Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Customised text entry devices for motor-impaired users.

S H Levine1, C Goodenough-Trepagnier

  • 1Department of Engineering Design, Tufts University, Medford, MA 02155, USA.

Applied Ergonomics
|March 1, 1990
PubMed
Summary

This study explores alternative keyboard designs to improve text entry rates for motor-impaired individuals. Optimized designs using fewer keys can significantly enhance communication for those with speech and motor challenges.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Design goals for augmentative communication.

Assistive technology : the official journal of RESNA·1993
Same author

An analysis of accidental free falls from a height: the 'spring break' syndrome.

The Journal of trauma·1993
Same author

Monte Carlo calculation and silicon detector measurement of the hot particle dose.

Health physics·1991
Same author

Group psychotherapy for HIV-seropositive patients with major depression.

American journal of psychotherapy·1991
Same author

Pseudotumor cerebri associated with lithium therapy in two patients.

The Journal of clinical psychiatry·1990
Same author

Beta skin dose determination using TLDs, Monte-Carlo calculations, and extrapolation chamber.

Health physics·1989

Area of Science:

  • Human-Computer Interaction
  • Assistive Technology
  • Rehabilitation Engineering

Background:

  • The standard QWERTY keyboard presents significant challenges for motor-impaired individuals, particularly those with speech difficulties, leading to low text entry rates.
  • Current text entry methods are often inadequate, hindering effective communication and computer-based interaction for a substantial user group.
  • The need for specialized text entry solutions is critical to improve the quality of life and independence for individuals with motor impairments.

Purpose of the Study:

  • To investigate and compare various alternative text entry device designs tailored for motor-impaired users.
  • To develop a customizable method for optimizing these alternative designs based on user-specific needs.
  • To explore designs that require fewer input switches compared to the traditional QWERTY keyboard.

Related Experiment Videos

Main Methods:

  • A generalizable method for customizing and optimizing text entry device designs was employed.
  • Language statistics were integrated into the design procedure to enhance efficiency.
  • Consideration was given to designs requiring fewer than the 26 keys of the QWERTY layout.
  • The increasing availability of affordable, high-performance computers was leveraged in the design approach.

Main Results:

  • Several alternative text entry device designs were considered and compared.
  • A customization method was successfully applied to optimize designs for motor-impaired users.
  • The study explored designs that significantly reduce the number of required input switches.
  • Language statistics and modern computing power were utilized to inform and improve design outcomes.

Conclusions:

  • Alternative text entry devices can substantially increase communication rates for motor-impaired individuals.
  • Customizable and optimized designs, particularly those with fewer input switches, offer a promising solution.
  • Leveraging language statistics and available computing resources can lead to more effective assistive technologies.
  • Enhanced text entry capabilities are crucial for improving computer-based communication and participation for individuals with motor impairments.