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Your search keyword '"Gelderblom, Gert-jan"' showing total 3 results
Start Over Author "Gelderblom, Gert-jan" Journal journal of visual impairment & blindness
3 results on '"Gelderblom, Gert-jan"'

1. Users' Evaluations of Four Electronic Travel Aids Aimed at Navigation for Persons Who Are Visually Impaired

Author

Roentgen, Uta R., Gelderblom, Gert Jan, and de Witte, Luc P.

Abstract

Eighteen persons with visual impairments evaluated four systematically selected navigation systems. Their performance on 11 tasks, provided ratings, satisfaction on seven aspects of the assistive devices, and explanatory comments show generally valuable functionality and usability, as well as individual marked preferences for various features of different navigation systems. (Contains 2 tables and 1 figure.)

Published
2011

2. The Impact of Electronic Mobility Devices for Persons Who Are Visually Impaired: A Systematic Review of Effects and Effectiveness

Author

Roentgen, Uta R., Gelderblom, Gert Jan, and Soede, Mathijs

Abstract

A systematic review of the international literature was conducted to investigate the effects and effectiveness of electronic mobility devices. Of the 13 studies that were reviewed, all but one demonstrated effects of the use of these devices, and generally, users evaluated the devices' functionality as beneficial. (Contains 1 table.)

Published
2009

3. Inventory of Electronic Mobility Aids for Persons with Visual Impairments: A Literature Review

Author

Roentgen, Uta R., Gelderblom, Gert Jan, and Soede, Mathijs

Abstract

This literature review of existing electronic mobility aids for persons who are visually impaired and recent developments in this field identified and classified 146 products, systems, and devices. The 21 that are currently available that can be used without environmental adaptation are described in functional terms. (Contains 2 tables.)

Published
2008

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