The influence of scene viewing tasks on sequential dependencies in eye movements: Inhibition of return, facilitation of return, and saccadic momentum

2009 ◽  
Author(s):  
Tim J. Smith ◽  
John M. Henderson
Author(s):  
Hansol Rheem ◽  
Kelly S. Steelman ◽  
Robert S. Gutzwiller

The SEEV model of visual scanning offers a quick and easy way of evaluating the attentional demands of various tasks and displays. A SEEV model can be developed without relying on complicated mathematical software or background, making the conceptual model highly accessible. Implementation of SEEV modeling can further be improved by easing the process of running simulations and providing actionable information. In this paper, we showcase the SEEV Modeler, a GUI-based prototype of the computational SEEV model that lowers the technical barriers for human factors practitioners. Furthermore, the prototype’s ability to predict eye movements in dynamic driving scenarios was tested, with an emphasis on the impacts of the attention shifting effort and inhibition of return (IOR) on the model’s prediction performance. The SEEV Modeler produced model fits comparable to those of previous mathematical modeling approaches but also revealed limitations and practical issues to be addressed in the final version.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Elisa Berdica ◽  
Antje B. M. Gerdes ◽  
Andre Pittig ◽  
Georg W. Alpers

Inhibition of return (IOR) refers to a bias against returning the attention to a previously attended location. As a foraging facilitator it is thought to facilitate systematic visual search. With respect to neutral stimuli, this is generally thought to be adaptive, but when threatening stimuli appear in our environment, such a bias may be maladaptive. This experiment investigated the influence of phobia-related stimuli on the IOR effect using a discrimination task. A sample of 50 students (25 high, 25 low in spider fear) completed an IOR task including schematic representations of spiders or butterflies as targets. Eye movements were recorded and to assess discrimination among targets, participants indicated with button presses if targets were spiders or butterflies. Reaction time data did not reveal a significant IOR effect but a significant interaction of group and target; spider fearful participants were faster to respond to spider targets than to butterflies. Furthermore, eye-tracking data showed a robust IOR effect independent of stimulus category. These results offer a more comprehensive assessment of the motor and oculomotor factors involved in the IOR effect.


2017 ◽  
Vol 17 (10) ◽  
pp. 533
Author(s):  
Jordan Marshall ◽  
Edwin Dalmaijer ◽  
Stefan Van der Stigchel ◽  
Mark Mills ◽  
Michael Dodd
Keyword(s):  

2008 ◽  
Vol 2 (2) ◽  
Author(s):  
Tim J. Smith ◽  
John M. Henderson

Although we experience the visual world as a continuous, richly detailed space we often fail to notice large and significant changes. Such change blindness has been demonstrated for local object changes and changes to the visual form of whole images, however it is assumed that total changes from one image to another would be easily detected. Film editing presents such total changes several times a minute yet we rarely seem to be aware of them, a phenomenon we refer to here as edit blindness. This phenomenon has never been empirically demonstrated even though film editors believe they have at their disposal techniques that induce edit blindness, the Continuity Editing Rules. In the present study we tested the relationship between Continuity Editing Rules and edit blindness by instructing participants to detect edits while watching excerpts from feature films. Eye movements were recorded during the task. The results indicate that edits constructed according to the Continuity Editing Rules result in greater edit blindness than edits not adhering to the rules. A quarter of edits joining two viewpoints of the same scene were undetected and this increased to a third when the edit coincided with a sudden onset of motion. Some cuts may be missed due to suppression of the cut transients by coinciding with eyeblinks or saccadic eye movements but the majority seem to be due to inattentional blindness as viewers attend to the depicted narrative. In conclusion, this study presents the first empirical evidence of edit blindness and its relationship to natural attentional behaviour during dynamic scene viewing.


2015 ◽  
Vol 41 (6) ◽  
pp. 1502-1514 ◽  
Author(s):  
Omid Kardan ◽  
Marc G. Berman ◽  
Grigori Yourganov ◽  
Joseph Schmidt ◽  
John M. Henderson

2010 ◽  
Vol 8 (6) ◽  
pp. 118-118
Author(s):  
M. Dodd ◽  
S. Van Der Stigchel ◽  
A. Hollingworth ◽  
A. Kingstone

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