Brief report: examining driving behavior in young adults with high functioning autism spectrum disorders: a pilot study using a driving simulation paradigm.
Young adults with high-functioning autism show higher heart rate and scattered gaze when driving under mental load, hinting at hidden stress that can snowball into real-world errors.
01Research in Context
What this study did
Reimer et al. (2013) put young adults with high-functioning autism in a driving simulator.
They added a mental math task to mimic real-world distractions.
Heart rate and eye-tracking gear measured stress and where drivers looked.
What they found
Drivers with autism kept their heart rate high throughout the drive.
They also looked away from the road center more often than peers.
Still, steering and speed stayed about the same, so the overall result was mixed.
How this fits with other research
Anthony et al. (2020) later added on-road drives and saw more errors and anxiety in new drivers with ASD.
Eussen et al. (2016) showed that a working-memory task alone can tank simulator scores, giving a reason for the extra stress.
Sawyer et al. (2014) looked at licensed adults and found more real tickets and crashes, which seems to clash with the mild simulator results.
The gap is about setting: Bryan’s lab ride was short and safe; P et al. surveyed people who actually drive every day.
Why it matters
If you coach teens or adults learning to drive, watch how they handle divided attention.
Start with quiet streets, then add radio, GPS, or passenger talk once the first skill is solid.
Track heart rate or ask about chest tightness; high steady stress predicts overload and may warrant anxiety treatment before on-road lessons.
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02At a glance
03Original abstract
Although it is speculated that impairments associated with autism spectrum disorder (ASD) will adversely affect driving performance, little is known about the actual extent and nature of the presumed deficits. Ten males (18-24 years of age) with a diagnosis of high functioning autism and 10 age matched community controls were recruited for a driving simulation experiment. Driving behavior, skin conductance, heart rate, and eye tracking measurements were collected. The high functioning ASD participants displayed a nominally higher and unvaried heart rate compared to controls. With added cognitive demand, they also showed a gaze pattern suggestive of a diversion of visual attention away from high stimulus areas of the roadway. This pattern deviates from what is presumed to be optimal safe driving behavior and appears worthy of further study.
Journal of autism and developmental disorders, 2013 · doi:10.1007/s10803-013-1764-4