI - Driving performance changes of middle-aged experienced taxi drivers due to distraction tasks during unexpected situations JO - Perceptual and motor skills A1 - Kim, Hyung-Sik A1 - Choi, Mi-Hyun A1 - Choi, Jin-Seung A1 - Kim, Hyun-Joo A1 - Hong, Sang-Pyo A1 - Jun, Jae-Hoon A1 - Tack, Gye-Rae A1 - Kim, Boseong A1 - Min, Ung-Chan A1 - Lim, Dae-Woon A1 - Chung, Soon-Cheol SP - 411 EP - 426 VL - 117 IS - 2 N2 - This study investigated the effects of distraction taskssuch as sending a text message with a cellphone and searching navigation with car navigation system-on the driving performance of 29 highly experienced taxi drivers in their 50s. All participants were instructed to drive using a driving simulator for 2 min. while maintaining a constant distance from the vehicle in front and a constant speed. Participants drove without any distractions for the first minute. For an additional minute, they performed Driving Only or performed a task while driving (Driving + Sending Text Message or Driving + Searching Navigation). An unexpected situation, in which the participant had to stop abruptly due to a sudden stop of the preceding vehicle, occurred during this period. Driving performance during the unexpected situation was evaluated by car control variables, medial-lateral coefficient of variation and brake time, and by motion variables such as the jerk-cost function. Compared to Driving Only, jerk-cost function, medial-lateral coefficient of variation, and brake time increased during Driving + Sending Text Message or Driving + Searching Navigation. Keywords: Driver distraction;
Language: en
LA - en SN - 0031-5125 UR - http://dx.doi.org/ ID - ref1 ER -