Duane R Geruschat
Affiliation: Johns Hopkins University
- Gaze behavior while crossing complex intersectionsDuane R Geruschat
The Maryland School for the Blind, Baltimore, Maryland 21236, USA
Optom Vis Sci 80:515-28. 2003..The purpose of this study was to assess how normally sighted people use their vision to cross a street safely. Specifically, we identified the environmental features people look at when crossing two types of intersections...
- FLORA™: Phase I development of a functional vision assessment for prosthetic vision usersDuane R Geruschat
Wilmer Eye Institute, Johns Hopkins University, Baltimore, Maryland, USA
Clin Exp Optom 98:342-7. 2015..The purpose of this study was to develop a pilot assessment to capture the functional visual ability and well-being of subjects whose vision has been partially restored with the Argus II Retinal Prosthesis System...
- Orientation and mobility assessment in retinal prosthetic clinical trialsDuane R Geruschat
College of Education and Rehabilitation, Salus University, Elkins Park, Pennsylvania 19027, USA
Optom Vis Sci 89:1308-15. 2012....
- Gaze behavior of the visually impaired during street crossingDuane R Geruschat
The Maryland School for the Blind, Baltimore, MD, USA
Optom Vis Sci 83:550-8. 2006..This study explored the gaze patterns of fully sighted and visually impaired subjects during the high-risk activity of crossing the street...
- Traffic gap detection for pedestrians with low visionDuane R Geruschat
Salus University, Philadelphia, Pennsylvania, USA
Optom Vis Sci 88:208-16. 2011..The purpose of this study was to evaluate the effect of two types of vision loss (central or peripheral) on the ability to detect gaps in traffic...
- Oculomotor strategies for the direction of gaze tested with a real-world activityKathleen A Turano
Wilmer Eye Institute, The Johns Hopkins University School of Medicine, Baltimore, MD 21205 2020, USA
Vision Res 43:333-46. 2003..Additional information is required, perhaps in the form of finer feature information or knowledge of a task's procedure...
- Head movements while crossing streets: effect of vision impairmentShirin E Hassan
The Maryland School for the Blind, Baltimore, Maryland, USA
Optom Vis Sci 82:18-26. 2005..The purpose of this study was to compare the head movement behavior of visually impaired pedestrians with fully sighted pedestrians at two types of complex intersections: a plus intersection and a roundabout...
- Traffic gap judgment in people with significant peripheral field lossAllen M Y Cheong
Wilmer Eye Institute, School of Medicine, The Johns Hopkins University, Baltimore, USA
Optom Vis Sci 85:26-36. 2008..Moreover, we explored the contribution of visual and nonvisual factors to traffic gap judgment ability...
- Estimating the amount of mental effort required for independent mobility: persons with glaucomaDuane R Geruschat
Wilmer Eye Institute, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Invest Ophthalmol Vis Sci 48:3988-94. 2007..To validate the use of the secondary-task method to estimate the amount of mental effort required for independent travel and to determine how the amount of mental effort varies with characteristics of the environment...
- Fixation behavior while walking: persons with central visual field lossKathleen A Turano
The Johns Hopkins University School of Medicine, Wilmer Eye Institute, Baltimore, MD 21205, USA
Vision Res 42:2635-44. 2002..Similar to what was found with visually normal subjects, CFL subjects appear to use the expected features and general location of the target to guide their fixations, the guided-search strategy...