Now showing items 57-76 of 117

    • iMachine: Measuring Manual Wheelchair Mass Properties 

      Eicholtz, Matthew; Sprigle, Stephen; Ferri, Al; Caspall, Jayme; Dao, Phuc; Wang, Stan (Georgia Institute of Technology, 2010)
      Mass properties are important parameters in dynamic systems analysis, but may be difficult to estimate for irregularly-shaped objects. Specifically, the iMachine is designed to analyze manual wheelchairs in an effort ...
    • Impact of Tilt-in-Space Power Wheelchairs on Health, Activity, and Participation 

      Harris, Frances; Sonenblum, Sharon Eve; Sprigle, Stephen; Maurer, Christine L. (Georgia Institute of Technology, 2008)
      This paper reports the results of a pre-post outcomes study on the impact of tilt-in-space power wheelchairs on the health, activity, and participation of 5 subjects. Using a methodology which combines traditional self-reports ...
    • Independently Operated Footrests: Design Concepts 

      Holland, Kimberly; Han, Randy; Wells, Taylor; Bell, Katherine (Georgia Institute of Technology, 2009)
      Mid-drive power wheel chairs (PWC) have become more popular in recent years. However, due to the placement of the front casters, the traditional side-mounted footrests have been replaced by a single center-mounted footrest. ...
    • Independently Operated Footrests: Redesigns 

      Atwood, Jason (Georgia Institute of Technology, 2009)
      Redesign statement. The Track Slide and Spring-Loaded designs presented several limitations in range of motion and robustness, respectively. As such, a redesign was conducted by Jason Atwood, research technician at CATEA, ...
    • Instructions for Making a Four Bar Linkage Attachment for Center Mounted Footrest 

      Holland, Kimberly (Georgia Institute of Technology, 2011)
    • Instructions on Completing Mock-Up of Spring-Loaded Design for Lift/Lower of Center-Mounted Footrests on Power Wheel Chairs 

      Georgia Institute of Technology. Center for Assistive Technology and Environmental Access (Georgia Institute of Technology, 2009-04-14)
      Center-mounted footrests lift to be stowed beneath the seat well, and lower to be deployed. A mechanism for independent operation of footrest stowage and deployment is not included in market power wheel chairs, and PWC ...
    • Instructions on Completing Mock-Up of Track Slide Design for Lift/Lower of Center-Mounted Footrests on Power Wheel Chairs 

      Georgia Institute of Technology. Center for Assistive Technology and Environmental Access (Georgia Institute of Technology, 2009-04-13)
      Center-mounted footrests lift to be stowed beneath the seat well, and lower to be deployed. A mechanism for independent operation of footrest stowage and deployment is not included in market power wheel chairs, and PWC ...
    • Introducing Asymmetry to Wheelchair Design 

      Kong, Linghua (Georgia Institute of Technology, 2005)
      This paper reports the use of asymmetry in designing the chassis of a power wheelchair. The innovative design uses and tests two kinds of power wheels and a new suspension structure. This design carefully considers features ...
    • Introduction to Cascading Style Sheets 

      Georgia Institute of Technology. Center for Assistive Technology and Environmental Access; Georgia Tech Research on Accessible Distance Education (GRADE) (Georgia Institute of Technology, 2004)
      Cascading Style Sheets (CSS) are an increasingly common way for website developers to control the look and feel of their web pages. A style sheet allows the website developer to specify the size, font and color of text for ...
    • Introduction to HTML Accessibility 

      Georgia Tech Research on Accessible Distance Education (GRADE); Georgia Institute of Technology. Center for Assistive Technology and Environmental Access (Georgia Institute of Technology, 2004)
      HyperText Markup Language (HTML) is the common language of the Internet. Over 3.3 billion files on the World Wide Web use HTML to communicate a dizzying array of information. HTML is flexible, easy to use and understand, ...
    • Inventor-Driven Product Development 

      Sprigle, Stephen; Maurer, Chris; Kong, Linghua (Georgia Institute of Technology, 2010)
      Inventors of assistive technology often lack resources to support product development and this may hinder their ability to develop useful and commercially viable devices. The purpose of this on‐going project is to support ...
    • Investigation of the Lifespan for Wheelchair Cushions used on a Daily Basis 

      Rivard, David M.; Sprigle, Stephen; Linden, Maureen (Georgia Institute of Technology, 2008)
      Wheelchair cushions function to mediate seating pressures and provide postural stability. For the majority of cushions used on average 12 hours daily, the cover and interior components degrade at varying rates while ...
    • Kangan Roo Project 

      Johanson, Colin; Jowers, Jonathan (Georgia Institute of Technology, 2007)
      The ‘Kangan Roo’ is an innovative electric wheelchair design that can automatically contract and extend its wheelbase while in use. By lengthening the wheelbase it becomes a sturdy outdoor electric wheelchair that can ride ...
    • Kinematics of Lateral Transfers: A Pilot Study 

      Sonenblum, Sharon Eve; Sprigle, Stephen; VanHeil, Leslie; Maurer, Chris (Georgia Institute of Technology, 2005)
      People with spinal cord injuries (SCI) must transfer many times daily. Despite the importance of proper transfers, researchers have not completely described the kinematics of lateral transfers. In this study, 19 male adults ...
    • Kinematics of Lateral Transfers: A Pilot Study 

      Sonenblum, Sharon Eve; Sprigle, Stephen; VanHiel, Leslie; Maurer, Chris; Whittaker, Eric (Georgia Institute of Technology, 2005)
      People with spinal cord injuries (SCI) must transfer many times daily. Despite the importance of proper transfers, researchers have not completely described the kinematics of lateral transfers. Nyland et al identified ...
    • Load Redistribution in Standing, Tilt-in-Space, and Reclining Wheelchairs 

      Sprigle, Stephen; Maurer, Chris; Prysock, Adrianne (Georgia Institute of Technology, 2007)
    • Making Adobe PDF Files Accessible for Students with Disabilities 

      Georgia Tech Research on Accessible Distance Education (GRADE); Georgia Institute of Technology. Center for Assistive Technology and Environmental Access (Georgia Institute of Technology, 2004)
      Adobe PDF files, or Portable Document Format files, are popular in distance learning because they provide a cross-platform solution for presenting content, including words, images, tables, and forms. Adobe provides its ...
    • Making E-Mail Accessible for Students with Disabilities 

      Georgia Institute of Technology. Center for Assistive Technology and Environmental Access; Georgia Tech Research on Accessible Distance Education (GRADE) (Georgia Institute of Technology, 2004)
      One industry source estimates that over 31 billion e-mails are sent each day around the world. E-mail is so widely used in education that most, if not all, students are assigned an e-mail address during the registration ...
    • Measuring Activity and Participation Among Wheeled Mobility Users 

      Sprigle, Stephen; Harris, Frances; Sonenblum, Sharon (Georgia Institute of Technology, 2007)
    • Measuring Activity and Participation in Outcomes Research 

      Harris, Frances; Sprigle, Stephen; Sonenblum, Sharon (Georgia Institute of Technology, 2006)