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Overview The majority of literature from the driving domain centers around these main areas of focus
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1. Psyc 736- Graduate Seminar: Eye-tracking Theory and Application
2. OverviewThe majority of literature from the driving domain centers around these main areas of focus… Straight road driving
Curved road driving
Visibility Factors
Preview Time and Sign Reading
Experience
Scene Complexity
Visual Flow and Heading Determination
Fatigue
Speed
Age
Workload
3. Straight Road Driving
4. Serafin, C. (1994)
6. Mourant, R., & Rockwell, T. (1970)
7. Mourant, R., & Rockwell, T. (1970) noted fixation pattern change due to learning usually evident after 3rd trial (see example)
down and left shift
Majority of fixations were directed to signs, cars, markers, and other potential hazards (“where there was information”)
Fixations were biased toward the right side of the road.
8. Mourant, R., & Rockwell, T. (1970)
9. Bhise, V. & Rockwell, T. (1973) Naturalistic study, simply asked to navigate a stretch of freeway with no secondary task.
Subjects did not know they were being studied for sign reading behaviors.
Large study comprised of 8 smaller studies each using 3-5 subjects
Looked at sign recognition (visual, not verbal)
specifically, how much time needed to be dedicated to a sign in order to interpret it
determined “interpretation” of a sign by the frequency and time spent on its fixation. (relies on the idea that once information is processed, it will not need to be revisited)
Changed the message on both task relevant (road navigation aides) and irrelevant signs to observe fixation durations.
Evaluated over 400 different highway signs during daylight conditions
10. Bhise, V. & Rockwell, T. (1973)
11. Bhise, V. & Rockwell, T. (1973)
12. Taoka, G. (1991) Short general theory paper
Analyzed glances from several studies to determine how fixation duration interacted with the loading produced by a task.
Concluded that people have the longest fixation durations for goals that require the most brain computational power ( i.e. require interpretation).
Temp gauges, traffic signs, heading determination
The least amount of fixation time was spent on update activities
mirrors, speedometer
Ultimately concluded that people dedicate the most cognitive and visual resources to stimuli that “mean something” within a given context.
13. Curved Road Driving
14. Serafin, C. (1994)Right Curves
16. Serafin, C. (1994)Left Curves
18. Shinar, D., McDowell, E., & Rockwell, T.(1977)
19. Shinar, D., McDowell, E., & Rockwell, T.(1977)
20. Olson, P., Battle, D., & Aoki, T. (1989)
21. Olson, P., Battle, D., & Aoki, T. (1989)
22. Olson, P., Battle, D., & Aoki, T. (1989)
23. Olson, P., Battle, D., & Aoki, T. (1989)
24. Olson, P., Battle, D., & Aoki, T. (1989)
25. Land, M., & Lee (1994) Land, M., & Horwood, J. (1996).
26. Land, M., & Lee (1994) Land, M., & Horwood, J. (1996).
27. Land, M., & Lee (1994) Land, M., & Horwood, J. (1996).
28. Land, M., & Lee (1994) Land, M., & Horwood, J. (1996).
29. Land, M., & Lee (1994) Land, M., & Horwood, J. (1996).
30. Serafin, C. (1994)
31. Serafin, C. (1994)
32. Serafin, C. (1994)
33. Dishart, D., & Land, L. (1998)
34. Land, M.F., & Tatler, B.W. (2001).
35. Summary
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38. THE END